It's oblong-shaped, about 50 cm long. It's made of metal.

椭圆形，大约50厘米长。是金属质。

Assuming it's stony, it will probably break up in the upper atmosphere.

假设它是岩石质，则可能会在高层大气中解体。

Steaming sulfurous fumes uncoiled in the midst of waves bubbling like water in a boiler.

一阵硫磺质水蒸气在水流中间升起，水流像火锅中水一般沸腾。

Rocky planets formed closer to the Sun, and larger gas giants farther out.

岩石质行星在靠近太阳地方形成，更大气体巨行星在更远处形成。

The Divine Path of Qinshan Island was formed by the action of the tides against this gravel island.

秦山岛神路因砾石质岛屿常年受到海潮侵蚀。

Their cartilaginous skeletons are less dense than bony ones and require less energy to move.

些生理特质从4亿多年中进化而来它们软骨质骨架比硬骨骨架更轻。

We expect ourselves to make some quantum leap or momentous improvement that will gain others' attention.

我们期望自己能有一些质飞跃或重大改进，以获得他人关注。

The crown is placed on a velvet cushion, and lying near it are the golden orb and the sceptre.

王冠被放置在丝绒坐垫上，在它附近放着黄金质圆球和权杖。

You'll understand what chemists mean when they talk about " doping."

而当化学家谈论“掺杂质”时候，你也会明白他们在讲什么。

It found that these patients had higher levels of a class of antibodies against a component of gluten.

研究发现，些患者一种麸质成体水平更高。

But, you know, people sometimes lose sight of the fact that this is the biggest productivity advance in our lifetimes.

但人们有时候会忽略一个重要事实：代表了我们生活中生产力有了质飞跃。

The bay blossoms were nacre, with diamond drops at their centers.

月桂花是珍珠质， 中心有钻石滴。

They’d recognize no qualitative difference whatsoever.

他们不会认识到任何质差异。

A singular consciousness that spawned an entire race of machines.

一种卓绝意识 赋予了机器质改变。

Has finally changed for the better.

档次终于有了质飞跃。

No, I don't think that in the next couple of weeks we will see any significant qualitative change.

不，我认为在接下来几周内我们不会看到任何重大质变化。

He had removed his dressing-gown and the sleeves of his white cotton nightshirt were rolled to the elbow.

他已经脱下晨衣， 白色棉质睡衣袖子卷到肘部。

It comes in gorgeous titanium finishes.

它具有华丽钛质饰面。

" But who is this enemy? " demanded a fierce woman.

“但个敌人是谁？ ” 一个凶悍女人质问道。

That's really the goal here: Get all the hostages home with their families where they belong.

才是我们真正目标：让所有人质回到属于他们地方，与家人团聚。