halogens
英['hælədʒənz]
美['hælədʒənz]
- n. 卤族
- 名词halogen的复数形式.
详细释义
名词 halogen:
-
any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions
双语例句
- 1. Alkenes react with water and halogens to form halohydrins by an addition reaction.
- 烯烃与水和卤素发生加成反应生成卤代醇。
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- 2. All the halogens require one more electron to complete a P-shell.
- 所有的卤素都要求得到一个额外的电子来填满p壳层。
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- 3. Halogens also have the necessary absorption in the ultraviolet and rapid dissociation.
- 卤素也具有吸收紫外线和分解快这两种特性。
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- 4. The embossing layer or substrate or both may contain one or more fire retardant materials such as halogens.
- 压花层或基板或两者可以包含一种或多种阻燃材料，比如卤素。
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- 5. Can't you give me a break on this? We've already spent so much money on lighting, I hate to have to blow so much more on halogens.
- 你不能给我算便宜点吗？我们已经在照明上花了很多钱了，我不想在卤素灯上在浪费那么多钱。
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- 6. The Nissen Low Chloride Metal Marker was specifically designed to safely mark metals which are attacked by halogens and low melting metallics.
- Nissen低氯化物金属标志笔特有的设计为安全地标示的金属。
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- 7. Oxides of carbon, sulfur, nitrogen and halogens are serious environmental pollutants produced by the productive and social activities of humans.
- 碳的氧化物、硫的氧化物、氮的氧化物和卤化物等是由人类的生产活动和社会活动产生的重要的环境污染物质。
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- 8. Methods involve adding sorbent components, such as calcium oxide, alumina, and silica, as well as optional halogens as part of environmental control.
- 本发明公开了一种方法，包括加入吸附剂成分，例如氧化钙、氧化铝和二氧化硅，以及可选的卤素，作为环境控制的一部分。
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- 9. The Certified Valve Action is a highly-visible liquid paint marker pre-certified to contain low levels of chlorides, halogens, low melting point metals and sulfur.
- 标准阀动作是一个非常明显的液体油漆标记预认证，含有低浓度的氯化物，卤素，低熔点金属和硫。
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- 10. Halogens, especially chlorine, were the principle mineralization agent of Tl and the variation of valence of Tl played an important role in the elemental enrichment and ore formation.
- 卤素，尤其氯是铊富集成矿的矿化剂，铊价态变化在富集成矿过程中具有重要作用。
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- 11. Pyridine can react with halogens, nitronium fluoroborate, sulfur trioxide, boranes and chromium trioxide to form some useful organic reagents which are introduced briefly in the paper.
- 吡啶可以和卤素、硝基四氟化硼盐、 三氧化硫、硼烷及三氧化铬反应，形成一些有用的有机试剂。
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- 12. Pyridine can react with halogens, nitronium fluoroborate, sulfur trioxide, boranes and chromium trioxide to form some useful organic reagents which are introduced briefly in the paper.
- 吡啶可以和卤素、硝基四氟化硼盐、 三氧化硫、硼烷及三氧化铬反应，形成一些有用的有机试剂。
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