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1、UndergroundscenesReefsplayaninvaluableroleinthemarineecosystem,harboringhundredsofspeciesofmarinelifethatrelyonthemforfood,shelter,andprotection.Areefalsoservesasanestinggroundforfisheggsandlarvaethateventuallypopulatefishhabitats.意译：暗礁扮演一个无价的角色在海洋生态系统，怀著对许许多
2、多的海洋生物的物种依靠它们给食物，庇护所，和保护。一个暗礁也可作为巢窝用给鱼产卵和幼虫最后构成鱼的栖息地。Coralreefsteemwithlife,coveringlessthanonepercentoftheoceanfloor,butsupportingabout25percentofallmarinecreatures.IndonesiaishometothehighestmarinediversityonEarth,includingthiscoralphotographedneartheTukang
3、besiarchipelagoinIndonesia.珊瑚礁充满生命。覆盖物不到海底的1％，但支持大约25％全部的海生的生物，印度尼西亚是最高的海生的多样化在地球，包含这张珊瑚照片靠近印度尼西亚的Tukangbesi群岛。Similartoallcorals,seafans,suchasthisoneintheTurksandCaicosIslands,aremadeupoftinyanimalscalledpolyps.Whenstressedbysuchthingsastemperaturechangeorp
4、ollution,coralpolypswillevicttheircolorfulalgaeboarders,whichcanleadtocoralbleachinganddeath.意译：和全部珊瑚相似，海扇，例如这一个在土耳其和凯科斯群岛，是由极小的动物水虫息组成。当加压力的如温度变化或污染的时候，珊瑚虫将驱逐它们的华丽的海藻寄宿者，能导致珊瑚漂白和死亡。GreatWhiteSharkGreatwhitesaretorpedo-shapedwithpowerfultailsthatcanpropelthem
5、throughthewateratupto15miles(24kilometers)perhour.意译：大白鲨。大白鲨是鱼雷形状和强有力的尾巴这能推进它们穿越水域直到每小时15英里（24公里）。Greatwhitesharks,likethisone,useanuncannysenseofsmellcombinedwithauniquesensorysystemthatdetectsbioelectricimpulsesinthewatertofindvulnerablepreyuptomilesaway.意译
6、：大白鲨鱼图片画廊。大白鲨，像这一条，利用一种神秘的嗅觉联合用一种独特的感觉系统发现其生物电的脉冲在水中发现有弱点的猎物直到离开几英里外。Fullbreacheslikethisattackarerareastheyexpendsomuchenergy.ButinSouthAfricawatersfullofbabyseals,whichareoneofthesesharks'favoritemeals.Sharksattackfrombelowwithferociousspeed,propellingthemo
7、utofthewaterwiththeircat.意译：大白鲨鱼图片画廊。充满裂口像这个攻击是罕见的因为它们花费这么多能量。但是在南非海域充满婴儿海豹鲨鱼攻击从下面和凶猛的速度。推进它们来自水中和它们的猫。GreatWhiteSharkandDiverAfterluringagreatwhiteshark(Carcharodoncarcharias)withchum,diverAndreHartmanendsupperilouslyclosetothepremierpredatoroffthecoastofGan
8、sbaai,SouthAfrica.Althoughattacksonhumansdooccur—withsomeresultingindeath—sharkscientistsbelievethatgreatwhitesapproachpeoplemoreoutofcuriositythanpredation.Unfortunately,they'reinclinedt
