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汉语拼音：diàn lí

中性分子或原 子形成离子的过程。在高能粒子的碰撞或高能射线的照射下，气体分子可以变成带正电和负电的离子。在溶液中电解质分子也解离成离子。

• A virus is nigatively charged above its isoelectric point.

  病毒在它的等电离点以上时带负电荷.

• The author , in parallel with Krcmar , is experimenting with giant ionization chambers.

  本文作者与克尔马克尔正在同时试验巨型电离室.

• All the atomic and molecular systems are subject to photoionization and photodissociation.

  所有的原子和分子系统都受光致电离和光致离解的影响.

• Our knowledge regarding the effects of ionizing radiations is still meagre.

  我们关于电离辐射效应的知识仍很不足.

• Cosmic rays and X - rays produce energetic electrons by ionization.

  宇宙射线和 X 射线因其电离作用产生高能电子.

• A gas - filled ionization chamber uses this principle.

  充气电离室就是利用这一原理.

• The gas is heated by photoionization.

  气体是由光致电离加热的.

• Anhydrous nitric acid is dissociated.

  无水硝酸是电离的.

• An increase in the energy of the electrons increases the probability of ionization.

  增加电子能量,会增加电离几率.

• The active ozone is a slightly ionic form of a bent array of oxygen atoms.

  活泼的臭氧是氧原子横向排列的微电离型.

• Both ionization and excitation lead to eletronic transitions that may be the emission of light.

  电离和激发都将导致可能伴随有光发射的电子跃迁.

• Dense gas serves to reduce the ionization, because it absorbs the ionizing soft x rays.

  因为浓密气体吸收掉了使其电离的软x射线,因此能减少电离.

• Let us now look at the ionization potentials for the next few atoms.

  现在再来看一下后来少数几种原子的电离电势值.

• Indirect ionization by neutrons can also result from fission of plutonium or uranium isotopes.

  通过使钚或铀同位素裂变,中于也能产生间接的电离作用.

• Ionization in a free - air chamber is the standard process for measuring x - and r - ray exposure ( in roentgens ).

  自由空气电离室中的电离作用是量度x和r射线照射量 ( 伦琴 ) 的标准方法.