Those objects were flying at around forty thousand feet and had balloon-like features with a small metal cylinder underneath officials said.

官员们说，这些物体在大约4万英尺的高空飞行，具有气球状的特征，下面有一个小金属圆筒。

To see how perchlorates might act on Mars, researchers recreated the pressure, humidity and temperature of the planet inside a metal cylinder.

为了弄清楚高氯酸盐在火星上所起到的作用，研究人员在一个金属圆筒里重新模拟出火星的压力，湿度和温度。

But many of the world’s scientists worry that this metal cylinder currently stored in a French lab carries too much weight unintended.

但是来自全球各地的科学家担心，随着时间增长，这个目前保存于一间法国实验室的金属圆柱体的重量发生了意料之外的变化。

This was a metal cylinder – called a drum – coated in a magnetic material for recording data.

这是一个金属圆筒 - 称为鼓 - 涂有磁性材料用于记录数据。

They're housed in metal cylinders, and inside the cylinders is a spectacular array of gold plates, wires and pipes suspended like a chandelier.

它们被安置在金属圆柱体中，圆柱体内部是一排壮观的金板、电线和管道，像枝形吊灯一样悬挂着。

Meant to help calm and soothe people, these metal cylinders suspend the individual inside in a tank full of warm water while blocking out all light and noise from the outside world.

这些金属圆柱体旨在帮助人们平静和安抚，将人悬浮在装满温水的水箱中， 同时阻挡外界的所有光线和噪音。

The automotive industry has been doing basically the same thing for 100 years, namely putting flammable liquid in confined metal cylinders, blowing it up by either flame or pressure and generating power from it.

100 年来，汽车工业基本上一直在做同样的事情，即将易燃液体放入密闭的金属圆筒中，用火焰或压力将其炸毁并从中产生能量。

He slowly removed one thick hand from the table and slipped it into the pocket of his dinner-jacket. The hand came out holding a small metal cylinder with a cap which Le Chiffre unscrewed.

他慢慢地从桌上抽出一只粗壮的手，伸进晚礼服的口袋里。那只手伸出来，拿着一个带盖子的小金属圆筒，Le Chiffre 拧开了盖子。