ÓÑÇéÌáʾ£ºÈç¹û±¾ÍøÒ³´ò¿ªÌ«Âý»òÏÔʾ²»ÍêÕû£¬Çë³¢ÊÔÊó±êÓÒ¼ü¡°Ë¢Ð¡±±¾ÍøÒ³£¡
Íи£ÔĶÁ1000´Ê-µÚ40²¿·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£¡
¨³££¬¶¯Îï²»¶Ï±ä»¯µÄ»î¶¯Ë®Æ½¡ª¡ª±ÈÈç˯¾õ¡¢Î¹Ê³¡¢Òƶ¯¡¢·±Ö³¡¢Ð³´úлÒÔ¼°Ã¸ºÍºÉ¶ûÃɵIJúÉú¶¼Óë»·¾³µÄ½Ú×àÏàе÷¡£
2¡£¡¡The¡¡short¡¡child¡¡of¡¡tall¡¡parents¡¡very¡¡likely¡¡had¡¡a¡¡hormone¡¡deficiency¡¡early¡¡in¡¡life¡£¡¡¸ß¸ö×Ó¸¸Ä¸µÄº¢×ÓÈç¹ûÉí²Ä°«Ð¡£¬ºÜÓпÉÄÜÊÇСʱºòȱ·¦ºÉ¶ûÃÉ¡£
Òªµã¡¡ºÉ¶ûÃÉÔ´ÓÚÏ£À°ÎÄ£¬¾ÍÊÇ¡°¼¤ËØ¡±£¬ÊÇÈËÌåÄÚ·ÖÃÚϵͳµ÷½ÚÉúÀíƽºâµÄ¼¤ËØ×ܳơ£
immune£Ûi'mju£ºn£Ýa¡£¡¡ÃâÒߵģ¬ÓÐÃâÒßÁ¦µÄ£»²»ÊÜÓ°ÏìµÄ
´îÅä¡¡immune¡¡system¡¡ÃâÒßϵͳ
Àý¾ä¡¡1¡£¡¡In¡¡vertebrates£»¡¡the¡¡immune¡¡system¡¡supplies¡¡a¡¡multiple¡¡defense¡¡against¡¡internal¡¡parasites¡£¡¡¼¹×µ¶¯ÎïµÄÃâÒßϵͳÌṩ¶àÖØ·ÀÓù£¬À´µÖ¿¹ÄÚ²¿µÄ¼ÄÉú³æ¡£
2¡£¡¡They¡¡were¡¡immune¡¡to¡¡drought¡£¡¡ËûÃÇδÊܺµÔÖÓ°Ïì¡£
Òªµã¡¡immune±íʾÃèÊöµÄÊÂÎï²»ÊÜÆäËûÊÂÎïµÄÓ°Ï죬ÀýÈ磺The¡¡surviving¡¡rabbits¡¡were¡¡increasingly¡¡immune¡¡to¡¡the¡¡virus¡£¡¡ÐÒ´æµÄÍÃ×Ó¶Ô²¡¶¾Ô½À´Ô½¾ßÓÐÃâÒßÁ¦¡£
impediment£Ûim'pedim£¿nt£Ýn¡£¡¡·Á°£¬×è°£¨Î£»ÉíÌåÉϵÄijÀà²Ð¼²
Àý¾ä¡¡In¡¡densely¡wooded¡¡environments£»¡¡sound¡¡is¡¡the¡¡best¡¡means¡¡of¡¡communication¡¡over¡¡distance¡¡because¡¡it¡¡passes¡¡with¡¡little¡¡impediment¡¡from¡¡trees¡¡and¡¡other¡¡vegetation¡¡in¡¡comparison¡¡with¡¡light¡£¡¡ÔÚïÃܵÄÊ÷ÁÖ»·¾³ÖУ¬ÉùÒôÊÇ×îºÃµÄÔ¶¾àÀëͨÐÅ·½Ê½£¬ÒòΪºÍ¹âÏà±È£¬Ëü¼¸ºõ¿ÉÒÔÎÞÕÏ°µØ´©¹ýÊ÷ľºÍÆäËûÖ²±»¡£
ͬÒå¡¡obstacle£¨n¡£¡¡ÕÏ°£©
inactivity£Û£¿in£¿k'tiv£¿ti£Ýn¡£¡¡¾²Ö¹£¬ÐÝֹ״̬£»²»»îÆÃ
Àý¾ä¡¡The¡¡frequency¡¡of¡¡yawning¡¡will¡¡increase¡¡during¡¡extended¡¡periods¡¡of¡¡inactivity¡£¡¡Èç¹û³ÖÐø±£³Ö²»»î¶¯£¬´ò¹þÇ·µÄƵÂʾͻáÔö¼Ó¡£
