ÓÑÇéÌáʾ£ºÈç¹û±¾ÍøÒ³´ò¿ªÌ«Âý»òÏÔʾ²»ÍêÕû£¬Çë³¢ÊÔÊó±êÓÒ¼ü¡°Ë¢Ð¡±±¾ÍøÒ³£¡
Íи£ÔĶÁ1000´Ê-µÚ34²¿·Ö
¿ì½Ý²Ù×÷: °´¼üÅÌÉÏ·½Ïò¼ü ¡û »ò ¡ú ¿É¿ìËÙÉÏÏ·ҳ °´¼üÅÌÉ쵀 Enter ¼ü¿É»Øµ½±¾ÊéĿ¼ҳ °´¼üÅÌÉÏ·½Ïò¼ü ¡ü ¿É»Øµ½±¾Ò³¶¥²¿! Èç¹û±¾ÊéûÓÐÔĶÁÍ꣬ÏëÏ´μÌÐø½Ó×ÅÔĶÁ£¬¿ÉʹÓÃÉÏ·½ "Êղص½ÎÒµÄä¯ÀÀÆ÷" ¹¦ÄÜ ºÍ "¼ÓÈëÊéÇ©" ¹¦ÄÜ£¡
ïÖú´¦ÀíʵÑéÖÐÓöµ½µÄÎÊÌâ¡£
2¡£¡¡Support¡¡and¡¡encouragement¡¡were¡¡necessary¡¡to¡¡cope¡¡with¡¡aspects¡¡of¡¡their¡¡professional¡¡life¡¡with¡¡which¡¡they¡¡were¡¡not¡¡comfortable¡£¡¡ÔÚÓ¦¶ÔÖ°ÒµÉúÑÄÖеIJ»ÈçÒâʱ£¬Ö§³ÖºÍ¹ÄÀøÊDZØÒªµÄ¡£
3¡£¡¡As¡¡some¡¡scientists¡¡believe£»¡¡dinosaurs¡¡were¡¡warm¡blooded¡¡and¡¡too¡¡incompetent¡¡to¡¡cope¡¡with¡¡the¡¡environment¡£¡¡¾ÍÏñһЩ¿Æѧ¼ÒÈÏΪµÄÒ»Ñù£¬¿ÖÁúÊÇÈÈѪ¶¯Î¶øÇÒÌ«¹ýÎÞÄÜ£¬¸ù±¾ÎÞ·¨ÊÊÓ¦»·¾³¡£
courtship£Û'k£¿£ºr£¿ip£Ýn¡£¡¡Ç󰮣¬×·Çó£»Çó°®ÆÚ£¬×·ÇóÆÚ
Àý¾ä¡¡1¡£¡¡The¡¡male¡¡riflebird¡¡exploits¡¡some¡¡modes¡¡of¡¡signaling¡¡in¡¡his¡¡courtship¡¡display¡£¡¡¹«·çÄñÇóżµÄʱºò»áÀûÓÃһЩÐźÅģʽ¡£
2¡£¡¡During¡¡courtship¡¡and¡¡aggressive¡¡displays£»¡¡the¡¡turkey¡¡enlarges¡¡its¡¡colored¡¡neck¡¡collar¡¡and¡¡then¡¡flings¡¡about¡¡the¡¡colored¡¡signaling¡¡apparatus¡£¡¡ÔÚÇóżºÍÕù¶·Æڼ䣬»ð¼¦¾±²¿²ÊÉ«µÄÓðë»áÅîÆðÀ´£¬²»Í£µØ¶¶¶¯¡£
credible£Û'kred£¿bl£Ýa¡£¡¡¿ÉÐŵģ¬¿É¿¿µÄ
Àý¾ä¡¡The¡¡researcher¡¡found¡¡children¡¡believe¡¡that¡¡the¡¡characters¡¡who¡¡advertise¡¡breakfast¡¡cereals¡¡are¡¡knowledgeable¡¡about¡¡cereals£»¡¡and¡¡children¡¡accept¡¡such¡¡characters¡¡as¡¡credible¡¡people¡¡of¡¡nutritional¡¡information¡£¡¡Ñо¿ÈËÔ±·¢ÏÖ£¬¶ùͯÏàÐÅΪ¹ÈÎïÔç²Í×ö¹ã¸æµÄÈ˺ÜÁ˽â¹ÈÎ¶øÇÒËûÃÇÈÏΪÕâЩÈËÊÇÌṩӪÑøÐÅÏ¢µÄ¿É¿¿ÈËÑ¡¡£
Òªµã¡¡Íи£ÔĶÁ¿¼ÊÔÖл¹»á¿¼µ½credible±íʾ¡°¿ÉÐŵģ¬¿É¿¿µÄ¡±µÄ½üÒå´Ê£¬Èçbelievable¡£
debate£Ûdi'beit£Ýn¡£/v¡£¡¡±çÂÛ£»ÌÖÂÛ£¬ÕùÂÛ
