negative ion

基本解释

• [化学] 阴离子

英汉例句

双语例句

• What is the use of these same negative ion generators?
  这些所谓负离子发生器有什么用呢?。
• The new method in the determination of negative ion surface-active agent is introduced, comparing with methylene blue method, it have merits of simple operation step and little dosage.
  介绍了水中阴离子表面活性剂测定新方法，该法与亚甲蓝法比较，具有操作步骤简单，萃取剂用量少的优点。
• Let's purify air with a negative ion generator.
  我们用负离子发生器净化一下空气吧。

原声例句

• I have shown that by taking Avogadro's number of individual ion pairs and putting them all together in a line, the system's energy became more negative.
  我推导出了,从每一个离子对中抽出阿伏加德罗常数,再把它们放在一起在一列中，这个系统的能量就变得更负。
  麻省理工公开课 - 固态化学导论课程节选

• negative ion更多例句

词组短语

短语

• negative oxygen ion generator 负氧离子发生器
• negative -ion measurement 负离子测试
• negative air ion 空气负离子
• negative hydrogen ion [天物]负氢离子
• negative e ion 阴离子;负离子

• negative ion更多词组

专业释义

机械工程

• 负离子

  This text introduced the function and mechanism of the negative ion of opal additive. The production process, application result and its outlook of the negative ion textiles were described.
  介绍了蛋白石负离子添加剂的作用和功能、负离子纺织品的生产工艺、负离子纺织品的应用效果,并对负离子纺织品的应用前景进行了展望。

• 阴离子

化学

• 负离子

  Infrared ray and negative ion of bamboo charcoal were tested. Nano-modified bamboo charcoal were developed firstly all over country.
  并测试了竹炭的红外线性能与负离子性能。

• 阴离子

能源科学技术

• 阴离子

  But produced liquid from ASP flooding has high water content. The oil droplets adsorb the negative ion surfactant,so, electric repulsive force increases and the droplets are hard to coalescence.
  但三元复合驱采出液含水量较高,乳化严重,油滴表面由于吸附溶液中的阴离子表面活性剂而带电,使油滴间斥力增加,难以聚并。

  地球科学

• 负离子

计算机科学技术

• 负离子

物理学

• 负离子

生物学

• 阴离子
• 负离子