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They are sexually mature at this age and begin to participate in the breeding migrations.

在这个时候它们性征发育成熟并开始参与繁殖大迁徙。

They were too gaunt, too old-looking. So until they grew bodies and started attracting the slightly-less-perverted trade, they had to resort to scavenging.

所以,在她们发育成熟,开始从事一些稍微不那么变态的交易之前,她们只好去抢夺别的孩子的食物。

The toxicity of the herbicide simazine to the survival and gonadal development of amphibian Xenopus laevis were determined and compared with the effects of atrazine. X. laevis were exposed to simazine or atrazine in water from Nieuwkoop and Faber stage 46/47 to one month postmetamorphosis. Followed by another two months without exposure, the gonads of frogs were examined in gross morphology and histology.

为了研究三嗪类除草剂西玛津对两栖动物非洲爪蟾生存和性腺发育的毒性作用,并且与另一种三嗪类除草剂阿特拉津的毒性进行比较,将非洲爪蟾从46/47阶段开始暴露西玛津和阿特拉津到变态1个月后停止,再饲养2个月后将其解剖,取性腺做形态学和组织学观察。

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Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来,英国,在此地早期居住的是凯尔特人,已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。

The almost sure central limit theorem is a pop topic of the probability research in recent years,because it has many actual applications in the random analogue.

中文摘要:几乎处处中心极限定理是近几十年概率论研究的一个热门话题。它之所以引起人们的注意是由于它在随机模拟方面的实际应用参见Fisher