英语释义

• the process of ionizing; the formation of ions by separating atoms or molecules or radicals or by adding or subtracting electrons from atoms by strong electric fields in a gas

• the condition of being dissociated into ions (as by heat or radiation or chemical reaction or electrical discharge);

  "the ionization of a gas"

片语

Impact Ionization[物] 碰撞电离

ionization theory离子化学说

Ionization potential[化学][物] 电离电位；[化学] 电离势

thermal ionization[统物] 热电离；高温电离

ionization chamber[核] 电离室；[物] 电离箱

electron ionization[分化] 电子电离

ionization loss电离损失

Ionization time[化学]

ionization potential[化学][物] 电离电位；[化学] 电离势

flame ionization detector[分化] 火焰离子化检测器；[分化] 火焰电离检测器

ionization energy[物][化学] 电离能

primary ionization初级电离

specific ionization[核]

flame ionization火焰电离

英汉例句

• so we should be able to calculate a z effective for any atom that we want to talk about, as long as we know what that ionization energy is.

  我们应该可以计算出任何一个,我们想要谈论的原子的有效电荷量，只要我们知道电离能是多少。

• so, as we go down a column, we see ionization energy「s going to decrease.

  总之，当我们沿着列往下走的时候，我们会看到电离能在降低。

• the ionizing radiation from the high altitude burst can travel for hundreds of miles before being absorbed. significant ionization of the upper atmosphere (ionosphere) can occur.

  由高空爆炸产生的致电离辐射在被吸收之前能够传播几百英里，产生明显的高层大气电离（电离层）。

• but, in fact, we can also talk about the ionization energy of different states of the hydrogen atom or of any atom.

  但实际上我们也可以讨论氢原子,或者其它任何原子的其它能级的电离能。

• although the easier ionization of radon leads one to expect the most extensive chemistry for that element, the high instability of even the most stable isotope has severely limited studies of it.

  氡容易离子化，这让人期望，该元素有最广泛的化学反应，但是，这个元素最稳定的同位素也极不稳定，这使氡的研究受到了严重的约束。

• for example,i could look at the ionization of lithium.

  例如，我能观察锂的电离。

• and let」s look at the final kinetic energy that we「d observe in this spectrum, which is 384 electron volts, so what is that third corresponding ionization energy?

  然后让我们来看一下,在光谱中观测到的，最后一种动能，它大小是，384，电子伏，那么这相应的第三种电离能是多大？

• so let」s address this by considering another example, which should clarify what the difference is between these ionization energies.

  让我们用另外一个例子来讲一讲这个问题，这应该能够说清楚,各个电离能之间的区别。

• so, this one can be tricky because oxygen looks like it「s in the middle because of the way it」s written, but we need to start by looking at the lowest ionization energy.

  这个例子可能有些狡猾,因为氧看起来是在中间的,因为它是这样写的，但是我们需要从寻找最低的电离能开始。

• so, if we look on the periodic table, comparing, for example, s to o, if we have s it「s below o, what happens to ionization energy as we go down a table?

  那么，如果我们看周期表上，比较，比如，硫和氧，硫在氧下面，当我们沿着表向下看的时候,电离能是怎么变化的？

• radiofrequency waves are electromagnetic fields, and unlike ionizing radiation such as x-rays or gamma rays, cannot break chemical bonds nor cause ionization in the human body.

  射频波就是电磁场，但是与x射线或伽玛射线辐射等电离辐射不同的是，射频波不会打破化学键，也不会给人体造成电离辐射伤害。

• a long tendril of colder gas and dust extends many light years into the void from the receding ionization front.

  低温气体和尘埃长长的卷须从渐行渐远的电离前沿一直延伸到数光年远的太空。

• so, you can see how this can directly give us different ionization energies for any atom that we」re interested in studying.

  那么，大家可以理解,这种技术如何直接给出我们所要研究的,任何一种原子的所有不同的电离能。

• that is to say the ionization energy of the second most electron.

  这是二级电离能，这就是说,电子数第二多的电离能。

• the low ionization potentials of the heavier gases also account for their chemistry.

  较重的稀有气体具有较低的电离势，这也可以解释它们的化学性质。

• so, we can think about trends in electron affinity just like we did for ionization energy, and what we see is a similar trend.

  那么，我们可以想一想电子亲和能的,周期性规律是怎样的，就像我们刚才分析电离能那样。

• we will never have a case where ionization energy is negative.

  我们绝不会见到一个,电离能是负值的情况。

• so i said that this technique was used to experimentally determine what the different binding energies or the different ionization energies are for the different states in a multielectron atom.

  我说过，这项技术被用来,在实验上确定多电子原子的,各个不同态相应的束缚能,或者电离能。

• the first ionization potentials of the noble gases provide a measure of how firmly the outer electrons are held by the effective nuclear charge.

  稀有气体的一阶电离势提供了一个评价的标準，能衡量外层电子被有效核电荷束缚的强度。

• so if we want to solve for ionization energy, we can just rearrange this equation.

  因此，要想解出电离能，我们只需要将这个方程中的项变换一下位置。

• if something has a high ionization energy, it means that it really, really, really does not want to give up an electron.

  如果某个东西有很高的电离能，这意味着它非常非常，非常不愿意失去一个电子。

• as we go down a column, what happens is that the ionization energy decreases.

  当我们沿着列向下走的时候，会发现电离能是在降低的。

• so, thinking about ionization energy, which atom would you put in the middle here?

  那么，从电离能的角度考虑，大家会把哪个原子放在中间？

• on the basis of the first ionization potentials of the gases, kossel noted that xenon was most likely to have the capability of forming fluorides and oxides.

  在稀有气体一阶电离势的基础上，科塞尔注意到：氙最可能形成氟化物和氧化物。

• now this is a good place to start, because we are very familiar with ionization energy, we「ve been talking about it it」s that minimum energy required to remove an electron from an atom.

  现在这是一个开始下面内容的好地方，因为我们已经很熟悉电离能了，我们从很久以前就一直在讨论,它是从一个原子中,拿走一个电子所需要消耗的最低能量。