ͬÒå¡¡stillness£¨n¡£¡¡¾²Ö¹£©
indefinite£Ûin'defin£¿t£Ýa¡£¡¡ÎÞÏÞÆڵģ»²»È·¶¨µÄ£¬²»Ã÷È·µÄ
Àý¾ä¡¡The¡¡winter¡¡population¡¡fluctuates¡¡around¡¡approximately¡¡320£»000¡¡deer£»¡¡which¡¡will¡¡yield¡¡about¡¡65£»000¡¡of¡¡either¡¡sex¡¡and¡¡any¡¡age¡¡annually¡¡for¡¡an¡¡indefinite¡¡period¡£¡¡¶¬¼¾£¨Â¹ÈºµÄ£©ÊýÁ¿ÔÚ32ÍòÖ»×óÓÒ²¨¶¯£¬¶øÔÚÒ»¶Î²»Ã÷È·µÄʱÆÚÄÚ£¬Ã¿Ä꽫²úÉú´óÔ¼65000Ö»ÐÔ±ðºÍÄêÁ䶼²»È·¶¨µÄ¹¡£
Òªµã¡¡indefinite³öÏÖʱ±íʾ×÷Õß²»È·¶¨µÄÐÅÏ¢£¬ÔĶÁµÄʱºòÒ»¶¨Òª×¢Ò⣬ÀýÈ磺indefinite¡¡number¡°²»È·¶¨µÄÊýÁ¿¡±¡£
infant£Û'inf£¿nt£Ýn¡£¡¡Ó¤¶ù¡¡a¡£¡¡Ó¤¶ùµÄ£»³õÆÚµÄ
Àý¾ä¡¡New¡¡techniques¡¡about¡¡the¡¡study¡¡of¡¡infant¡¡perception¡¡have¡¡improved¡¡the¡¡accuracy¡¡with¡¡which¡¡researchers¡¡observe¡¡and¡¡quantify¡¡infant¡¡responses¡£¡¡Ñо¿Ó¤¶ù¸ÐÖªÁ¦µÄм¼ÊõÌá¸ßÁ˾«×¼ÐÔ£¬Ê¹Ñо¿ÈËÔ±¿ÉÒԹ۲첢Á¿»¯Ó¤¶ùµÄ·´Ó¦¡£
Òªµã¡¡×¢Òâinfant¿ÉÒÔÒýÉêΪ¡°³õÆڵġ±¡£ÔÚÔĶÁÖмûµ½infant¡¡time/period¿ÉÒÔ°´×ÖÃæÀí½âΪ¡°Ó¤¶ùʱÆÚ¡±£¬µ«ÔÚÌض¨»·¾³Ï¿ÉÄÜÒâΪ¡°³õÆڽ׶Ρ±¡£
inhale£Ûin'heil£Ýv¡£¡¡ÎüÈ룬ÎüÆø
Àý¾ä¡¡When¡¡you¡¡inhale£»¡¡you¡¡breathe¡¡in¡¡oxygen¡¡and¡¡a¡¡variation¡¡of¡¡other¡¡gases£»¡¡and¡¡when¡¡you¡¡exhale£»¡¡you¡¡breathe¡¡out¡¡carbon¡¡dioxide¡£¡¡ÎüÆøʱ£¬Äã»áÎüÈëÑõÆøºÍÆäËû¸÷ÖÖÆøÌ壬¶øºôÆøʱ£¬Äã»áºô³ö¶þÑõ»¯Ì¼¡£
ͬÒå¡¡inbreathe£¨v¡£¡¡ÎüÈ룩
instinct£Û'insti£¿kt£Ýn¡£¡¡±¾ÄÜ£¬Ö±¾õ£»ÌìÐÔ
Àý¾ä¡¡1¡£¡¡The¡¡instinct¡¡always¡¡forces¡¡green¡¡turtles¡¡to¡¡return¡¡to¡¡the¡¡beach¡¡where¡¡they¡¡were¡¡hatched¡£¡¡±¾ÄÜÇýʹÂ̺£¹ê×ÜÊǻص½ËüÃDZ»·õ»¯³öÀ´µÄº£Ì²¡£
2¡£¡¡Of¡¡course£»¡¡in¡¡trying¡¡to¡¡explain¡¡the¡¡Roman¡¡phenomenon£»¡¡one¡¡would¡¡have¡¡to¡¡place¡¡great¡¡emphasis¡¡on¡¡this¡¡almost¡¡instinct¡¡for¡¡the¡¡territorial¡¡imperative¡£¡¡µ±È»£¬ÔÚ³¢ÊÔ½âÊÍÂÞÂíÏÖÏóʱ£¬ÈËÃDZØÐëÊ®·ÖÖØÊÓÕâÖÖ¼¸ºõÊÇÓëÉú¾ãÀ´µÄÕ¼ÓÐÁìµØµÄÌìÐÔ¡£
