子结构中含有氟原子的合成橡胶。
Kind synthetic rubber contain fluorine atom in substructure.
氟原子极化率低。
现在，它将不会对称，因为有两个氟原子和两个氯原子。
Now, it's not going to be symmetric is it, because there's two fluorines and two chlorines.
但是每个氟原子现在都有八个电子，或者说周围有一个填满的八隅体。
But that each individual fluorine atom has eight electrons, or full octet around it.
其特殊的分子结构在于一侧是氟原子而另一侧是氢原子的不平衡排列。
Its particular molecular structure involves a lopsided arrangement of fluorine atoms on one side and hydrogen atoms on the other.
氟塑料的优异性能是由碳原子与氟原子间的高结合能实现。
The excellent performance of fluorine plastics from carbon atoms and fluorine atoms to achieve the high binding energy.
含氟高氯酸盐应类似于高氯酸，但更换唯一的氢原子与氟原子。
Structure fluorine perchlorate should be analogous to perchloric acid, but with the replacement of the lone hydrogen atom with an atom of fluorine.
而对于氟来说，氟原子更小,与外部壳层在这的负一价氟离子相比。
Whereas for fluorine, fluorine is smaller than f minus is the one that's the outer shell shown here.
本发明涉及一种含氟原子和氰基的取代偶氮苯羧酸酯类液晶化合物及其制备方法。
The present invention relates to one kind of substituted azophenyl carboxylate containing fluorine atom and cyan group as liquid crystal compound and its preparation process.
由于在分子中引入了手性中心和侧向氟原子，使得液晶呈现出不同寻常的近晶相织构。
The introduction of chiral center and lateral fluorines enable the liquid crystals to give unusual smectic textures.
这大概是由于氟原子半径小和活性高这两个原因的影响，氟原子对这种例外做出了贡献。
Presumably both the very small size and activating influence of fluorine atoms contribute to this exception.
HF的稳定性导致了氟原子团的臭氧损耗的可能。氟原子团大约比氯原子团小三个数量级。
The stability of HF results in an ozone-depleting potential of the fluorine radical that is approximately three orders of magnitude less than that of the chlorine radical.
氟是元素周期表中电负性最大的元素，因此聚合物中氟原子上负电荷比较集中，电子云密布。
Fluorine is the most negative-electronic element, So negative charges gathered around fluorine atoms and electron cloud covered densely in polymers.
所以在每层材料放置好之后，氮氟化物就被泵进工作舱中并分散开来，释放出高活性的氟原子来清洁墙壁。
So after each layer is deposited, nitrogen fluoride is pumped into the chamber and is split to release highly reactive fluorine atoms that clean the walls.
甲烷2组改为NH或O和反之亦然，硝基成为羧酸和酰胺，OH基团成为氟原子，该名单是广泛的。
CH 2 groups were replaced by NH or o and vice versa, nitro groups became carboxylic acids and amides, OH groups became fluorine atoms; the list is extensive.
通常以共聚物中含氟单元的氟原子数目来表示，如氟橡胶23，是偏二氟乙烯同三氟氯乙烯的共聚物。
Usually fluorinated copolymer unit, said the number of fluorine atoms, such as fluorine rubber, 23, is a vinylidene fluoride copolymers with chlorotrifluoroethylene.
对于不同原子在分子中的位置，如果你有一个氢原子或者一个氟原子，那你基本可以保证，它们总是最末端的原子。
In terms of where different atoms are in a molecule, if you have a hydrogen atom or a fluorine atom, you can pretty much guarantee they're always going to be terminal atoms.
利用改进型通用交叉分子束装置和脉冲直流放电产生脉冲氟原子束实验方法，研究了氟原子和1，3丁二烯分子的反应散射。
The fluorine atom reaction with trans-1,3-bu ta diene has been investigated by using the crossed molecular beam method.
那么，我们可以说--如果我们这里有氖原子,而我们想知道与它等电子的是什么，负一价的氟离子就是与它等电子的，我们还有氧-,氧应该是几价的？
So, we can say that -- if we have neon here and we want to think about what's isoelectronic, -- f minus would be isoelectronic. We also have oxygen -- what would the charge on oxygen be?
那么，我们可以说--如果我们这里有氖原子,而我们想知道与它等电子的是什么，负一价的氟离子就是与它等电子的，我们还有氧-,氧应该是几价的？
So, we can say that -- if we have neon here and we want to think about what's isoelectronic, -- f minus would be isoelectronic. We also have oxygen -- what would the charge on oxygen be?
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