Because these things are unpaired we have already seen how unpaired electrons play a role in the Stern-Gerlach experiment .
因为它们都是未成对的,我们已经发现,在Stern-Gerlach实验中, 未 成对 电子扮演怎样一个角色了。
You can see that we have two unpaired electrons in this molecule here one in the pi2 p x star and one in the pi2 p y star orbital .
你们可以看到我们这个,分子力有两个 未 配对 电子,一个在π2px星,一个在π2py星轨道。
There is a EPR signal with the characteristics of delocalization unpaired electrons ;
有非定域化 不 成对 电子特征的顺磁共振信号;
So using our simple valence bond theory what we would expect is that we want to pair up any unpaired electrons in methane with unpaired electrons from hydrogen and form bonds .
利用简单的价电子成键理论,我们预计,要把所有甲烷中 没有配对的电子,和氢原子中没有 配对 的 电子配对来形成键。
H2 So the simplest case we can think of is with h2 where we have two unpaired electrons each in a1 s orbital of a separate h atom .
最容易想到的例子是2,我们有两个 未 配对 电子,每个都在一个分开的1s轨道上。
So now what we have is four unpaired electrons .
现在我们有4个 未 配对 电子。
There are unpaired electrons in S_2 which induces their high reactive activity and reacts easily . In the chemical reactions the states of the radials are usually be confirmed by the spectral information .
S2自由基中有 未 配对 电子,具有高度的氧化活性,极易反应,而在反应中自由基的状态通常靠它的光谱信息证实。
Free radical is a group of one or more than one unpaired electrons stayed high energy excited state which molecule induced by physical or chemical factors produce .
自由基是由于分子在物理或化学因素作用下产生 含有一个或一个以上的 不 配对 电子,处于一种 不 稳定的高能激发态。
Their unpaired electrons make the atoms behave like tiny permanent magnets that align with and strengthen an applied magnetic field .
它们的 未 成对 电子使原子成为小型的永磁体,它们 沿 外磁场排列,并因此增强外磁场。
On the other hand the double helix DNA molecule with low symmetry has a lot of hanging bonds and the unpaired electrons of these hanging bonds may come into the π - electrons system .
另一方面DNA分子具有双螺旋结构,其对称性较低,分子中存在大量的悬挂键,这些悬挂键上的 未 成对 电子也会进入π&电子系统。
And again we have the pairing of the unpaired electrons and we have two orbitals coming together .
同样,我们有 未 配对 电子的配对,我们有两个轨道结合。
The free radical theory of aging posits that substances with unpaired electrons attack the body 's molecules and cause the functional decline of organs over time .
衰老的自由基学说指出,自由基中的 不 配对 电子攻击人体内其他物质的分子,从而进行 配对,引起器官功能衰退。
These unpaired electrons are the cause for the high chemical reactivity of free radicals .
由于这些 不 配对 电子,这些分子或原子常 具有高度的化学活性。
But what we see we have is that we only have two unpaired electrons here .
但我们看到,我们只有两个 未 配对 的 电子。
Free radicals develop when atoms in the body 's cells have unpaired electrons which can lead to damage to different parts of the cell including DNA .
自由基发生是当身体细胞中的原子有 单 电子,能导致包括DNA在内的细胞不同部分的破坏。
Three unpaired electrons in nitrogen .
有三个 未 成 键 电子在氮 原子中。
[化] 不成对电子