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- Ammonia is a chemical substance. 氨是种化学物质。
- Mr. Smith, late of the UN Secretariat. 以前在联合国秘书处服务过的史密斯先生。
- Ammonia is a colorless gas with strong smell. 氨是无色并有强烈气味的气体。
- In "under", the main stress is on "un". 在“under”这个词中，重读音节在“un”上。
- What do the letters UN stand for? 字母UN代表什么?
- The organization is backed by the UN. 这机构得到联合国的资助。
- In some ways, an hydrous ammonia is just as Safe to handle as gasoline. 在某种程度上，无水氨使用起来和汽油一样安全。
- Tests of the manure showed a high ammonia content. 这种肥料经过化验表明氨的含量很高。
- Half of the amino groups are ionized. 一半的氨基被解离。
- Dilute the ammonia with water before you use it. 使用氨之前用水稀释它。
- HIGHLY IONIZED POTASSIUM AND CALCIUM SPECTRA. 高度游离钾及钙之光谱(英文)
- The smelling of ammonia brought himaround. 嗅氨使他恢复了意识。
- She diluted the ammonia with water. 她用水稀释氨水。
- How can I find out more about the UN? 我怎样才能更多地了解联合国?
- What is the UN doing to fight terrorism? 联合国如何打击恐怖主义?
- What is the UN doing to protect the environment? 联合国为保护环境在做些什么?
- Ammonia has a pungent, penetrating odor. 氨具有一种强烈的刺鼻的气味。
- What is the role of the UN Secretary-General? 联合国秘书长的作用是什么?
- The ammonia froze into bright crystals. 是氨冻结后生成的明亮晶体。
- Without diversity, there can be no UN either. 没有多样化，也不成其为联合国。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
