extinction的例句大全

Like all higher forms of life, the human species relies on sexual reproduction to avoid extinction.

象所有更高形式的生命, 人类物种的依赖于有性繁殖,以避免灭绝的危险.

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By now it's a truism that we live at a time of almost unparalleled species extinction.

目前的事实是,我们生活在一个几乎前所未有的物种灭绝年代.

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Mountain gorillas are on the verge of extinction.

山地大猩猩濒临绝种。

朗文当代高级英语词典 第6版

Are whales doomed to extinction?

鲸鱼是否注定要绝种?

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At present the wild yew the verge of extinction.

目前,野生红豆杉已濒临灭绝.

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Extinction of the bees. yah cursed!

蜜蜂灭绝. 上帝诅咒!

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This set up humanity for an extinction cycle across all lineages and tapestry of ancestries.

这给人类在所有血统和所有祖先织锦之中构建了一个绝灭周期.

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Therefore they will submit tamely to the extinction of the greater number of their kind.

因此它们只好驯服地眼看自己的同类大部分都被消灭掉.

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Unfortunately, due to historical changes and social reasons, coupled with dwindling folk artists and scarce of heires, Sayram sanam is on the verge of extinction.

令人遗憾的是，由于历史的变迁和各种社会原因，加之民间艺人日益减少，继承人的相继匮乏，赛里木赛乃姆已濒临消亡。

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EXTINCTION comes in various ways.

物种灭绝有各种各样的原因.

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I admire companies who have reinvented themselves and transformed from a business on the verge of extinction into something new and thriving.

我很崇拜那些能够自我革新的公司，它们从濒临破产的边缘，转变成一家全新的公司，哇而且一天比一天繁荣。

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Thus microstructural features are characterized by wavy extinction, deformation pattern, deformation twin, sub-grain, core-mantle structure, deformation zone and so on.

显微构造特征可细分为波状消光、变形纹、变形双晶、亚颗粒、核幔构造、变形带等。

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It has typical saddle crystal morphology, curved crystal and wavy extinction in thin section under crossed-polarized light.

热水白云石具有典型的鞍状白云石特征：弯曲的晶面，波状消光，边缘多发生去白云岩化。

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It traverses the characteristics of the microstructures of faulting tectonics, including wavy extinction, deformation bands deformation lamellae, subgrains, dynamically recrystallization grains etc, and also studies their forming mechanisms in primary. 3.

详细研究了区内断裂构造的显微构造特征，包括显微裂隙、波状消光、变形条带、变形纹、亚颗粒、动态重结晶颗粒等，并对其形成机制进行了初步解析。

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A rare tree frog, a mudfish and lizards are among the thousands of species threatened by extinction.

一种罕见的树蛙，一种泥鳅和蜥蜴都在成千上万种濒临灭绝的动物之中。

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Light-blockage particle counter realizes take count of the number of particles by the particle's extinction light.

光阻 法颗粒计数器是利用颗粒对光的消光作用来实现对颗粒的计数功能.

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The Triassic period ended 210m years ago with another mass extinction of sea creatures, and some land animals as well.

2.1亿年前三叠纪末期，大批海洋生物和部分陆地动物灭绝；

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Forests razed can grow back, polluted air and water can be cleaned-but extinction is forever.

森林被毁了还能长出来, 空气和水被污染了还能被净化 —— 但物种一旦灭绝就意味着永远失去.

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It was a deceptively simple weapon, nothing more than a handheld stick with a protrusion or notch at one end where a dart could be set. Yet despite their simplicity, atlatl were so effective that it's even been theorized that they contributed to the extinction of the woolly mammoth they were used to hunt.

这是一个看似简单的武器，就是一个在末端具有突起或缺口（可以设置飞镖）的手持棍子，尽管其设计非常简单，但却非常有效，以至于有理论认为正因为人们用它来捕杀猛犸象，最终导致了猛犸象的灭绝。

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The extinction of key species could have cascading effects throughout the food web.

关键物种的灭绝可能通过食物链产生级联效应.

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