An atom is stripped of all electrons by ionization.
一个原子由于电离而被剥掉其全部电子。
Yeah. OK. We're looking for the lowest ionization energy.
对，好，我们再找最低的电离能。
So, oftentimes you'll just be asked about ionization energy.
经常你们会被问到关于电离能。
This is called ionization, gas phase species loses an electron.
而这个过程是离子化，气相组分失去一个电子。
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。
A gas-filled ionization chamber USES this principle.
充气电离室就是利用这一原理。
A gas - filled ionization chamber USES this principle.
充气电离室就是利用这一原理。
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。
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。
The matrix facilitates ionization of proteins when excited by laser energy.
基质在激光能量的激发下使蛋白离子化。
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。
There are several ways to minimize noise in the test system due to ionization interference.
有几种办法可以尽量降低测试系统中电离干扰引起的噪声。
Above this density, microwave field will damp rapidly, so the gas ionization is mainly on the surface.
超过此密度后，微波场在表面快速衰减，气体电离主要在表面进行。
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。
The first ionization potentials are as follows: He, 24.6; Ne, 21.6; Ar, 15.8; Kr, 14.0; Xe, 12.1; and Rn, 10.7 eV.
稀有气体的第一电离势是这样的：He 24.6; Ne 21.6;Ar 15.8;Kr 14.0;Xe 12.1;Rn 10.7 eV。
Our ionization energy is going to be equal to the incident energy coming in, minus the kinetic energy of the electron.
我们的电离能将等于，入射能量，减去电子的动能。
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。
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。
The results show that the alarm time depends strongly on both the gas concentration and the emission current of the ionization gauge.
实验数据还表明，快速报警响应时间与气体分子浓度和真空计规管灯丝的发射电流密切相关。
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准，能衡量外层电子被有效核电荷束缚的强度。
And we know what that's equal to, this is something we've been over and over, ionization energy is simply equal to the negative of the binding energy.
而且你知道它等于什么，这是我们说过一遍又一遍的，电离能就等于，负的束缚能。
So, second ionization energy simply means you've already taken one electron out, now how much energy does it take for you to take a second electron out.
第二电离能简单地说就是，在你已经拿走一个电子以后，再拿走第二个电子，所需要消耗的能量。
Whenever you hear the term ionization energy, make sure you keep in mind that unless we say otherwise, we're talking about that first ionization energy.
但无论什么时候你听到电离能这个词，一定要记得，除非特别说明，我们都是在说第一电离能。
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？
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。
Objective:To test the effect of low dosage ionization on the health of professional personnel and to provide the scientific basis for anti-radiation work.
目的：了解长期低剂量电离辐射对职业人员健康的影响，为辐射防护工作提供科学依据。
The study of atomic inner-shell ionization cross-sections by low-energy electron impact is significant in both theoretical researches and practical applications.
低能电子碰撞原子内壳层电离截面测量的研究在理论和实际应用方面都具有重要意义。
The development of biomass related ionization method in 1988 and the accomplishment of human genome sequencing in 2001 are major breakthrough for Proteomic study.
随着1988年生物质谱相关软电离技术的发明和2001年人类基因组测序完成，蛋白质组学进入了高速发展期。
The development of biomass related ionization method in 1988 and the accomplishment of human genome sequencing in 2001 are major breakthrough for Proteomic study.
随着1988年生物质谱相关软电离技术的发明和2001年人类基因组测序完成，蛋白质组学进入了高速发展期。
应用推荐