鼠海豚

墨西哥努力拯救濒危的鼠海豚。

Mexico strives to save endangered porpoise .

海豚和和鼠海豚有什么区别？

What is the difference between a dolphin and a porpoise ?

现在，对过去十年中在英国各地被冲上岸的数百只港湾鼠海豚的研究，又引起了人们对雄性生殖能力的担忧。

Now , research on hundreds of harbour porpoises washed up around the UK over the past decade raises concerns about male fertility too .

英国伦敦动物学会的科学家们表示，暴露在含有多氯联苯的环境下的港湾鼠海豚睾丸较小，这表明多氯联苯对其精子数和生殖能力有所影响。

Scientists at the Zoological Society of London say harbour porpoises exposed to PCBs had smaller testicles , suggesting an effect on sperm3 count and fertility .

尽管在20世纪80年代，多氯联苯已被禁用，但这种化学物质需要很长时间才会分解，而且会滞留在海洋中，在鲸鱼、海豚和鼠海豚的鲸脂中积聚。

They were banned in the 1980s , but the chemicals take a long time to break down and can linger in the oceans , accumulating in the blubber of whales , dolphins and porpoises1 .

路易·西霍尤斯（LouiePsihoyos）的奥斯卡获奖影片《海豚湾》（TheCove，2009）是关于日本捕杀海豚问题的，该片上映后，海豚与鼠海豚的捕杀量在一年内降低了1.7万头。

After the release of Louie Psihoyos 's Oscar winner , " The Cove " ( 2009 ) , about the slaughter of dolphins in Japan , the number of dolphins and porpoises killed there fell by 17000 a year .

从那以后很久了，这些鼠海豚都没有离开过。

The porpoises have not gone away long since .

一种从鼠海豚中提取的黄色脂油，用作优质润滑剂。

A yellow fatty oil obtained from porpoises and used as a fine lubricant .

各种小牙齿、喙状吻的鲸，喙状吻；比鼠海豚大。

Any of various small toothed whales with a beaklike snout ; larger than porpoises .

鼠海豚也是这情况吗

Does the same go for porpoises ?

每年有超过30万的小鲸鱼、海豚以及鼠海豚因为商业捕鱼而死。

More than 300 thousand small whales , dolphins and die due to commercial fishing each year .

每年都有30多万头小鲸鱼、小海豚还有鼠海豚因为商业捕捞而丧生。

More than 300 thousand small whales , dolphins and porpoises die due to commercial fishing each year .

利用该关系式，首次推测白胸拟鼠海豚的最大潜水持续时间为11.85min。

Using this correlation , the maximum duration of dives of Dall 's porpoise was estimated as 11.85 min.

大型水生食肉哺乳动物，前肢象鳍、无后肢，包括：；鲸；海豚；鼠海豚；独角鲸。

Large aquatic carnivorous mammal with fin-like forelimbs no hind limbs , including : whales ; dolphins ; porpoises ; narwhals .

在18世纪，鼠海豚被描述为非常普遍的，他们有时使海水变黑，因为它们生长是靠喘气。

In the18th century , porpoises were described as so common they sometimes darkened the sea as they rose to draw breath .

鼠海豚是此时还不是全意识海豚的较小版本，但正努力提升到2050年实现全意识。

Porpoise is a smaller version of dolphin that is not fully conscious at this time , but striving to become so in the attainment of initiations by2050 .

这个公园里有座头鲸、鼠海豚、驼鹿、黑熊、棕熊、北美野山羊，山顶最高峰有15000英尺。

This park is home to humpback whales , harbor porpoises , moose , black and brown bears , mountain goats , and mountain peaks that top 15000 feet .