Àý¾ä¡¡There¡¡is¡¡much¡¡debate¡¡concerning¡¡whether¡¡Mars¡¡had¡¡water¡£¡¡¹ØÓÚ»ðÐÇÉÏÊÇ·ñÓÐË®Õâ¸ö»°Ì⣬ÈËÃÇÕùÂÛ²»ÐÝ¡£
ͬÒå¡¡argue£¨n¡£/v¡£¡¡±çÂÛ£©£»discuss£»¡¡dispute£¨n¡£/v¡£¡¡ÌÖÂÛ£¬ÕùÂÛ£©
delay£Ûdi'lei£Ýn¡£/v¡£¡¡µ¢¸é£¬ÑÓ³Ù
´îÅä¡¡time¡¡delay¡¡ÑÓʱ
Àý¾ä¡¡1¡£¡¡The¡¡government's¡¡decision¡¡to¡¡adopt¡¡delaying¡¡statics¡¡was¡¡condemned¡¡by¡¡the¡¡public¡£¡¡Õþ¸®¾ö¶¨²ÉÈ¡ÍÏÑÓÕ½Êõ£¬ÕâÊܵ½Á˹«ÖÚµÄÇ´Ôð¡£
2¡£¡¡The¡¡measures¡¡should¡¡be¡¡taken¡¡immediately¡¡without¡¡delay¡£¡¡±ØÐëÁ¢¼´²ÉÈ¡´ëÊ©£¬²»µÃÑÓÎó¡£
ͬÒå¡¡postpone£¨v¡£¡¡µ¢¸é£¬ÑÓ³Ù£©
deliberate£Ûdi'lib£¿r£¿t£Ýa¡£¡¡ÉóÉ÷µÄ£»ÐîÒâµÄ£»Éî˼ÊìÂǵģÛdi'lib£¿reit£Ýv¡£¡¡ÉÌÌÖ
Àý¾ä¡¡It¡¡seems¡¡reasonable¡¡that¡¡this¡¡feat¡¡was¡¡achieved¡¡by¡¡deliberate¡¡colonization¡¡expeditions¡¡that¡¡set¡¡out¡¡fully¡¡stocked¡¡with¡¡food£»¡¡domesticated¡¡plants¡¡and¡¡animals¡£¡¡Í¨¹ý¾«ÐIJ߻®µÄÖ³Ãñ̽ÏÕÔÚ³ö·¢Ê±ÂúÔØ×ÅʳÎï¡¢ÖÖÖ²µÄÖ²ÎïºÍ¼ÒÐó£¬Òò´ËËûÃÇÄÜÈ¡µÃ·á¹¦Î°¼¨ËƺõÔÚÇéÀíÖ®ÖС£
Òªµã¡¡deliberateÔÚÍи£ÔĶÁÖÐͨ³£ÓÃËüµÄÐÎÈÝ´Ê´ÊÒ壬Ï൱ÓÚcareful»òÕßcogitative¡£
depart£Ûdi'p¨»£ºrt£Ýv¡£¡¡À뿪£»±³Àë
Àý¾ä¡¡Some¡¡musicians¡¡consciously¡¡depart¡¡from¡¡strict¡¡meter¡¡to¡¡create¡¡a¡¡relaxed¡¡sense¡¡of¡¡phrasing¡£¡¡Ò»Ð©ÒôÀÖ¼ÒÓÐÒâ°ÚÍÑÑϸñµÄÔÏÂÉ£¬ÊÔͼ´´ÔìÒ»ÖÖÇáËɵıàÇú·½Ê½¡£
ͬÒå¡¡leave£»¡¡exit£¨v¡£¡¡À뿪£©
dependence£Ûdi'pend£¿ns£Ýn¡£¡¡ÒÀ¿¿£¬ÒÀÀµ£»ÐÅÈÎ
Àý¾ä¡¡1¡£¡¡The¡¡automatic£»¡¡metabolic¡¡system¡¡may¡¡have¡¡more¡¡dependence¡¡on¡¡air¡¡exchanges¡£¡¡×Ô¶¯Éú³ÉµÄ´úлϵͳ¿ÉÄÜ»á¸ü¼ÓÒÀÀµ¿ÕÆøµÄ½»Á÷¡£
2¡£¡¡The¡¡mobility¡¡of¡¡pastoralist¡¡societies¡¡reflects¡¡their¡¡dependence¡¡on¡¡animal¡based¡¡foods¡£¡¡ÓÎÄÁÃñ×åµÄÒƶ¯ÐÔ·´Ó³ÁËËûÃǶԶ¯ÎïÐÔʳÎïµÄÒÀÀµ¡£
ÅÉÉú¡¡dependent£¨a¡£¡¡ÒÀ¿¿µÄ£¬ÒÀÀµµÄ£©