intact£Ûin't£¿kt£Ýa¡£¡¡ÎÞËðÉ˵ģ»ÍêÕûµÄ
Àý¾ä¡¡1¡£¡¡Within¡¡the¡¡well¡preserved¡¡Messel¡¡fossils¡¡are¡¡insects¡¡with¡¡iridescent¡¡exoskeletons£»¡¡frogs¡¡with¡¡skin¡¡and¡¡blood¡¡vessels¡¡intact£»¡¡and¡¡even¡¡entire¡¡small¡¡mammals¡¡with¡¡preserved¡¡fur¡¡and¡¡soft¡¡tissue¡£¡¡ÔÚ±£´æÍêºÃµÄÂüÈû¶û»¯Ê¯ÄÚ²¿ÊÇÓÐ×ÅÉÁ¹âÍâ¹Ç÷ÀµÄÀ¥³æ£¬Æ¤·ôºÍѪ¹ÜÍêºÃÎÞËðµÄÇàÍÜ£¬ÉõÖÁÊÇƤëºÍÈí×éÖ¯¶¼ÍêÕûµÄСÐͲ¸È鶯Îï¡£
2¡£¡¡The¡¡ice¡¡shelf¡¡had¡¡kept¡¡intact¡¡for¡¡centuries¡¡despite¡¡the¡¡weather¡£¡¡¾¡¹ÜÌìÆø±ä»¯£¬Àú¾Á˼¸¸öÊÀ¼Í£¬±ù¼ÜÒÀÈ»ÍêºÃÎÞËð¡£
ͬÒå¡¡undamaged£¨a¡£¡¡ÎÞËðÉ˵ģ»ÍêÕûµÄ£©
intensity£Ûin'tens£¿ti£Ýn¡£¡¡Ç¿ÁÒ£¬¾çÁÒ£»Ç¿¶È
Àý¾ä¡¡The¡¡actual¡¡level¡¡of¡¡heat¡island¡¡intensity¡¡depends¡¡upon¡¡such¡¡factors¡¡as¡¡the¡¡physical¡¡layout£»¡¡population¡¡density£»¡¡and¡¡productive¡¡activities¡¡of¡¡a¡¡metropolis¡£¡¡ÈȵºÐ§Ó¦µÄÇ¿¶ÈÈ¡¾öÓÚÖîÈç³ÇÊв¼¾Ö¡¢ÈË¿ÚÃܶȣ¬ÒÔ¼°´ó¶¼ÊеÄÉú²ú»î¶¯ÕâÀàÒòËØ¡£
Òªµã¡¡Í¨³£intensityÓÃÀ´±íʾǿ¶È£¬Ç¿µ÷³Ì¶ÈÖ®É±ÈÈ磺the¡¡intensity¡¡of¡¡hunger¡°¼¢¶ö³Ì¶È¡±¡£
irregular£Ûi'regj£¿l£¿r£Ýa¡£¡¡²»¹æÔòµÄ£¬²»ÕûÆëµÄ£»±ä»¯µÄ
´îÅä¡¡an¡¡irregular¡¡coast¡¡line¡¡ÇúÕ۵ĺ£°¶Ïß
Àý¾ä¡¡1¡£¡¡The¡¡amount¡¡of¡¡air¡¡exchanged¡¡is¡¡even¡¡lower¡¡in¡¡REM¡¡£¨Rapid¡¡Eye¡¡Movement£©¡¡than¡¡NREM¡¡£¨Non¡rapid¡¡Eye¡¡Movement£©£»¡¡because¡¡breathing¡¡is¡¡more¡¡irregular¡¡in¡¡REM£»¡¡with¡¡brief¡¡episodes¡¡of¡¡shallow¡¡breathing¡¡or¡¡absence¡¡of¡¡breathing¡£¡¡¿ÕÆø½»»»Á¿ÔÚ¿ìËÙÑÛ¶¯Ë¯ÃßʱÆÚ±ÈÔÚ·Ç¿ìËÙÑÛ¶¯Ê±ÆÚÉõÖÁ»¹ÒªµÍһЩ£¬ÒòΪÔÚ¿ìËÙÑÛ¶¯Ê±ÆڵĺôÎüÊDz»¹æÂɵģ¬°éÓжÌÔݵÄdzºôÎüÉõÖÁºôÎüÍ£Ö¹ÏÖÏó¡£
