The motivation of sperm donors varies.

捐精者的动机各不相同.

时文部分

Squid beaks are often found in the stomachs of sperm whales.

经常能在抹香鲸的胃里发现鱿鱼的嘴.

互联网

The length of a sperm whale's tooth is 20 cm.

长度的一抹香鲸的牙齿是20厘米.

互联网

From the body, the sperm whale is smaller than the killer whale.

从体形上看, 抹香鲸比虎鲸要小.

互联网

Rarely seen, giant squid are prey to sperm whales.

很罕见, 大鱿鱼是被掠食者――鲸鱼.

互联网

The sperm whale has about thirty teeth in its lower jaw.

在抹香鲸的下颚上大约有30颗牙齿.

互联网

What body changes occur when the sperm whale dives?

巨头鲸潜水时,身体会发生什么变化?

互联网

A sperm whale is to have dived to 2000 metre.

据说一头抹香鲸潜到了2000米.

互联网

How does the sperm whale manage to do this?

巨头鲸是怎样做到这点的 呢 ?

互联网

The length of a sperm whale's tooth is 20 cm.

抹香鲸牙齿的长度是20厘米.

互联网

The sperm whale does not feed on small fish like other whales.

巨头鲸不象其它鲸一样以小鱼为主食.

互联网

This is the largest sperm whale in the world.

这是世界上最大的一头巨头鲸.

互联网

Ambergris is the concretion in the intestine of the sperm - whale.

龙涎香是抹香鲸肠内的结石.

互联网

Zeaxanthin is a natural carotenoid existing in corn embryo sperm.

玉米黄质是玉米胚乳中存在的一种天然类胡萝卜素.

互联网

A killer whale is smaller than a sperm whale in its size.

从尺寸上看,虎鲸比抹香鲸小.

互联网