depression£Ûdi'pre£¿n£Ýn¡£¡¡ÓdzÍݵأ»µÍÆøѹ£»²»¾°Æø
Àý¾ä¡¡Southern¡¡people¡¡obtained¡¡water¡¡by¡¡collecting¡¡and¡¡storing¡¡rainwater¡¡in¡¡sealed¡¡depressions¡£¡¡ÄÏ·½ÈËͨ¹ýÔÚ·â±ÕµÄÍݵØÀïÐî»ýÓêË®À´»ñµÃˮԴ¡£
Òªµã¡¡depressionƽʱ¶àÓÃ×÷¡°²»¾°Æø£¬ÏôÌõ£»¾ÚÉ¥¡±µÈ´ÊÒ壬µ«ÔÚÍи£ÔĶÁÖÐÒ²³öÏÖ¹ýÕâ¸öµ¥´Ê×÷Ϊ¡°Íݵء±µÄÓ÷¨¡£
deprive£Ûdi'praiv£Ýv¡£¡¡Ê¹Ê§È¥£¬°þ¶á
´îÅä¡¡deprive¡¡of¡¡°þ¶á£¬Ê§È¥
Àý¾ä¡¡1¡£¡¡They¡¡have¡¡the¡¡same¡¡length¡¡as¡¡the¡¡daily¡¡activity¡¡cycles¡¡of¡¡animals¡¡that¡¡are¡¡not¡¡deprived¡¡of¡¡the¡¡influence¡¡of¡¡external¡¡environment¡£¡¡ËûÃÇÓ붯ÎïµÄÈÕ³£»î¶¯ÖÜÆÚÏàͬ£¬¶¼ÊÜÍⲿ»·¾³µÄÓ°Ïì¡£
2¡£¡¡When¡¡deprived¡¡of¡¡water£»¡¡this¡¡kind¡¡of¡¡flower¡¡will¡¡die¡¡soon¡£¡¡ÕâÖÖ»¨Èç¹ûȱˮ£¬ºÜ¿ì¾Í»áËÀÈ¥¡£
description£Ûdi'skrip£¿n£Ýn¡£¡¡Ãèд£¬ÐÎÈÝ£»ÖÖÀࣻÐÔÖÊ
Àý¾ä¡¡Maturation¡¡of¡¡the¡¡frontal¡¡lobes¡¡of¡¡the¡¡brain¡¡is¡¡important¡¡for¡¡the¡¡long¡term¡¡memory¡¡of¡¡motor¡¡activities¡¡but¡¡it¡¡doesn't¡¡work¡¡for¡¡verbal¡¡descriptions¡£¡¡´óÄÔ¶îÒ¶µÄ·¢Óý³ÉÊì¶Ô¼¡¶¯»î¶¯µÄ³¤ÆÚ¼ÇÒäºÜÖØÒª£¬µ«¶ÔÑÔÓï±í´ï²»Æð×÷Óá£
desirable£Ûdi'zai£¿r£¿bl£Ýa¡£¡¡ÖµµÃÏëÍûµÄ£»ÖµµÃÓµÓеģ»ÓÐÀûµÄ
Àý¾ä¡¡1¡£¡¡The¡¡more¡¡sophisticated¡¡societies¡¡became£»¡¡the¡¡better¡¡they¡¡could¡¡influence¡¡desirable¡¡occurrences¡¡through¡¡ritualized¡¡theater¡£¡¡Éç»á±äµÃÔ½ÊǸ´ÔÓ£¬Ô½ÊÇÄÜͨ¹ýÒÇʽ»¯µÄ¾ç³¡±íÑÝÓ°Ïì×ÅʼþÏòËùÔ¸µÄ·½Ïò·¢Õ¹¡£
2¡£¡¡Streams¡¡flowed¡¡where¡¡nature¡¡intended¡¡them¡¡to¡¡and¡¡water¡driven¡¡factories¡¡had¡¡to¡¡be¡¡built¡¡on¡¡the¡¡river¡¡banks¡¡whether¡¡or¡¡not¡¡the¡¡location¡¡was¡¡desirable¡¡for¡¡other¡¡reasons¡£¡¡ÏªÁ÷Ëù¾Ö®´¦ÓÉ´ó×ÔÈ»¶ø¶¨£¬Òò´ËÎÞÂÛÕâ¸öÑ¡Ö·ÊÇ·ñ¿ÉÈ¡£¬Ë®Á¦¹¤³§¶¼±ØÐ뽨ÔÚºÓ°¶ÉÏ¡£
diameter£Ûdai'£¿mit£¿r£Ýn¡£¡¡Ö±¾¶
