查询词典 extinct

They haven't had sex in some 30 million years, but some very small invertebrates named bdelloid rotifers should have gone extinct long ago.

蛭形轮虫这种无脊椎动物应该在很久以前就已经灭亡了，因为他们已经禁欲大约3000万年了。

Genus of small cephalopods with many-chambered spiral shells resembling those of the extinct belemnites.

一种小的头足类动物，外壳呈多室螺旋状如已绝迹的箭石。

These algorithms, indicative of ecological adaptations for habitat use, combined with those adjusted with craniodental measurements for estimating the dietary preferences of bovid species, have the potential for characterizing the paleoautecology of extinct taxa and may be used in paleoenvironmental reconstruction.

这些表征生境利用的生态适应函数与那些用颅齿部性状建立、用于推测牛科动物食物选择的函数结合，具有刻画已灭绝的分类类群的古个体生态学和重建古环境的潜力。

Any of various extinct herbivorous hoof ed mammals of the genus Brontotherium and related genera,of the Eocene and Oligocene epochs,resembling the rhinoceros.

雷兽类一种已绝迹的雷兽属和其它相关属类的有蹄食草哺乳动物，生长于始新世和渐新世，类似于犀牛

The cahow was thought to be extinct for centuries.

百慕大圆尾鹱被认为灭绝已经几个世纪了。

By the end of World War II, Bermuda was ransacked by housing developers, exotic pests, and a native flora wrecked by imported garden species. The residents of Bermuda and the world's scientific community were stunned, then, in 1951 by the announcement that the cahow -- a gull-size seabird -- had been rediscovered on the outer cliffs of the island archipelago. The cahow was thought to be extinct for centuries.

第二次世界大战结束时，住房开发商、外来害虫彻底侵占了百慕大群岛，当地植物被进口的花园物种所毁灭。1951年，在该群岛外岛的悬崖上发现了百慕大圆尾鹱——一种海鸥大小的海鸟——这一通告令当地居民和全球科学界极为震惊，因为人们认为百慕大圆尾鹱已经灭绝几个世纪了。

Any of various extinct, chiefly carboniferous trees of the genus Calamites, related to the modern-day herbaceous horsetails.

芦木一种芦木属主要生长于石炭纪的、现已灭绝的树木，与现代的草本马尾草有一定联系

Any of various extinct,chiefly carboniferous trees of the genus Calamites, related to the modern - day herbaceous horsetailsEquisetum.

芦木一种芦木属主要生长于石炭纪的、现已灭绝的树木，与现代的草本马尾草有一定联系

Considered a national icon and good luck charm, the Panamanian golden frog is now likely extinct in the wild because of chytrid fungus , a deadly disease that scientists say may be exacerbated by climate change .

由于壶菌的侵扰，再加上气候变化，这种被视作巴拿马国家象征的金蛙正受到灭绝的威胁。

Considered a national icon and good luck charm, the Panamanian golden frog is now likely extinct in the wild because of chytrid fungus, a deadly disease that scientists say may be exacerbated by climate change. Currently unstoppable and untreatable in the wild, the fungus affects the skin of amphibians through which many drink and breathe.

由于壶菌的侵扰，再加上气候变化，这种被视作巴拿马国家象征的金蛙正受到灭绝的威胁。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。