2¡£¡¡The¡¡constituents¡¡of¡¡Allende¡¡are¡¡the¡¡refractory¡¡inclusions£º¡¡irregular¡¡white¡¡masses¡¡that¡¡tend¡¡to¡¡be¡¡larger¡¡than¡¡chondrules¡£¡¡°¢Á¬µÂÔÉÐǵijɷÖÊÇÄÍ»ðµÄÔÓÖÊ£º±ÈÔÉʯÇòÁ£»¹Òª´óµÄ²»¹æÔò°×É«ÎïÌå¡£
irritant£Û'irit£¿nt£Ýn¡£¡¡´Ì¼¤Îï¡¡a¡£¡¡Óд̼¤ÐԵģ»ÒýÆð·¢Ñ×µÄ
Àý¾ä¡¡The¡¡irritant¡¡that¡¡caused¡¡the¡¡itching¡¡is¡¡very¡¡small£»¡¡so¡¡it¡¡disturbs¡¡only¡¡a¡¡few¡¡nerve¡¡endings¡£¡¡ÒýÆðÑ÷¸ÐµÄ´Ì¼¤ÎïºÜС£¬Òò´ËÖ»ÄÜʹÉÙÊýÉñ¾Ä©ÉÒ²úÉú¸Ð¾õ¡£
ÅÉÉú¡¡irritation£¨n¡£¡¡´Ì¼¤£©
lung£Ûl£¿£¿£Ýn¡£¡¡·Î
Àý¾ä¡¡A¡¡complete¡¡diverse¡¡theory¡¡holds¡¡that¡¡yawning¡¡assists¡¡in¡¡the¡¡physical¡¡development¡¡of¡¡the¡¡lungs¡¡early¡¡in¡¡life£»¡¡but¡¡has¡¡no¡¡biological¡¡function¡¡in¡¡adults¡£¡¡Ò»¸öÍêÈ«²»Í¬µÄÀíÂÛ±íÃ÷£¬´ò¹þÇ·¶ÔÓÚÉúÃü³õÆڷβ¿µÄ·¢ÓýÊÇÓаïÖúµÄ£¬µ«¶ÔÓÚ³ÉÄêÈËÀ´Ëµ²¢Ã»ÓÐÕâÖÖÉúÀí¹¦ÄÜ¡£
maturation£Û£¿m£¿£¿u'rei£¿n£Ýn¡£¡¡³ÉÊ죻»¯Å§
Àý¾ä¡¡The¡¡level¡¡of¡¡physiological¡¡maturation¡¡of¡¡the¡¡brain¡¡may¡¡support¡¡these¡¡types¡¡of¡¡memories¡¡but¡¡not¡¡the¡¡ones¡¡that¡¡explicit¡¡verbal¡¡descriptions¡¡were¡¡needed¡£¡¡´óÄÔµÄÉúÀí³ÉÊì³Ì¶È»òÐí¿ÉÒÔÖ§³ÖÕâЩÀàÐ͵ļÇÒ䣬¶ø²»Ö§³ÖÐèÒªÏêϸµÄ¿ÚÍ·ÃèÊöµÄ¼ÇÒä¡£
ͬÒå¡¡ripeness£¨n¡£¡¡³ÉÊ죩
metabolic£Û£¿met£¿'b¨»£ºlik£Ýa¡£¡¡Ð³´úлµÄ
Àý¾ä¡¡1¡£¡¡The¡¡automatic£»¡¡metabolic¡¡system¡¡may¡¡increase¡¡its¡¡dependence¡¡on¡¡air¡¡exchanges¡£¡¡ÎÞÒâʶµÄг´úлϵͳҲÐí»áÔö¼ÓÆä×ÔÉí¶ÔÆøÌå½»»»µÄÒÀÀµ¡£
2¡£¡¡Sea¡¡cucumbers¡¡have¡¡the¡¡ability¡¡to¡¡become¡¡quiescent¡¡and¡¡live¡¡at¡¡a¡¡low¡¡metabolic¡¡rate¡£¡¡º£²ÎÄܹ»¾²Ö¹²»¶¯£¬²¢ÒԺܵ͵Äг´úлÂÊÉú´æ¡£
metabolism£Ûm£¿'t£¿b£¿liz£¿m£Ýn¡£¡¡Ð³´úл£¬´úл£¨×÷Óã©