Àý¾ä¡¡1¡£¡¡The¡¡negatively¡¡charged¡¡region¡¡is¡¡several¡¡hundred¡¡meters¡¡thick¡¡and¡¡several¡¡kilometers¡¡in¡¡diameter¡£¡¡´ø¸ºµçµÄÇøÓòÓм¸°ÙÃ׺ñ£¬Ö±¾¶Óм¸Ç§Ãס£
2¡£¡¡The¡¡channel¡¡is¡¡only¡¡a¡¡few¡¡centimeters¡¡in¡¡diameter£»¡¡but¡¡it¡¡is¡¡wide¡¡enough¡¡for¡¡electrons¡¡to¡¡follow¡¡the¡¡channel¡¡to¡¡the¡¡ground¡£¡¡ÕâÌõͨµÀµÄÖ±¾¶ËäÈ»½öÓм¸¹«·Ö£¬µ«Ëü×ãÒÔÈõç×Óͨ¹ýͨµÀµ½´ïµØÃæ¡£
3¡£¡¡According¡¡to¡¡this¡¡hypothesis£»¡¡Earth¡¡may¡¡collide¡¡with¡¡an¡¡asteroid¡¡with¡¡an¡¡estimated¡¡diameter¡¡of¡¡10¡¡kilometers¡£¡¡¸ù¾ÝÕâ¸ö¼Ù˵£¬µØÇò¿ÉÄÜ»áÓëÖ±¾¶¹À¼ÆÊÇ10ǧÃ×µÄСÐÐÐÇÏàײ¡£
disclaimer£Ûdis'kleim£¿r£Ýn¡£¡¡ÃâÔðÉùÃ÷£»·ñÈÏ£¬¾Ü¾ø
Àý¾ä¡¡They¡¡are¡¡asked¡¡to¡¡sign¡¡a¡¡disclaimer¡¡acknowledging¡¡the¡¡promising¡¡dangers¡¡of¡¡the¡¡activity¡£¡¡ËûÃDZ»ÒªÇóÇ©ÊðÒ»·ÝÃâÔðÉùÃ÷£¬³ÐÈÏËûÃÇÖªÏþÕâÒ»»î¶¯µÄDZÔÚ·çÏÕ¡£
discover£Ûdi'sk£¿v£¿r£Ýv¡£¡¡·¢ÏÖ£»·¢¾õ
Àý¾ä¡¡1¡£¡¡Before¡¡he¡¡discovered¡¡that¡¡the¡¡element¡¡was¡¡contained¡¡in¡¡natural¡¡gas¡¡on¡¡Earth£»¡¡Ramsay¡¡found¡¡evidence¡¡of¡¡helium¡¡in¡¡the¡¡spectrum¡¡of¡¡sunlight¡£¡¡ÔÚ·¢ÏÖµØÇòÉϵÄÌìÈ»Æøº¬Óк¤ÔªËØ֮ǰ£¬ÀÄ·ÈûÔÚÌ«Ñô¹âÆ×Öоͷ¢ÏÖÁ˺¤µÄ¼£Ïó¡£
2¡£¡¡The¡¡biologist¡¡who¡¡lived¡¡longtime¡¡in¡¡the¡¡Pacific¡¡Northwest¡¡discovered¡¡areas¡¡where¡¡deer¡¡had¡¡an¡¡increase¡¡in¡¡suitable¡¡browse¡£¡¡ÄÇ볤ÆÚ¾ÓסÔÚ̫ƽÑóÎ÷±±²¿µÄÉúÎïѧ¼Ò·¢ÏÖ£¬ÔÚÓÐÊʺϵÄÄÁ²ÝµÄµØÇø£¬Â¹µÄÊýÁ¿ÓÐËùÔö¼Ó¡£
disoriented£Ûdis'£¿£ºrientid£Ýa¡£¡¡·Ö²»Çå·½Ïò»òÄ¿±êµÄ£»ÎÞÅжÏÁ¦µÄ
Àý¾ä¡¡1¡£¡¡He¡¡hypothesized¡¡that¡¡birds¡¡orient¡¡themselves¡¡according¡¡to¡¡the¡¡Sun's¡¡position¡¡as¡¡caged¡¡birds¡¡become¡¡disoriented¡¡when¡¡the¡¡sky¡¡is¡¡overcast¡£¡¡ËûÈÏΪÄñÀàÊǸù¾ÝÌ«ÑôµÄλÖÃÀ´¶¨Î»µÄ£¬ÒòΪÒõÔÆÃܲ¼µÄʱºòÁýÖеÄÄñÎÞ·¨·ÖÇå·½Ïò¡£
