unpaired

There are B-H bond, H-H bond and atom-molecular bond in BH+ 4 and BH4. There are four equivalent B-H bonds in BH-4. In the case of BH4 there is an unpaired electron that occurs near the boron atom.

BH4+和BH4中都存在B H键、H H键和原子-分子键；而BH4-中存在着四个相同的B H键；

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The vomer is one of the unpaired facial bones of the skull.

犁骨是头骨中不成对的面部骨骼之一.

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During daily life, chemical reactions in your body can split oxygen molecules5 into atoms with unpaired electrons, which are called free radicals6.

在日常生活中，体内的化学反应会将氧分子分裂成带有未配对电子的原子，这些电子称为自由基。

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The efferent dorsal unpaired median ( DUM) neurons locate along the dorsal midline of many ganglion of the insect ventral nerve cord.

背侧不成对中间神经元（DUM）是一类位于多种昆虫腹神经索神经节背侧的神经元，能自发产生内源性超射动作电位。

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these invalid code points are the 66 non characters (including fffe and ffff), as well as unpaired surrogates.

这些病人密码点是66个非个性（包括FFFE和FFFF），连同不成双成对的代理。

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Conclusion The negative Eh on decayed tooth surface is related to the high concentration of superoxide free radicals and the unpaired electron of free radicals is the basis for negative Eh formation.

结论龋变牙面出现Eh负电位与龋变组织内含有高浓度超氧化物阴离子自由基有关，自由基的未配对的电子是形成Eh负电位的物质基础。

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And what I want to point out that we just figured out for molecular orbital theory, is that o2 is a biradical, because remember, the definition of a radical is when we have an unpaired electron.

我要指出的是，我们刚利用分子轨道理论，指导了O2是二价自由基，因为记住，自由基的定义是，有个未配对的电子。

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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。

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A free radical is a molecular fragment having an unpaired electron.

自由基是一种具有未配对电子的分子碎体.

词典精选例句

ethmoid unpaired skull bone on the anterior part of the neurocranium forming part of the nasal cavity and located above the vomer.

筛骨不成对的头盖骨硬骨，在脑颅形成部份的鼻洞较前端而且位于犛骨上面。

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hemizygous describing genetic material that has no homologous counterpart and is thus unpaired in the diploid state.

是一类没有同源配对物的，因此在二倍体中不成对的遗传物质。

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