无色

Sarin is to be feared because it is invisible, odourless and 500 times more deadly than cyanide.

沙林毒气的可怕之处在于它无色无嗅，比氢化物还要毒上500倍。

A colourless, odourless, tasteless gas, it makes up 78% of Earth's atmosphere and is a constituent of all living matter.

无色、无臭、无味的气体，占地球大气的78%，也是所有生物体的组成部分。

One of the noble gases, neon is colourless, odourless, tasteless, and completely unreactive.

氖是稀有气体的一种，无色、无臭、无味，完全不起化学反应。

Pure air is colourless and odourless.

纯空气是无色无臭的。

Hydrogen is a corlourless, odourless gas.

氢气是一种无色、无味的气体。

Oxygen is a colorless,taseteless,odourless,gaseous chemical element.

氧气是一种无色，无味、无臭的气体状的化学元素。

Fingernail oil is a kind of color and colorless liquid oily cosmetic used to adorn and protect fingernails.

指甲油又名"美指油"，是用于修饰保护指甲的一种有色或无色的油性液态化妆品。

A toxic colorless crystalline organic acid found in oxalis and other plants; used as a bleach and rust remover and in chemical analysis .

一种无色有毒的晶状有机酸，见于酢浆草和其他植物中，用于漂白、去锈和化学分析。

A colorless, highly flammable gaseous element, the lightest of all gases and the most abundant element in the universe, used in the production of synthetic ammonia and methanol, in petroleum refining, in the hydrogenation of organic materials, as a reducing atmosphere, in oxyhydrogen torches, and in rocket fuels.

氢：一种无色，易燃的气体物质，在所有气体中最轻，而宇宙中最多用来生产合成氨和甲醇，提炼石油，氢化有机物质作为收缩的气体，用在氧氢焰熔接器和火箭燃料中。

The variety of jasper includes red, green, blue, yellow and orange, colorless or white, black, parti-color gemstone, cat's eye jasper and pleochromatic stone-like jasper.

碧玺的种类包括（红色的、绿色的、蓝色的、黄和橙色、无色或白色、黑色、杂色宝石、猫眼碧玺、变色石似的碧玺）。

In this section we look at the theory behind the techniques used in rotary polishing and the effects that they have on paintwork and the results achieved.

在这里看抛光剂使用背后的理论，到底是怎么一回事，我们如何用好的抛光机和好的使用技巧来达到好的效果。

I'll dig like a psychotic rodent if I have to.

那我就帮你挖到中国去。