2¡£¡¡The¡¡birds¡¡were¡¡disoriented¡¡and¡¡had¡¡trouble¡¡locating¡¡their¡¡food¡¡box¡¡on¡¡overcast¡¡days¡£¡¡ÒõÌ죬ÄñÀà»áʧȥ·½Ïò¸Ð£¬ÔÚÕÒµ½ËüÃǵÄʳºÐʱҲÓÐÀ§ÄÑ¡£
Òªµã¡¡disorientedÊÇdisorientµÄ¹ýÈ¥·Ö´Ê£¬ÔÚÍи£ÔĶÁÖбȽϳ£Ó㬶ø¶¯´ÊdisorientÊÇ¡°Ê¹Ê§È¥·½Ïò¸Ð¡±µÄº¬Òå¡£
distribute£Ûdi'stribju£ºt£Ýv¡£¡¡·ÖÅ䣻·ÖÀࣻ·ÖÇø
Àý¾ä¡¡The¡¡wind¡¡helps¡¡the¡¡flowers¡¡distribute¡¡their¡¡seeds¡¡and¡¡enables¡¡birds¡¡to¡¡find¡¡more¡¡food¡£¡¡·ç²»½öÄÜ°ïÖú»¨¶ù´«²¥ÖÖ×Ó£¬¶øÇÒÒ²ÈÃÄñ¶ùÓÐÁ˸ü¶àµÄʳÎï¡£
ͬÒå¡¡scatter£»¡¡spread£¨v¡£¡¡É¢²¼£©
disturbance£Ûdi'st£¿£ºrb£¿ns£Ýn¡£¡¡´òÈÅ£»É§¶¯£»ÐÄÉñ²»°²
Àý¾ä¡¡1¡£¡¡They¡¡calmed¡¡down¡¡quickly¡¡after¡¡disturbances¡£¡¡É§¶¯Ö®ºó£¬ËûÃǺܿì¾Í»Ö¸´ÁËƽ¾²¡£
2¡£¡¡In¡¡the¡¡early¡¡twentieth¡¡century£»¡¡the¡¡American¡¡ecologist¡¡pointed¡¡out¡¡that¡¡plant¡¡communities¡¡would¡¡develop¡¡after¡¡a¡¡disturbance¡¡such¡¡as¡¡volcanic¡¡eruption£»¡¡heavy¡¡flood£»¡¡or¡¡forest¡¡fire¡£¡¡ÔÚ20ÊÀ¼ÍÔçÆÚ£¬ÃÀ¹úÉú̬ѧ¼ÒÖ¸³öÔÚÖîÈç»ðɽÅç·¢¡¢ºéÔÖ»òÉÁÖ»ðÔÖÖ®ÀàµÄ¸ÉÈÅ·¢ÉúÖ®ºó£¬Ö²ÎïȺÂä»áµÃÒÔ·¢Õ¹¡£
3¡£¡¡Stability¡¡can¡¡be¡¡defined¡¡as¡¡the¡¡speed¡¡at¡¡which¡¡an¡¡ecosystem¡¡returns¡¡to¡¡a¡¡particular¡¡form¡¡following¡¡a¡¡major¡¡disturbance¡£¡¡Îȶ¨ÐԿɶ¨ÒåΪµ±Ò»¸öÉú̬ϵͳ¾Àú¾Þ´óɧÂҺ󣬻ָ´µ½Ìض¨ÐÎʽµÄËٶȡ£
ͬÒå¡¡interference£¨n¡£¡¡´òÈÅ£©£»stir£¨n¡£¡¡É§¶¯£©
divide£Ûdi'vaid£Ýv¡£¡¡·Ö£¬·Ö¸ô£»·ÖÅä¡¡n¡£¡¡·Ö¿ª£»½çÏÞ
´îÅä¡¡divide¡¡into¡¡°Ñ¡·Ö³É£»digital¡¡divide¡¡Êý×ֺ蹵£»divide¡¡the¡¡work¡¡·Ö¹¤£»divide¡¡by¡¡³ýÒÔ£¬Óá³ý£»divide¡¡up¡¡¹Ï·Ö£»·Ö¸î£»·ÖÅä
Àý¾ä¡¡The¡¡substances¡¡that¡¡make¡¡up¡¡two¡¡groups¡¡of¡¡planets¡¡are¡¡divided¡¡into¡¡three¡¡groups£º¡¡gases£»¡¡rocks£»¡¡and¡¡ices¡¡based¡¡on¡¡their¡¡melting¡¡points¡£¡¡×é³ÉÕâÁ½×éÐÐÐǵÄÎïÖʸù¾ÝËüÃǵÄÈ۵㱻»®·Ö³ÉΪÈýÖÖ£º·Ö±ðÊÇÆøÌå¡¢ÑÒʯºÍ±ù¡£