Àý¾ä¡¡Leatherbacks¡¡do¡¡not¡¡generate¡¡internal¡¡heat¡¡the¡¡way¡¡we¡¡do£»¡¡or¡¡the¡¡way¡¡birds¡¡do£»¡¡as¡¡a¡¡by¡product¡¡of¡¡cellular¡¡metabolism¡£¡¡ÀâƤ¹ê²úÉúÄÚ²¿ÈÈÁ¿µÄ·½Ê½ÓëÎÒÃǺÍÄñÀ඼²»Í¬£¬²úÈÈÊÇËüÃÇϸ°ûг´úлµÄ¸±²úÆ·¡£
monitor£Û'm¨»£ºnit£¿r£Ýn¡£¡¡ÏÔʾÆ÷£»¼àÊÓÆ÷£»°à³¤¡¡v¡£¡¡¼à¿Ø
Àý¾ä¡¡1¡£¡¡Heart¡¡and¡¡respiration¡¡monitors¡¡supply¡¡the¡¡investigator¡¡with¡¡the¡¡number¡¡of¡¡heartbeats¡¡or¡¡breaths¡¡taken¡¡when¡¡a¡¡new¡¡stimulus¡¡is¡¡presented¡£¡¡µ±Ò»ÖÖеĴ̼¤³öÏÖʱ£¬ÐÄÔàºÍºôÎü¼àÊÓÆ÷¿ÉÒÔ¸øÑо¿ÈËÔ±ÌṩÐÄÌø»òºôÎüµÄÊý¾Ý¡£
2¡£¡¡Film¡¡analysis¡¡of¡¡the¡¡infant's¡¡responses£»¡¡heart¡¡and¡¡respiration¡¡rate¡¡monitors£»¡¡and¡¡sucking¡¡devices¡¡are¡¡used¡¡as¡¡effective¡¡tools¡¡in¡¡understanding¡¡infant¡¡perception¡£¡¡Ó¤¶ù·´Ó¦µÄÓ°Ïñ·ÖÎö¡¢ÐÄÂʺͺôÎüƵÂʵļàÊÓÆ÷ÒÔ¼°Ë±ÎüÉ豸¶¼ÊÇÀí½âÓ¤¶ù¸ÐÖªÄÜÁ¦µÄÓÐЧ¹¤¾ß¡£
muscle£Û'm£¿sl£Ýn¡£¡¡¼¡È⣻Á¦Á¿£»ÊµÁ¦
Àý¾ä¡¡When¡¡researchers¡¡measured¡¡the¡¡heart¡¡rate£»¡¡muscle¡¡tension¡¡and¡¡skin¡¡conductance¡¡of¡¡people¡¡before£»¡¡during¡¡and¡¡after¡¡yawning£»¡¡they¡¡did¡¡notice¡¡some¡¡changes¡¡in¡¡skin¡¡conductance¡¡following¡¡yawning£»¡¡indicating¡¡a¡¡slight¡¡increase¡¡in¡¡physiological¡¡activity¡£¡¡Ñо¿ÈËÔ±²â¶¨ÁËÈËÔÚ´ò¹þǷ֮ǰ¡¢Ö®ÖкÍÖ®ºóµÄÐÄÌø¡¢¼¡ÈâÕÅÁ¦ÒÔ¼°Æ¤·ô´«µ¼ÐÔ£¬È·Êµ·¢ÏÖ´ò¹þǷʱƤ·ô´«µ¼ÐԻᷢÉúһЩ±ä»¯£¬Õâ±íÃ÷ÉúÀí»î¶¯ÂÔÓÐÔö¼Ó¡£
ͬÒå¡¡brawn£¨n¡£¡¡·¢´ïµÄ¼¡È⣩
narrow£Û'n£¿rou£Ýa¡£¡¡ÏÁյģ»ÃãÇ¿µÄ¡¡v¡££¨Ê¹£©±äÕ£»£¨Ê¹£©ËõС
Àý¾ä¡¡1¡£¡¡Without¡¡this¡¡muscular¡¡action£»¡¡inhaling¡¡is¡¡like¡¡sucking¡¡air¡¡out¡¡of¡¡a¡¡balloon¡¡and¡¡making¡¡the¡¡narrow¡¡passages¡¡tend¡¡to¡¡collapse¡£¡¡Èç¹ûûÓÐÕâÖÖ¼¡Èâ»î¶¯£¬ÎüÆø¾ÍÏñ´ÓÒ»¸öÆøÇòÖÐÏòÍâÎüÆøÒ»Ñù£¬»áʹÏÁÕµÄͨµÀÒ×ÓÚÆÆÁÑ¡£
