查询词典 extinction

Studies of threatened bird species suggest that sexual selection can indeed drive populations to extinction.

对濒危鸟类的研究显示性选择确实能导致群体灭绝。

Even those few humans with large heads who crossed over into the great central sun dream 42,000 years ago could not ascertain what was necessary to release the shadow dream leading to the dance of extinction upon earth.

即使那些大头颅的极少人，在42000年前跨越进入大中枢太阳时也不能确定，为了解除导致地球上绝灭舞蹈的那些阴影梦想，什么是必须要做的。

Working in an ocean of water instead an ocean of grass, David Wingate in Bermuda set out thirty years ago to nurse a rare species of shorebird back from extinction.

三十年前，戴维温盖特（1）在百慕大群岛的一片海洋，而不是如海的草地，着手照料一种珍稀岸禽，使其免于灭绝。

One fragment of that ancient smashup may have struck Earth 65 million years ago, triggering a mass extinction that wiped out the dinosaurs.

其中的一块远古残骸可能于6500万年前撞击了地球，然后导致了恐龙的灭绝。

Were used to measure the camouflaging mass and extinction coefficient of red smoke screen.

使用中等烟箱、热像仪和FTIR光谱仪等测定了红磷烟幕的遮蔽质量和消光系数。

How do extinction,speciation,and human activities affect biodiversity?

灭绝的物种和人类活动如何影响生物多样性？

4 How do extinction, speciation, and human activities affect biodiversity?

物种的灭绝、形成以及人类活动如何影响生物多样性？

Especially, the stochastic variable was introduced to the model to represent the phenomena of the stochastic extinction and recolony of the cocal population, that is one of the typical feature of the metapopulation.

这是一个离散的动力系统。利用动力系统稳定性和数值分析的方法，分析了种群变化的动态规律及其原因。其次，通过引进随机变量，很好地描述局域种群的灭绝和繁殖的随机现象。

It is doubtless this uncompromising attitude of Confucianism towards vicious self-seeking rulers of the people that all but caused its extinction towards the end of the third century BC In the year 213 BC, the subverter of the Chow dynasty, Shi Hwang-ti, promulgated the decree that all Confucian books, excepting the "Y-king", should be destroyed.

这是毫无疑问，这不妥协的态度对儒学的恶性自我寻求统治者的人所有，但造成其灭绝年底公元前3世纪在公元前213年，在subverter的周王朝，石黄体，颁布该法令，所有儒家的书籍，除的" Y型之王"，应予以销毁。

All scraping, rolling and painting are acceptable to form homogeneous anti-slip surface and achieve satisfactory overall appearance effect; meanwhile it also has supereminent extinction effect suitable for lamplight court fields and photovision relaying.

经过特殊处理的轻质防滑颗粒均匀地分布在材料中，不沉淀，面料刮、滚、喷皆可，形成均匀的防滑毛面，整体效果非常漂亮，同时还具有十分突出的消光效果，非常适合灯光球场和电视转播。

I go to school at night.

我是上上学。

Clear Tip Nasal Aspirator: A soft time and gentle suction action makes removing excess mucus easy.

鼻吸明确提示：一个柔软的时间和温柔吸力行动使消除过剩的粘液容易。