division£Ûdi'vi£¿n£Ýn¡£¡¡³ý£»·ÖÅ䣻²¿ÃÅ
Àý¾ä¡¡1¡£¡¡The¡¡international¡¡division¡¡of¡¡labor¡¡was¡¡well¡suited¡¡to¡¡the¡¡development¡¡of¡¡some¡¡countries£»¡¡that¡¡is¡¡a¡¡key¡¡factor¡¡in¡¡their¡¡success¡£¡¡¹ú¼ÊÀͶ¯·Ö¹¤ºÜÊʺÏһЩ¹ú¼ÒµÄ·¢Õ¹£¬ÕâÒ²ÊÇÕâЩ¹ú¼Ò»ñµÃ³É¹¦µÄÒ»¸ö¹Ø¼üÒòËØ¡£
2¡£¡¡All¡¡meteorites¡¡are¡¡assigned¡¡to¡¡three¡¡broad¡¡divisions¡¡on¡¡the¡¡basis¡¡of¡¡two¡¡kinds¡¡of¡¡material¡£¡¡»ùÓÚÁ½ÖÖ²ÄÁÏ£¬ËùÓеÄÔÉÐÇÒ»¹²±»»®·ÖΪÈý´óÀà¡£
ͬÒå¡¡partition£¨n¡£¡¡»®·Ö£©
drill£Ûdril£Ýv¡£¡¡×꣨¿×£©£¬´òÑÛ£»ÑµÁ·
Àý¾ä¡¡1¡£¡¡Wells¡¡are¡¡drilled¡¡into¡¡the¡¡ground£»¡¡when¡¡an¡¡oil¡¡pool¡¡or¡¡field¡¡has¡¡been¡¡discovered¡£¡¡µ±ÓͳػòÓÍÌÁ±»·¢ÏÖʱ£¬Ê¯ÓÍ×ê¾®»á±»´òÈëµØÏ¡£
2¡£¡¡The¡¡first¡¡oil¡¡well¡¡was¡¡drilled¡¡by¡¡the¡¡retired¡¡railroad¡¡conductor¡¡¡ª¡¡E¡£¡¡L¡£¡¡Drake¡£¡¡µÚÒ»¿ÚÓ;®ÊÇÓÉE¡¤L¡¤µÂÀ׿Ë×êµÄ£¬ËûÊÇÒ»ÃûÍËÐÝÌú·Áгµ³¤¡£
ͬÒå¡¡bore£¨v¡£¡¡´òÑÛ£©£»practice£¨v¡£¡¡ÑµÁ·£©
due£Ûdu£º£Ýa¡£¡¡µ½Æڵģ»Ó¦¸øµÄ£»Ó¦Ö§¸¶µÄ
´îÅä¡¡due¡¡to¡¡ÓÉÓÚ£»due¡¡date¡¡µ½ÆÚÈÕ£¬Ö§¸¶ÈÕ
Àý¾ä¡¡1¡£¡¡Both¡¡the¡¡north¡¡and¡¡the¡¡south¡¡areas¡¡were¡¡lack¡¡of¡¡surface¡¡water¡¡probably¡¡due¡¡to¡¡the¡¡fact¡¡that¡¡most¡¡of¡¡it¡¡was¡¡used¡¡up¡¡for¡¡agricultural¡¡purposes¡£¡¡Äϲ¿ºÍ±±²¿µØÇø¶¼È±·¦µØ±íË®£¬ºÜ¿ÉÄÜÊÇÒòΪ´ó²¿·ÖµÄµØ±íË®¶¼±»ÓÃÓÚÅ©ÒµÁË¡£
2¡£¡¡The¡¡changes¡¡of¡¡lake¡¡level¡¡must¡¡be¡¡due¡¡to¡¡the¡¡net¡¡difference¡¡between¡¡what¡¡seeps¡¡into¡¡the¡¡lake¡¡from¡¡the¡¡groundwater¡¡and¡¡what¡¡leaks¡¡into¡¡the¡¡groundwater¡£¡¡ºþÃæˮλµÄ¸Ä±äÒ»¶¨ÊÇÒòΪÁ÷ÈëºþµÄµØÏÂË®ºÍÉø͸µ½µØÏÂË®Öеĺþˮ֮¼ä´æÔÚ¾»²î¡£
