灭绝的

However, they soon find out that the asteroid is not their only threat, as powerful, destructive dragons from Thanatos appear on Earth.

但是，他们很快发现小行星不是地球的唯一威胁，一种已经灭绝了的拥有巨大破坏力的龙复苏了。。。

Long before the Theelin population dwindled to the point of near-extinction, the species contributed a number of great works to the rich tapestry of performing arts in the Galactic Republic.

在希林人日趋减少、濒临灭绝前的很长一段时间里，这个种族为银河共和国繁华似锦的表演艺术事业贡献了一大批优秀的作品。

During the develop- ment of the American West the white emigrants slaughtered the buffalo so savagely that this animal became nearly ex- tinct after the Civil War.

与此同时，白人拓居者在美国政府的支持下推行种族灭绝政策，导致失去生活所依的印第安人陷入了严重的生存危机。

But what was once known as the common tunny has, over the past few decades, come to be at serious risk of extinction, thanks to overfishing driven by demand from Japan, where bluefin tuna are considered a delicacy and are used in sushi and sashimi.

但是，这些在过去数十年曾为人熟知的金枪鱼的一切现在正濒临灭绝。这要归功于日本的过度捕捞，因为日本人视金枪鱼为佳肴，并用他来做寿司和生鱼片。

"Extinction is a difficult phenomenon to measure because we are still counting and describing the number of living species on Earth," said Mark Wilson, a professor of geology at the College of Wooster in Ohio.

现在很多科学家都认为，我们正处在第六次大规模物种灭绝期，而这一次的凶手是人类，我们现在所看见的已经能预测将来的发展会非常糟糕。

In Mexico's Yucatan peninsula have called the Chicxulub crater, and its 6,500 years ago What is the relationship between the extinction of dinosaurs?

在墨西哥的尤卡坦半岛上有一个叫做希克苏鲁伯的陨石坑，它和6500万年前的恐龙灭绝有什么关系？

A small, herbivorous, extinct mammal of the genus Hyracotherium from the Eocene Epoch of the western United States, having four-toed front feet and three-toed hind feet and related ancestrally to the horse.

始祖马始新世产于美国西部的一种属于蹄兔属的哺乳动物，已灭绝，体型小，食草，前蹄四趾，后蹄三趾，为马的远祖

But if that theory is correct then bdelloid rotifers, freshwater invertebrates that haven't had sex in at least 30 million years, should have been parasited into extinction long ago.

但是如果这个理论是正确的，那么蛭形轮虫，这种至少已经存活了3千万年的无性繁殖的淡水无脊椎生物，应该早就因为感染寄生虫而灭绝了。

The representative fanna is that from Qingyan, Guizhou province, southwestern China, dated as Late Anisian, composed of nearly 100 species assigned to more than 50 genera, belonging to 32 families of 5 subclasses in Bivalvia.

研究了二叠纪未生物大灭绝事件后双壳类的首次辐射，辐射的代表是贵州青岩地区中三叠世Anisian晚期的青岩生物群，共50余属100余种，归在5亚纲10目18超科32科。

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。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。