2¡£¡¡With¡¡elevation¡¡increases£»¡¡narrow¡¡and¡¡deep¡¡channels¡¡of¡¡water¡¡form¡¡throughout¡¡the¡¡marsh¡£¡¡Ëæן£°ÎÉý¸ß£¬Õû¸öÕÓÔóÀï¾Í»áÐγÉÕ¶øÉîµÄº£Ï¿¡£
Òªµã¡¡narrow³ýÁË¿ÉÒÔÐÎÈÝ¿Õ¼äµÄÏÁÕÒÔÍ⣬»¹¿ÉÒÔ±íʾÉíÌå·½ÃæµÄÏÁÕ£¬±ÈÈçnarrow¡¡shoulders¡°ÏÁյļ粿¡±¡£
neonate£Û'ni£ºouneit£Ýn¡£¡¡³õÉú¶ù
Àý¾ä¡¡Sophisticated¡¡techniques¡¡that¡¡have¡¡aided¡¡the¡¡discoveries¡¡in¡¡the¡¡neonate¡¡continue¡¡to¡¡be¡¡indirect¡£¡¡¶ÔÐÂÉú¶ùÑо¿Æðµ½°ïÖú×÷Óõĸ´ÔÓ¼¼ÊõÈÔÈ»ÊǼä½Ó´ëÊ©¡£
nutrient£Û'nu£ºtri£¿nt£Ýn¡£¡¡×ÌÑøÎӪÑøÆ·¡¡a¡£¡¡×ÌÑøµÄ£¬ÓÐÓªÑøµÄ
Àý¾ä¡¡1¡£¡¡Some¡¡plants¡¡are¡¡able¡¡to¡¡tolerate¡¡comparatively¡¡low¡¡levels¡¡of¡¡certain¡¡minerals£»¡¡but¡¡such¡¡plants¡¡are¡¡of¡¡little¡¡use¡¡for¡¡recycling¡¡nutrients¡¡back¡¡into¡¡depleted¡¡soils¡£¡¡Ò»Ð©Ö²ÎïÔÚijЩ¿óÎïÖÊˮƽÏà¶Ô½ÏµÍµÄÇé¿öÏ¿ÉÒÔ´æ»î£¬µ«ÕâÀàÖ²ÎXºõ²»ÄÜ°ÑÓªÑøÎïÔÙÑ»·µ½Æ¶ñ¤µÄÍÁµØÖÐÈ¥¡£
2¡£¡¡Much¡¡of¡¡the¡¡research¡¡on¡¡nutrient¡¡deficiencies¡¡is¡¡grounded¡¡on¡¡growing¡¡plants¡¡hydroponically¡£¡¡´ó²¿·Ö¹ØÓÚÓªÑø²»×ãµÄÑо¿¶¼ÊÇ»ùÓÚÓÃÓªÑøÒºÅàÖ²µÄÖ²Îï¡£
ͬÒå¡¡nourishment£¨n¡£¡¡ÓªÑøÆ·£©
olfactory£Ûoul'f£¿kt£¿ri£Ýa¡£¡¡Ðá¾õµÄ
Àý¾ä¡¡His¡¡olfactory¡¡nerves¡¡were¡¡damaged¡¡by¡¡the¡¡poisonous¡¡gas¡£¡¡ËûµÄÐá¾õÉñ¾±»¶¾ÆøÆÆ»µÁË¡£
parasite£Û'p£¿r£¿sait£Ýn¡£¡¡Ê³¿Í£»¼ÄÉú³æ
Àý¾ä¡¡The¡¡tachinid¡¡fly¡¡is¡¡a¡¡parasite¡¡of¡¡harmful¡¡insects¡£¡¡¼ÄÓ¬ÊÇÒ»ÖÖÓк¦À¥³æµÄ¼ÄÉúÎï¡£
periodic£Û£¿piri'¨»£ºdik£Ýa¡£¡¡ÖÜÆڵģ¬¶¨ÆÚµÄ
Àý¾ä¡¡1¡£¡¡In¡¡some¡¡places£»¡¡the¡¡water¡¡table¡¡is¡¡declining¡¡at¡¡a¡¡rate¡¡of¡¡a¡¡meter¡¡a¡¡year£»¡¡necessitating¡¡the¡¡periodic¡¡deepening¡¡of¡¡wells¡¡and¡¡the¡¡use¡¡of¡¡ever¡more¡powerful¡¡pumps¡£¡¡ÔÚijЩµØÇø£¬Ë®Î»ÒÔÿÄê1Ã×µÄËÙ¶ÈϽµ£¬Ê¹Ë®¾®²»µÃ²»½¨µÃÔ½À´Ô½É»¹ÒªÊ¹ÓøüÇ¿ÓÐÁ¦µÄ±Ã¡£
