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to increase the velocity of something
加速, 提高...的速度
(of a solid) to become one with a liquid
溶解, 融化
a light silver-gray metal used primarily for making cooking equipment and aircraft parts
铝, 铝
a metallic chemical element that has a red-brown color, primarily used as a conductor in wiring
铜, 红色金属
a heavy soft metal, used in making bullets, in plumbing and roofing, especially in the past
铅, 重金属
a type of powder that is explosive, used in making bullets, bombs, etc.
火药, 黑火药
an explosive that is very powerful
炸药, 一种非常强大的爆炸物
a device that produces a powerful and concentrated beam of light that can be used in medical procedures, for cutting metal objects, etc.
激光, 激光束
a machine that produces electricity by converting mechanical energy into electrical energy
发电机, 交流发电机
to become gas or vapor from liquid
蒸发, 汽化
to take something out from something else, particularly when it is not easy to do
提取, 拔出
an inner protective layer applied to the interior surface of an object to shield it from wear, moisture, or damage
衬里, 内衬
a part that combines with others to form a larger whole, often separable and functional within a system
组件, 元件
a poisonous substance, especially one produced by living organisms, that can cause harm or illness when introduced into a living organism
毒素
a small remaining amount or part of a thing after it has been taken, used, etc.
残留物, 残余
a chemical substance that is harmful or poisonous to living organisms
毒物, 有毒物质
the process or state of breaking apart or losing structural integrity
| 剑桥英语：CAE（C1高级） |
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