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。
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·As a colorless, sweet-smelling liquid, DCA is used in the production of plastics.
作为一种无色、带着甜蜜香味的液体，常被用于塑料生产。
4·This cut topaz gemstone shows off its striking blue coloration, but the mineral also occurs in a colorless form or with a yellow or green color.
这颗经过切割的黄晶闪耀着夺目的蓝色光芒，但是这种宝石也有无色的，也有黄色或绿色的。
5·Methane is a colorless, odorless and flammable substance which forms a major component in natural gas.
甲烷是一种无色，无味，易燃物质，是天然气的重要组成部分。
1·He was oddly colorless, with transparent eyelashes, wispy hair, and an insubstantial air, as though a single gust of wind might blow him away.
他苍白得出奇，睫毛透明，头发纤细，有一种不真实感，好像一阵风就会把他吹走。
2·"Compared with the old buildings of diverse designs, the new ones are colorless, ordinary and boring," he said.
“与这些多样化设计的老房子比较，新盖的建筑失去了美感，苍白、平庸而沉闷，”他说。
3·A sober, mild, bespectacled, almost colorless man named Dr... George William Bachman was last week very busy in the midst of one of the world's most appalling medical problems-that of China.
一个清醒，温和，带眼镜，脸色苍白的名为乔治·威廉·巴赫曼的博士，在一个上星期忙于一个非常骇人听闻的医学问题之一——那就是中国。