非极性的

By the present of DMF, attractions arising from hydroxyl groups increased, and it is more favored to forming hydrogen bonds between amino acids; repusings arising from apolar alkyl groups side-chaines have little change ,but they increase with increasing alkyl groups, llydroxyl groups assist in the formation of hydrogen bonds in interior protein molecules, alkyl groups assist in the highly extension of peptide chaines, these make protein structure stabilized.

而L-缬氨酸非极性侧基的排斥作用在15％乙醇中最大，随乙醇含量的进一步增加，排斥作用的影响逐渐减小，吸引作用的影响逐渐占据主导，且越来越大。

With increasing DMFcontent in mixed solvents, the dipolar attracting interactions betweenglycine molecules increase; the attracting interactions arising fromhydroxyl groups between L-serine molecules increase rapidly; the repulsing interactions involving apolar side-chains between L-valine moleculeshave little fluctuate. By the present of ethanol, attractions arising fromhydroxyl groups increase obviously, repulsions arising from apolarside-chains decrease.

随溶液中DMF含量的增大，甘氨酸和L-丝氨酸两分子间的偶极吸引作用逐渐增大。L-丝氨酸羟基的吸引作用影响更加明显，因此增加速度较快。L-缬氨酸非极性侧基的排斥作用变化略有波动。

The essential oil from Cinnamomum cassia Presl was studied by non-polar solvent microwave-assisted extraction coupled with gas chromatagraphy-mass spectrometry.

利用非极性溶剂微波辅助提取-气相色谱质谱联用研究了肉桂中的挥发油成分，并测定了挥发油中的主要成分肉桂醛的含量。

CSD is proved to be an excellent dispersant of dispersion polymerization in nonpolar medium, such as in mixture of aliphatic hydrocarbons.

通过在非极性介质中分散聚合的研究，证明CSD是混合脂肪烃介质中稳定效果优异的的分散剂。

The theory is based on two methods to show that initial folding sites occur among nonpolar groups in a polypeptide chain.

该理论是基于两种方法的基础上提出的，指出蛋白最初的折叠位点出现在多肽链的非极性基团处。

Several of the amino acids possess nonpolar R groups that are hydrophobic , and other R groups have hydrophilic character.

一些氨基酸有非极性R基团，它们是疏水性的，而其它的R基有亲水性。甲烷被称为疏水的。

These two methods were used together in this study to pinpoint where on a polypeptide chain the nonpolar segments occur and where initial folding takes place and then propagates to the final folded form.

这两种方法合起来运用到研究中，可以查明肽链上非极性片断的位置、最初折叠发生的地方，和最终折叠形成的形式。

The emulsion polymerization of aniline in three phase system of non polar solvent and surfactant and water was studied.

采用非极性溶剂－表面活性剂－水三相体系进行苯胺的乳液聚合，比较了所得聚苯胺与溶液法合成聚苯胺在性能上的差异；通过X射线衍射分析，电镜分析等测试手段研究比较了两种聚苯胺的结构。

Atwo step growth model is adopted and a CN film with sunflower like clusters is observed ondiamond as a result.And the C-N bond in this phase is found to be very stable at substratetemperatures from 100℃ to 700℃.

发现得到的CN相中C和N形成一种类似金刚石中的C-C结合的非极性键，并且此种键在很大的温度范围内都十分稳定。

The study of coal wetting heat effect, zeta protential and adsorption of frother on coal/water showed that the frother is of collecting performance again.

研究表明，煤炭浮选非极性捕收剂对起泡剂的起泡性能具有显著的影响，具体效果与化学组成、浓度及配比有关，这一点对于煤炭浮选用药具有重要的意义。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。