3¡£¡¡It¡¡becomes¡¡possible¡¡to¡¡judge¡¡whether¡¡a¡¡lake's¡¡flow¡¡is¡¡mainly¡¡due¡¡to¡¡its¡¡surface¡¡inputs¡¡and¡¡outputs¡¡or¡¡to¡¡its¡¡underground¡¡inputs¡¡and¡¡outputs£»¡¡once¡¡all¡¡this¡¡information¡¡has¡¡been¡¡gathered¡£¡¡Ò»µ©ÐÅÏ¢ÊÕ¼¯ÆëÈ«£¬¾Í¿ÉÒÔÅжϺþË®µÄÁ÷Á¿Ö÷Ҫȡ¾öÓڵرíË®µÄÊäÈëºÍÊä³ö£¬»¹ÊǵØÏÂË®µÄÊäÈëºÍÊä³ö¡£
duplicate£Û'du£ºplikeit£Ýv¡£¡¡¸´Ð´£¬¸´ÖÆ£Û'du£ºplik£¿t£Ýa¡£¡¡ÍêÈ«ÏàͬµÄ¡¡n¡£¡¡¸´ÖÆÆ·
´îÅä¡¡duplicate¡¡a¡¡key¡¡ÅäÔ¿³×£»in¡¡duplicate¡¡Ò»Ê½Á½·Ý
Àý¾ä¡¡Skilled¡¡locksmiths¡¡can¡¡make¡¡duplicate¡¡keys¡¡from¡¡detailed¡¡source¡¡material¡£¡¡¼¼Òո߳¬µÄËø½³Äܹ»¸ù¾ÝһЩÏ꾡µÄÔ²ÄÁÏÅä³öÔ¿³×¡£
Òªµã¡¡duplicate±¾Éí¿ÉÒÔ×÷ÐÎÈÝ´Ê£¬ÒâΪ¡°ÍêÈ«ÏàͬµÄ¡±£»µ«Ëü×÷¶¯´Êʱ¿ÉÒÔÅÉÉú³öÁíÒ»¸öÐÎÈÝ´Ê£¬¼´duplicated¡°¸´ÖƵġ±£¬Íи£ÔĶÁÖп¼¹ý¸Ã´ÊµÄÓ÷¨£¬ÓëÖ®Òâ˼ÏàͬµÄÊÇcopied¡£
durable£Û'dur£¿bl£Ýa¡£¡¡³Ö¾ÃµÄ£»ÄÍÓõÄ
Àý¾ä¡¡1¡£¡¡Snail¡¡and¡¡clam¡¡shells¡¡are¡¡durable¡¡and¡¡resist¡¡dissolving£»¡¡but¡¡over¡¡time¡¡they¡¡slowly¡¡begin¡¡to¡¡change¡£¡¡ÎÏÅ£ºÍ¸òò۵ĿÇÄܱ£´æºÜ¾Ã£¬²¢ÄܵÖÓù·Ö½â×÷Ó㬵«¾Ã¶ø¾ÃÖ®ËüÃÇÒ²»áÂýÂý¿ªÊ¼±ä»¯¡£
2¡£¡¡Beads¡¡were¡¡probably¡¡the¡¡first¡¡durable¡¡ornaments¡¡that¡¡we¡¡possessed¡£¡¡Öé×Ó¿ÉÄÜÊÇÎÒÃÇ×îÏÈÓµÓеÄÄÍÓõÄ×°ÊÎÆ·¡£
duration£Ûdu'rei£¿n£Ýn¡£¡¡³ÖÐøµÄʱ¼ä
Àý¾ä¡¡1¡£¡¡The¡¡middle¡¡¡and¡¡upper¡latitude¡¡timberlines¡¡are¡¡strongly¡¡influenced¡¡by¡¡the¡¡duration¡¡and¡¡depth¡¡of¡¡the¡¡snow¡¡cover¡£¡¡Öиßγ¶ÈµÄÊ÷´ø½çÏßÊܵ½»ýÑ©µÄ¸²¸Çʱ¼äºÍ»ýÑ©Éî¶ÈµÄÇ¿ÁÒÓ°Ïì¡£
2¡£¡¡An¡¡animal¡¡usually¡¡maintains¡¡its¡¡own¡¡characteristic¡¡cycle¡¡duration¡¡with¡¡great¡¡precision¡¡for¡¡many¡¡days¡£¡¡¶¯Îïͨ³£»á½«¼«Æ侫׼µÄ¾ßÓÐ×ÔÉíÌØÐÔµÄÑ»·Ê±¼äά³ÖÐí¶àÌì¡£
dwelling£Û'dweli£¿£Ýn¡£¡¡×¡´¦
Àý¾ä¡¡For¡¡people¡¡in¡¡cliff¡¡dwellings£»¡¡hauling¡¡water£»¡¡wood¡¡and¡¡food¡¡to¡¡their¡¡homes¡¡was¡¡hard¡¡work¡£¡¡¶ÔÓÚסÔÚÐüÑÂÉϵÄÈËÃÇÀ´Ëµ£¬°ÑË®¡¢Ä¾²ÄºÍʳÎïÔ˵½¼ÒÖÐÊÇÒ»Ïî¼èÄѵŤ×÷¡£
