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- The old man's life became dull and colorless. 老人的生活变得呆板无趣。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- He has become colorless because of anger. 他因为生气，脸色苍白。
- Ammonia is a colorless gas with strong smell. 氨是无色并有强烈气味的气体。
- His face was white and colorless. 他脸色苍白,没有血色。
- Glycerin is a thick sweet colorless liquid. 甘油是一种很甜且无色的浓稠液体。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- A colorless brandy made from the fermented juice of cherries. 樱桃白兰地酒用发酵的樱桃汁制成的无色白兰地酒
- A colorless, odorless, tasteless, gaseous mixture, mainly nitrogen(approximately 78 percent) and oxygen(approximately 21 percent) with lesser amounts of argon, carbon dioxide, hydrogen, neon, helium, and other gases. 空气一种无色、无嗅、无味的气体混合物，主要由氮气(约占78％)和氧气(约占21％)组成，还有少量的氩、二氧化碳、氢、氖、氦及其它气体。
- The colorless, liquid component of the cell nucleus. 细胞核液细胞核中无色的液体成分
- A high-quality clear, colorless glass. 水晶玻璃一种优质透明的无色玻璃
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- Clear, colorless quartz; rock crystal. 水晶，石英透明的无色石英；石英
- Ammonia is a colorless gas with an offensive smell. 氨气是无色的有刺激性味道的气体。
- It is an amorphous colorless or white powder. 它是一种无定形的无色或白色粉末。
- Nitrogen is the most commonly used gas. 氮气是最常用的气体。
- Sample gas tubes are flushed with nitrogen. 采气管得用氮气吹扫。
- It is a busy, dusty, colorless city. 这是一个熙熙攘攘、满是灰尘而又平淡乏味的城市。
