The extinction coefficient of the ape-enzyme and holoenzyme are respectively 0.775 ml · mg ~ (-1 )
重量法测得蛇肌Apo-GAPDH 消光系数E_(280)~ ( 0.1 ) %为0.775.
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30 percent of reptiles, birds, and fish are currently threatened with extinction.
目前，30%的爬行动物、鸟类和鱼类面临灭绝的危险。
《柯林斯高阶英汉双解学习词典》
这就从客观上预示了旧贵族阶级必然崩溃 、 灭亡的趋势.
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That'small " emotion, love, grows amazingly when threatened with extinction.
爱情这个 “ 小小的 ” 情感碰到毁灭的威胁时,就会长得惊人地快.
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Invasive species can decrease biodiversity and drive resident species to the brink of extinction.
外来物种入侵会减少生物多样性并可能致使当地物种灭绝.
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An operation is beginning to try to save a species of crocodile from extinction.
一项努力拯救一个鳄鱼物种、使其免于灭绝的行动已经开始。
《柯林斯高阶英汉双解学习词典》
For instance , in the 19 th century, beavers were hunted to extinction in Sweden.
19世纪时瑞典的海狸几乎被捕杀灭绝.
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American national emblem the bald eagle on the verge of extinction and under on and on.
美国的国鸟秃头雕数量直线下降,正濒临灭绝.
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卡特勒?贝凯特大人: 他们知道自己即将被消灭,所以他们要放手一搏.
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The Cretaceous extinction was like a terrible streak of bad luck lasting millions of years.
白垩纪的生物绝灭,犹如一场持续千百万年的可怕厄运.
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Theories about the extinction of dinosaurs are still highly conjectural.
关于恐龙灭绝的理论仍然是带有很强的猜测性的.
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Perhaps, extinctions are caused by something outside, like comets and asteroids.
也许, 灭绝是由外来物体引起的, 比如彗星和小行星.
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Cloning saves the endangered species from extinction and keeps the ecological balance.
克隆技术可以拯救濒危物种,保持生态平衡.
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The chiru is in danger of extinction because people kill them and sell their fell.
人们捕杀藏羚羊,贩卖羊毛,导致藏羚羊濒临灭绝.
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We shall simply be resigning ourselves to extinction unless we carry on the four modernizations.
如果不搞四个现代化,我们就只有束手待毙.
《现代汉英综合大词典》
