英语词典

halogen的意思

halogen


英式读音
英式读音

  • n.【化】卤(素)
  • 网络卤素;卤族;卤素类

英汉释义

  • n.

    1.【化】卤(素)

英英释义

  • n.

    1.a chemical element belonging to a group of five that combine with metals to form salts

  • adj.

    1.using halogen to produce light or heat

英汉例句

  • 1.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。

  • 2.Things could have become much worse: the ozone-destroying properties of halogens have been studied since the mid-1970's.

    事态还在不断恶化之中。从1970年代的中期,我们就已经开始研究臭氧层遭受破坏的问题。

  • 3.a nonmetallic largely pentavalent heavy volatile corrosive dark brown liquid element belonging to the halogens; found in sea water.

    一种非金属五价液体元素,重,具有挥发性、腐蚀性,深棕色,见于海水中。

  • 4.Additional halogens are added to PCB laminates through glass sizes, wetting agents, curing agents and resin accelerators.

    卤素还会以其他形式添加到PCB中,例如玻纤胶料,润湿剂,固化剂,树脂促进剂,等。

  • 5.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。

  • 6.All of the three halogens exist as diatomic molecules, which are held together by van der Waals' forces (intermolecular forces).

    这三个卤素均以双原子分子存在,分子间以范德华引力(分子间引力)连在一起。

  • 7.This product can also be used to improve the performance of fire retardant additives such as phosphates, halogens, and nitrogen compounds.

    这一产品也可以用来提高防火添加剂的性能,如磷酸盐、卤元素和氮化物。

  • 8.No halogens , no splash, uncorrodible, and without odour.

    非卤素,不腐蚀,不飞溅,不起臭味。

  • 9.A compound, such as a fluorocarbon, that consists of carbon and one or more halogens.

    卤烃一种化合物,如碳氟化合物,由一个碳原子同一个或多个卤原子组成。

  • 10.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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