但硅橡胶存在分子极性低,疏水性强,物理性能较差等缺陷,其改性研究受到广泛关注。
The modification of silicone rubber has been widespread concerned because silicone rubber has low polarity, high hydrophobicity, and poor physical properties.
MAH的缔合力参数可以用来量化表示其分子极性,椭圆方程可以用作溶剂的可溶性的预测。
The association interaction parameter of PPB-MAH can be used to express the molecule polarity quantitatively, and the ellipse equation can be used to estimate the solvability of solvents.
“氢键”这个名字使用不当,因为它不是真正的键,而是特别强的极性分子间的吸引力。
The name "hydrogen bond" is something of a misnomer, as it is not a true bond but a particularly strong dipole-dipole attraction.
如果我们能这样做,我们就能得到那些对称非极性的分子。
If we can do that, we'll end up with a symmetric nonpolar molecule.
啤酒和洗发水都有极性分子,它们可以在气液分解面上积累,但是阻止气泡破掉的机制,对于肥皂沫和啤酒来说,有着根本上的区别。
Both beer and shampoo have polar molecules that accumulate at a liquid-gas interface, but the mechanisms that prevent bubble collapse in soap foams or pilsner heads are fundamentally different.
问题是,甲烷是一个极性分子还是非极性分子,我们仔细看看。
Here is the question. Is methane a polar molecule or a nonpolar molecule? Let's look carefully.
所以你可以说非极性分子,有两种构成方式。
We can say that a nonpolar molecule you can have as a result of two different conditions.
“这些极性分子(的研究)是量子光学的顶峰。”
我们都知道他是非极性分子。
这是同核分子所以是非极性的。
你得到了一个非极性分子。
一个非极性分子,不是这一种就是那一种。
Nonpolar molecules result from either, it's one or the other.
是什么让一个分子呈极性或者非极性?
它们形成一个极性分子,也就是说。
提供镶嵌油漆分子均匀而微粗糙的表面,涂漆层中的有机或无机材料应含有带电荷的极性官能团。
Surface paint molecules provide inlaid evenly and slightly rough, organic or inorganic material coating shall contain polar groups charged.
两个氢原子构成了一个极性氢分子,一个略带正极,一个略带负极。
The two hydrogen atoms form a polar molecule, that is, one with a slightly positive end and one with a slightly negative end.
在某一极性介质中,游离的分散剂分子通过非极性尾链间的吸附作用被拉向那些已经吸附在颜料表面的分子。
In certain polar media, free molecules are drawn to those already attached to the pigment surface through apolar-apolar interaction of the tails.
影响蒽醌类化合物对大型溞光敏化毒性的主要因素是分子的极性、电子的跃迁能力和原子最负净电荷。
The main factors governing photoinduced toxicity of the anthraquinone are molecular polarity, the ability of electron transition and the largest negative net atomic charges.
正负电荷中心不重合的分子称为极性分子。
A molecule where the centers do not coincide is called a polar molecule.
将极性分子放在足球烯中会使得他们的化学性质与在外面的有所不同,并且产生特殊性质的新分子。
Putting polar molecules inside buckyballs may influence the chemical behavior of their outsides, and create new molecules with unique properties.
运用半定量半定性研究方法,依据经典统计规律对极性分子的极化程度作了研究。
The polarized degree of polar molecule is studied based on the classic statistic law and semi_quantitative, method.
本文在前文的分子模型基础上,提出了似化学局部组成的基团模型,可用于极性分子混合物申组分活度系数的预测。
Based onthe molecular QCLC model, a group contribution quasi-chemical local composition model is proposed, in which polar molecule is divided into several non-polar functional groups.
本论文对比性地研究了改性后的超支化及线性聚乙烯亚胺(PEI)作为反相纳米胶束对极性客体分子的包裹及释放行为。
Modified hyperbranched and linear polyethylenimine (PEI) as nano-sized inverted micelles for the encapsulation and release of polar guest molecules was comparatively studied.
本文对极性溶剂中非共价型分子烙印聚合物的制备条件进行了研究。
The paper studied a method of preparing noncovalent molecular imprinting polymer(MIP) in polar solvent.
而在高粘度极性溶剂中,分子内旋转损耗是主要的非辐射衰减机制。
Whereas in polar media with high viscosity, the internal rotation loss is the majorly nonradiative decay process.
研究了聚乙烯蜡(PEW)与马来酸酐(MAH)熔融接枝反应,在PEW分子链上引入了极性基团。
The frit grafted reaction on PEW and MAH was studied, in which polarity groups were introduced.
光致极性和分子结构的变化使偶氮衍生物作为可逆的分子开关器件得以普遍应用。
The photoinduced changes in polarity and molecular structure have led to widespread application of azobenzene derivatives as reversible molecular switch devices.
光致极性和分子结构的变化使偶氮衍生物作为可逆的分子开关器件得以普遍应用。
The photoinduced changes in polarity and molecular structure have led to widespread application of azobenzene derivatives as reversible molecular switch devices.
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