2¡£¡¡This¡¡periodic¡¡extinction¡¡might¡¡be¡¡due¡¡to¡¡intersection¡¡of¡¡the¡¡Earth's¡¡orbit¡¡with¡¡a¡¡cloud¡¡of¡¡comets¡£¡¡ÕâÖÖÖÜÆÚÐÔÃð¾ø¿ÉÄÜÊÇÒòΪµØÇò¹ìµÀºÍåçÐÇÔƵĽ»²æÔì³ÉµÄ¡£
ͬÒå¡¡regular£¨a¡£¡¡¶¨Æڵģ©
rear£Ûrir£Ýn¡£¡¡ºó²¿£»Íβ¿¡¡v¡£¡¡¸§Ñø¡¡a¡£¡¡ºó²¿µÄ
Àý¾ä¡¡1¡£¡¡By¡¡moving¡¡the¡¡rear¡¡parts¡¡of¡¡their¡¡bodies¡¡up¡¡and¡¡down£»¡¡modern¡¡whales¡¡swim¡¡in¡¡a¡¡different¡¡way¡¡from¡¡the¡¡way¡¡Ambulocetus¡¡swam¡£¡¡ÏÖ´ú¾¨Óãͨ¹ýÉíÌåºó²¿µÄÉÏÏ°ڶ¯À´ÓÎÓ¾£¬ÕâÓбðÓڹŽÐо¨ÓÎÓ¾µÄ·½Ê½¡£
2¡£¡¡They¡¡developed¡¡a¡¡technique¡¡for¡¡feeding¡¡the¡¡larvae¡¡and¡¡rearing¡¡them¡¡to¡¡spat¡£¡¡ËûÃÇÑо¿³öÒ»ÖÖιÑøÓ׳沢½«ÆäÑø³ÉòºÂѵļ¼Êõ¡£
resistance£Ûri'zist£¿ns£Ýn¡£¡¡·´¿¹£»µÖ¿¹Á¦£»×èÁ¦
Àý¾ä¡¡Parasitic¡¡relationships¡¡contain¡¡the¡¡interplay¡¡of¡¡aggression¡¡by¡¡the¡¡parasite¡¡and¡¡resistance¡¡and¡¡adaptation¡¡by¡¡the¡¡host¡£¡¡¼ÄÉú¹Øϵ°üÀ¨¼ÄÉú³æÖ®¼äµÄÏ໥¹¥»÷ºÍµÖ¿¹ÒÔ¼°¶Ô¼ÄÖ÷µÄÊÊÓ¦¡£
respiration£Û£¿resp£¿'rei£¿n£Ýn¡£¡¡ºôÎü
Àý¾ä¡¡This¡¡machine¡¡measures¡¡biomedical¡¡data£»¡¡for¡¡example¡¡heart¡¡rate¡¡and¡¡respiration£»¡¡and¡¡alerts¡¡the¡¡doctors¡¡if¡¡the¡¡patient's¡¡condition¡¡worsens¡£¡¡Õą̂»úÆ÷²âÁ¿ÖîÈçÐÄÂʺͺôÎüµÄÉúÎïҽѧÊý¾Ý£¬¶øÇÒµ±²¡È˵ÄÇé¿ö¶ñ»¯Ê±£¬Ëü»áÏòÒ½Éú·¢³ö¾¯±¨¡£
respiratory£Û'resp£¿r£¿t£¿£ºri£Ýa¡£¡¡ºôÎüµÄ£¬ºôÎüÓõÄ
Àý¾ä¡¡1¡£¡¡Other¡¡respiratory¡¡regulating¡¡mechanisms¡¡apparently¡¡cease¡¡functioning¡¡during¡¡sleep¡£¡¡Ë¯¾õʱ£¬ÆäËûºôÎüµ÷½Ú»úÖÆÏÔÈ»»áÍ£Ö¹¹¤×÷¡£
2¡£¡¡Not¡¡only¡¡are¡¡there¡¡differences¡¡in¡¡the¡¡level¡¡of¡¡the¡¡functioning¡¡of¡¡respiratory¡¡systems£»¡¡there¡¡are¡¡even¡¡changes¡¡in¡¡how¡¡they¡¡function¡£¡¡²»½öºôÎüϵͳµÄÔË×÷ˮƽ´æÔÚ²îÒ죬ÉõÖÁÁ¬ËüÃÇÔËתµÄ·½Ê½¶¼·¢ÉúÁ˱仯¡£
