cetaceans

Totally 20 individuals of small cetaceans were incidentally captured from Dongshan Ports during our study. Among them 6 ( 30%) were bottlenose dolphins, and they were captured by trawl net ( 2 individuals) and purse net ( 4 individuals).

调查期间从东山港记录到的误捕致死的20头小型鲸类中，6头（占30%）为瓶鼻海豚，分别由拖网和围网捕获。

But tell me, isn't that the noise cetaceans make when they spurt water from their blowholes?

不过，请您告诉我，这声音是不是那鲸鱼类动物鼻孔吐水时所发出来的声音呢？

Sex Identification of Cetaceans by PCR with Sry-Specific Primers

PCR扩增Sry基因进行鲸类动物性别的鉴定

Any of various similar cetaceans, such as the killer whale.

须鲸类;露脊鲸;长须鲸; 蓝鲸;座头鲸.

Now an American film has turned a spotlight on Japan's coastal hunt for cetaceans.

现在,美国的一部电影将镜头对准日本在沿海捕杀鲸类的行为.

It is not clear whether cetaceans undergo dream sleep.

鲸类动物是否经历梦睡眠还不清楚.

I've chased plenty of cetaceans, I've harpooned a good number, I've killed several.

鲸科动物，我追逐过许多，我用鱼叉叉过很多，我也杀死过好几条，

Missing until recently were fossils clearly intermediate, or transitional, between land cetaceans.

近期发现的化石已经可以很清晰地帮助人们了解这个问题, 以及他们之间的过渡关系.

Rearing of cetaceans in captivity in China

中国鲸类动物的人工饲养

A survey on the incidental catches of small cetaceans in coastal waters of China

中国沿岸小型鲸类误捕情况的调查

Although limited to a skull , the Pakicetus fossil provides precious details on the origins of cetaceans.

尽管只是个头盖骨, 但它却提供了研究原始鲸类动物起源的珍贵信息.

In combination with some relevant sequences from GenBank, 22 individuals of cetaceans including 13 species of seven families from toothed whales and one species of one family from baleen whales were included in the present analysis.

结合GenBank检索得到的相关序列，本文涉及的数据包括齿鲸7个科13个种，须鲸1个科1个种共22个个体。

Other features, however, show experts that Pakicetus is a transitional form between a group of extinct flesh-eating mammals, the mesonychids, and cetaceans.

然而另一个因素向专家们展现了P是位于灭绝的食肉哺乳动物和鲸鱼的中间的生物。

No argument, sir, since our craft breathes in the manner favored by cetaceans.

那不用说，先生，因为我们的船是跟鲸鱼类一般呼吸的。

Records of Cetaceans in the Southern Taiwan Straits and along the Coast of Southern Fujian Province

台湾海峡南部及闽南沿岸的鲸豚记录

At new risk are cetaceans like the North Atlantic right whales.

对北大西洋露脊鲸这类鲸目科动物来讲同样面临着这种新的致命危险。

Once shorewards of the breakers cetaceans and odontocetes could interpret relative quite as deeper water, and swim shorewards to their sad suicides.

一旦捕捉到向岸碎浪的轻响，海豚和齿鲸可能会由于那种相对的安静而误以为是深水区，并岸边游去，导致令人痛惜的自杀。

The fossil consists of a complete skull of an archaeocyte, an extinct group of ancestors of modern cetaceans.

这块化石有一个完整的头盖骨，这是一群现代鲸鱼已经灭绝的祖先。

Cetaceans reduce the number of breaths they take during rest periods.

鲸类动物在休息时减少它们的呼吸次数.

Some advances in the studies of cetaceans in Chinese waters were reviewed.

综述近年来中国鲸豚类的保护遗传学研究进展。

The method to extract genome DNA from old skeletal specimens of cetaceans was improved and the PCR amplification reaction was optimized.

改进了从鲸类陈旧骨骼标本中进行基因组DNA提取和PCR扩增的方法。

Although limited to a skull, the Pakicetus fossil provides precious details on the origins of cetaceans.

尽管只有头盖骨，P化石仍然提供了关于鲸鱼起源宝贵的细节。

In former classifications a major division of Mammalia comprising mammals with nails or claws; distinguished from hoofed mammals and cetaceans.

在以前的分类作为哺乳动物中有指甲或爪的一个主要分支；区别于有蹄目动物和鲸目动物。

Which means more dead whales. Cetaceans and other marine life rely on their ears to navigate.

鲸类动物以及其它海洋生物依靠耳朵来辨别方向。

A notable exception are the cetaceans, which we all know as dolphins and whales.

鲸类动物，正如我们知道的海豚和鲸鱼则是个显著的例外。