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

形的，大约50厘米长。是金属质的。

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

阵硫磺质的水蒸气在水流中间升起，水流像火锅中的水般沸腾。

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

岩石质的行星在靠近太阳的地方形成，更大的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.

秦山岛的神路因砾石质的岛屿常年受到海潮的侵蚀。

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

这些生理特质从4亿多年中进化而来它们软骨质的骨架比硬骨的骨架更轻。

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

我们期望自己能有些质的飞跃或重大的改进，以获得他人的关注。

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

王冠被放置在丝绒的坐垫上，在它附近放着黄金质的球和权杖。

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

而当化学家谈论“掺杂质”的时候，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，这些患者的抗麸质成分的抗体水平更高。

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

月桂花是珍珠质的， 中心有钻石滴。

They’d recognize no qualitative difference whatsoever.

他们不会认识到任何质的差异。

A singular consciousness that spawned an entire race of machines.

卓绝的意识 赋予了机器质的改变。

Has finally changed for the better.

档次终于有了质的飞跃。

The large center is the manmade irritant placed in the shell to encourage nacre formation.

大中心是放置在贝壳中以促进珍珠质形成的人造刺激物。

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， 白色棉质睡衣的袖子卷到肘部。

Peggy is the type of girl who would wear a sensible pair of white cotton bra and panties.

佩吉是那会穿漂亮的白色棉质文胸和内裤的女孩。

Those are the three traits we want to change: more suberin, more roots, and the last one, deep roots.

这是我们想要改变的三个特征：更多的木栓质，更多的根，最后个，深根。

That tissue-actually collagen that forms when a muscle is well exercised-may start off tough when it's raw or briefly cooked.

那些组织-实际上是肌肉经过充分锻炼时形成的胶原质-在未加工或者简短烹饪时可能会很坚硬。

A big challenge in science is to explore the conditions which led inanimate matter to become self-replicating, evolving through natural selection.

科学上的个巨大挑战就是探索导致无机质自我复制的条件，也就是探索物竞天择带来的进化。

There was some speculation that Waite's negotiations this time involved hostages other than Americans, and perhaps went beyond Lebanon.

有⼈猜测，⻙特这次的谈判涉及的⼈质不是美国⼈，⽽且可能涉及到了黎巴嫩。