They have this streamlined sternum with lower sternal keels.

它们拥有流线型的胸骨，龙骨突较低。

Mood stabilizers give the sufferer a more even keel to their life.

情绪稳定剂能使患者的生活更加稳定。

She keeled over sideways and lay there unconscious.

她倒向一旁，躺在那里不省人事了。

" Some dam day heem keel dat Buck" .

" 有一天他会咬死巴克的。"

So why were they the ones keeling over?

但这些人反而死得更早呢？

While greasy Joan doth keel the pot.

满身油的约翰正搅着油锅。

Her keel was steady in the ocean.

她在海中得很稳。

One day her nasty neighbor Karen Mccluskey would keel over and die.

有一天她讨厌的邻居Karen Mccluskey会突然倒地身亡。

And thus with oars and yells the keels cut the sea.

几只小艇就这样在着叫喊中破浪前进。

Ice keels as long as 150 feet extend down from the ice sheets.

冰骨长达150英尺，从冰盖延伸下来。

Then, without the smallest change of expression, they both keeled over backwards onto the floor.

接着，并不见他们的表情有丝毫变化，他们就向后一翻身，倒在了地板上。

Then, without the smallest change of expression, they both keeled over backward onto the floor.

接着，并不见他们的表情有丝毫变化，他们就向后一翻身，倒在了地板上。

" Certainly, from the keel to the truck of the masts—all the wood, that is" .

" 当然了，当然了，一言定，从上到下，所有‘木柴’，都归您！"

They abandoned the log boat base for a keel plank, and the boats became higher and more seaworthy.

船底不再是独木舟基底，而是改用龙骨板，船变得更高，且更适合航海。

Well, with no Moon to keep the Earth on an even keel, things might get a little wobbly.

没有月球保持地球的平稳，地球可能会有点晃动。

Birds with a deep sternal keel fly more slowly, those with long sternums are associated with running birds.

龙骨突深的鸟飞得更缓慢，而胸骨长的鸟则大多是走禽。

But before he could finish this jinx, excruciating pain hit Harry; he keeled over in the grass.

但还没念完魔咒，极度的痛苦就击中了哈利；他倒在草地上。

Other sailors might keel over with envy when they see you hauled in the next hydro generation of boat.

当其他水手看到你驾驶新一代氢驱动游艇时，他们可能会羡慕不已。

I thought they would keel up before long.

我想它们不久就会翻上来。

But when they examined its undersides in the service yard, they discovered that part of its keel had been smashed.

当时没有法子知道。后来到船坞检查了船底，才发现一部分龙骨折断了。