efficient£Ûi'fi£¿nt£Ýa¡£¡¡ÓÐЧµÄ£¬ÓÐЧÂʵģ»ÄÜʤÈεÄ
´îÅä¡¡energy¡¡efficient¡¡½ÚÄܵÄ
Àý¾ä¡¡1¡£¡¡This¡¡friction¡¡tends¡¡to¡¡slow¡¡the¡¡speed¡¡of¡¡winds¡¡and¡¡make¡¡them¡¡far¡¡less¡¡efficient¡¡at¡¡dispersing¡¡on¡¡airflow¡£¡¡Ä¦²ÁÁ¦½«»á½µµÍ·çËÙ²¢Ê¹·ÖÉ¢·çÁ÷µÄЧÂʽµµÍ¡£
2¡£¡¡The¡¡camel's¡¡abilities¡¡to¡¡thrive¡¡in¡¡harsh¡¡desert¡¡conditions¡¡and¡¡to¡¡carry¡¡large¡¡loads¡¡cheaply¡¡made¡¡it¡¡an¡¡effective¡¡and¡¡efficient¡¡means¡¡of¡¡transportation¡£¡¡ÂæÍÕÄÜÔÚ¶ñÁÓµÄɳĮ»·¾³Öн¡×³³É³¤£¬¶øÇÒÄÜÍÔ³ÁÖصĻõÎÕâʹËü³ÉΪÁËÁ®¼Û¶ø¸ßЧµÄɳĮÔËÊ乤¾ß¡£
3¡£¡¡The¡¡engine¡¡eliminated¡¡water¡¡in¡¡the¡¡mines¡¡by¡¡driving¡¡efficient¡¡pumps£»¡¡so¡¡that¡¡it¡¡is¡¡possible¡¡to¡¡make¡¡deeper¡¡and¡¡deeper¡¡mining¡£¡¡»ú³µÍ¨¹ý²Ù×ݸßЧµÄ±ÃÀ´ÅÅ×ß¿ó¾®ÖеÄË®£¬´Ó¶øʹ²Éµ½Ô½À´Ô½ÉîµÄ¿ó²ú³ÉΪ¿ÉÄÜ¡£
Òªµã¡¡efficientµÄÃû´ÊÐÎʽÊÇefficiency£¬Ö÷ÒªÊÇÖ¸°ìʵġ°Ð§ÂÊ¡±£¬¡°Ð§Âʸߡ±¿ÉÒÔ˵high¡¡efficiency¡£
ͬÒå¡¡effective£¨a¡£¡¡ÓÐЧµÄ£©
ÅÉÉú¡¡efficiently£¨ad¡£¡¡ÓÐЧµØ£©
elite£Ûei'li£ºt£Ýn¡£¡¡¾«Ó¢£»ÕÆȨÕߣ»Éç»áÃûÁ÷£»ÊµÁ¦¼¯ÍÅ¡¡a¡£¡¡×¿Ô½µÄ£»¾«ÈñµÄ
Àý¾ä¡¡1¡£¡¡Many¡¡of¡¡the¡¡statues¡¡are¡¡made¡¡to¡¡be¡¡put¡¡in¡¡the¡¡tombs¡¡of¡¡the¡¡elite¡¡in¡¡order¡¡to¡¡serve¡¡the¡¡tomb¡¡owners¡¡in¡¡the¡¡afterlife¡£¡¡Ðí¶àµñÏñÊÇÒª±»·Å½øÕÆȨÕߵķØĹÖеģ¬ÎªÁËÔÚÀ´ÊÀÊÌ·î·ØĹÖ÷ÈË¡£
2¡£¡¡The¡¡growing¡¡power¡¡of¡¡the¡¡elite£»¡¡who¡¡controlled¡¡the¡¡economy£»¡¡would¡¡not¡¡serve¡¡as¡¡additions¡¡to¡¡the¡¡labor¡¡force¡£¡¡Õƿؾ
¿ì½Ý²Ù×÷: °´¼üÅÌÉÏ·½Ïò¼ü ¡û »ò ¡ú ¿É¿ìËÙÉÏÏ·ҳ °´¼üÅÌÉ쵀 Enter ¼ü¿É»Øµ½±¾ÊéĿ¼ҳ °´¼üÅÌÉÏ·½Ïò¼ü ¡ü ¿É»Øµ½±¾Ò³¶¥²¿!
ÎÂÜ°Ìáʾ£º ο´Ð¡ËµµÄͬʱ·¢±íÆÀÂÛ£¬Ëµ³ö×Ô¼ºµÄ¿´·¨ºÍÆäËüС»ï°éÃÇ·ÖÏíÒ²²»´íŶ£¡·¢±íÊéÆÀ»¹¿ÉÒÔ»ñµÃ»ý·ÖºÍ¾Ñé½±Àø£¬ÈÏÕæдԴ´ÊéÆÀ ±»²ÉÄÉΪ¾«ÆÀ¿ÉÒÔ»ñµÃ´óÁ¿½ð±Ò¡¢»ý·ÖºÍ¾Ñé½±ÀøŶ£¡