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1·It is a sticky colorless film that coats the teeth.

它是一种覆盖在牙齿上的粘性无色薄膜。

2·Install a CO detector to alert you of the presence of the deadly, odorless, colorless gas.

安装一氧化碳检测器来警告是否存在这种致命的、无色无味的气体。

3·Comparing with the autumn in the northland, it is just like yellow wine with colorless liquor, rice gruel with steamed bun, and perch with big crab .

比起北国的秋来，正像是黄酒之与白干，稀饭之与馍馍，鲈鱼之与大蟹。

4·Its aerial mycelium is white, substrate mycelium is colorless to cream or pink.

其气生菌丝白色，基内菌丝无色至乳脂或浅粉。

5·Colorless or white crystals.

无色或白色结晶。

6·Color from colorless to smoky gray.

颜色从无色到烟灰色。

7·Hydrogen is a colorless, odorless gas.

氢气是一种无色、无味的气体。

8·Nicotine is a colorless, poisonous alkaloid.

尼古丁是无色有毒生物碱。

9·Ammonia is a colorless gas with strong smell.

氨是无色并有强烈气味的气体。

10·Some are so pale that the amber seems colorless.

一些很苍白的琥珀近乎无色。