rib£Ûrib£Ýn¡£¡¡À߹ǣ»³áÂö£»£¨Ò¶£©Âö
Àý¾ä¡¡During¡¡sleep£»¡¡movements¡¡of¡¡the¡¡rib¡¡cage¡¡for¡¡breathing¡¡are¡¡reduced£»¡¡making¡¡the¡¡contractions¡¡of¡¡the¡¡diaphragm¡¡more¡¡important¡£¡¡Ë¯¾õʱ£¬ºôÎüÒýÆðµÄÐØÇ»Ô˶¯»á¼õÉÙ£¬Õâʹ¸ôĤµÄÊÕËõ×÷ÓøüÏÔÖØÒª¡£
shallow£Û'£¿£¿lou£Ýa¡£¡¡Ç³µÄ£»Ç³±¡µÄ
Àý¾ä¡¡The¡¡conventional¡¡theory¡¡states¡¡when¡¡people¡¡are¡¡bored¡¡or¡¡sleepy£»¡¡they¡¡often¡¡experience¡¡a¡¡drop¡¡in¡¡blood¡¡oxygen¡¡levels¡¡as¡¡a¡¡result¡¡of¡¡their¡¡shallow¡¡breathing¡£¡¡´«Í³µÄÀíÂÛ±íÃ÷£¬µ±È˸е½ÎÞÁÄ»òÓÐÀ§Òâʱ£¬ËûÃǵÄѪÑõˮƽ»áϽµ£¬¶øÕâÊÇÓÉÓÚËûÃǵÄdzºôÎüÔì³ÉµÄ¡£
ͬÒå¡¡superficial£¨a¡£¡¡Ç³µÄ£©
skeleton£Û'skelitn£Ýn¡£¡¡¹£¸Å£»¹Ç¼Ü£»¿ò¼Ü
Àý¾ä¡¡The¡¡skeleton¡¡of¡¡a¡¡warrior£»¡¡buried¡¡2£»000¡¡years¡¡ago¡¡and¡¡excavated¡¡last¡¡month£»¡¡had¡¡multiple¡¡healed¡¡fractures¡¡to¡¡the¡¡skull£»¡¡the¡¡left¡¡arm£»¡¡and¡¡the¡¡ribs¡£¡¡Õâ¾ßÓÚ2000ÄêÇ°ÂñÔá¡¢ÉϸöÔ±»ÍÚ¾ò³öÀ´µÄÎäÊ¿µÄ¹Ç¼ÜÉÏÓжദ±»ÖÎÓúµÄ¹ÇÕÛºÛ¼££¬°üÀ¨Í·¹Ç¡¢×ó±ÛºÍÀ߹ǡ£
ͬÒå¡¡sketch£¨n¡£¡¡¹£¸Å£©£»framework£¨n¡£¡¡¿ò¼Ü£©
Òªµã¡¡skeleton²»½ö¿ÉÒÔ±íʾÈË»ò¶¯ÎïµÄ¹Ç¼Ü£¬»¹¿ÉÒÔ±íʾÊÂÎïµÄ¹£¸Å»ò¿ò¼Ü¡£
skull£Ûsk£¿l£Ýn¡£¡¡Â¹Ç£»Í·ÄÔ
Àý¾ä¡¡The¡¡fossil¡¡consists¡¡of¡¡a¡¡complete¡¡skull¡¡of¡¡a¡¡Pakicetus£»¡¡which¡¡is¡¡an¡¡extinct¡¡ancestor¡¡of¡¡modern¡¡cetaceans¡£¡¡»¯Ê¯°üº¬°Í»ù¾¨µÄÍêÕûÍ·¹Ç£¬ËüÊÇÏÖ´ú¾¨Ä¿¶¯ÎïÒѾÃð¾øµÄ×æÏÈ¡£
spine£Ûspain£Ýn¡£¡¡¼¹×µ£»£¨¶¯Ö²ÎïµÄ£©´Ì£»ÖÐÐÄ
Àý¾ä¡¡Vertebral¡¡column£»¡¡or¡¡commonly¡¡called¡¡the¡¡backbone¡¡or¡¡spine£»¡¡is¡¡named¡¡for¡¡its¡¡spinous¡¡processes¡£¡¡¼¹Öù£¬»òÕßͨ³£Ëù˵µÄ¼¹×µ£¬ÊÇÓÉÓÚËüµÄ¼¬Í»¶øµÃ
¿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£¡