The plane began to descend.

飞机开始降落。

The pilots were told to descend to 2-2,000 feet.

飞行员被告知要将飞机下降到2-2000英尺。

It expels gas to descend, and expels water from trim bladders to rise.

它通过排出气体来下降，并通过把水排出气囊来上升。

We're not going to descend to such methods.

我们不会堕落到使用这些方式的份上。

With a thin scream, like a tea-kettle whistle, the medusa starts to descend.

随着一声像茶壶煮开了水那样的微弱的叫声，水母开始下降。

When the water level was high, the user needed only to descend a few steps to reach it; when it was low, several levels would have to be negotiated.

当水位高的时候，使用者只需要往下走几个台阶就能到达井的部位；当水位低的时候，就要走好几层了。

And he tells him to descend from the mountain.

然后让他下了山。

Something frightful was about to descend on him.

可怕的灾祸就要降临到他头上了。

I didn't expect him to descend to personal abuse.

我没料到他会堕落到对我进行人身攻击的地步。

You can be forced to descend along the cliff edge.

你只能被迫沿着悬崖边行走。

It took us two hours to descend, feebly assisted by the rope.

靠条绳子的帮助，我们花了两个小时下山。

They were also asked how afraid they felt to descend the hill.

并且，被测者也被问及，他们有多害怕会掉下山。

Soon afterwards, the balloon began to descend and it landed near an airfield.

不久，这个热气球开始降落，在一个停机坪附近着了陆。

Soon afterwards, the balloon began to descend and it landed near an airfield.

过了一会儿，气球开始降落，并且在一个机场附近着陆了。

If he allows me to descend into madness... could it somehow be a sign of his love?

如果他让我坠入疯狂的深渊……有没有可能这是一种爱的象征呢？

For the submarine to descend to the bottom, it was weighed down with nine tons of iron pellets.

为了潜水艇能够降到底部，他挂着9吨的铁球。

At the end of this march I came to an opening, where the country seemed to descend to the west.

我走到尽头的时候，忽然走到一片开阔的地方，那里的地势仿佛向西低下去。

That in turn cools the air above the surface of the sea, allowing more cool dry air to descend from above.

紧接着，这会降低海平面至上大气的温度，使得更多低温干燥的空气降落到表面。

They should also have a clear idea of how best to descend the towering inferno should such an emergency arise.

如果发生这样的紧急情况，他们也应该清楚地知道逃出这一高耸的地狱的最佳之道。

"How canst thou dare," said she with angry look, "to descend into my garden and steal my rampion like a thief?"

“你好大的胆子，”她怒气冲冲地说，“竟敢溜进我的园子来，像个贼一样偷我的莴苣！”

As she never offered to descend to breakfast next morning, I went to ask whether she would have some carried up.

她关紧了门，把我挡住了。 第二天早上她既然没有说起要下楼吃早餐，我就去问她要不要我送点心上楼。

Just as the colonel's curtain of fear had begun to descend once again, the promise of international protection will hoist it back up.

正当上校的恐怖之幕开始再次落下之际，国际社会的承诺将其一把掀开。

In order to descend recursively and with ease through XML nodes, I utilized the high-level Pythonic interface provided by xml_objectify.

为了轻松地循环下降遍历xml节点，我利用了xml_objectify提供的高级python化的接口。

My experienced companion, nicknamed "Octopus", was the first to descend and it wasn't long before his red uniform disappeared from view.

我的经验丰富的同伴，绰号“Octopus”，是第一个向下攀爬的人，没过多久，他的红色制服就从视野里消失了。

Thousands of racegoers were preparing to descend on Melbourne for the Victorian spring racing carnival, one of Australia's biggest social outings.

数千名赛马迷准备赶往墨尔本参加维多利亚春季赛马狂欢节，这是一项澳大利亚最大型的户外社交活动。

He felt his limbs growing stiff with the unaccustomed chilliness of the night, and doubted whether he should be able to descend the steps of the scaffold.

他感到由于不惯于夜间的凉意，四肢逐渐发僵，并且怀疑自己还能否走下刑台的台阶。