| 词汇 | non-polar |
| 释义 | non-polar adjective physics specializeduk /ˌnɒnˈpəʊ.lər/ us /ˌnɑːnˈpoʊ.lɚ/ used to refer to a substance whose molecules do not have opposite positive and negative poles非极性的 Electricity & electronics anodize anti-static arc bitstream brownout capacitance chargeable electricity generate high-voltage homing insulating tape linesman magnet multimeter negatively non-electric non-electrical non-electronic solid-state Examples of non-polarnon-polar This review further outlined the non-polar and electrostatic contributions of the solvation free energy. This includes, in particular, polar solvents like ammonia, hydrocyanic acid, and methanol, and possibly non-polar compounds such as methane and ethane. Included are a number of incidents - or viewpoints about them - that are perhaps less familiar to the non-polar specialist. However, there do exist a number of basespecific contacts, including non-polar contact of the 5-methyl group of thymidine in the major groove. Selective permeability to polar and non-polar substances in fertilized eggs is a function of the lipid membrane layer. For the simulations with and without urea the solvent accessible surface area of polar and non-polar groups were very similar. The heptane had no effect in removing the membrane, implying that the vitelline membrane may not be made up of non-polar lipids. The entropy change of hydration of polar and non-polar groups are both positive on folding and so drive the folding process. Amphipathic molecules have a polar, hydrophilic head group region and a non-polar, hydrophobic part. The genetic information must replicate efficiently and reliably, using nucleotide monomers that could diffuse through the non-polar lipid protocell membrane. A hydrophobic surface is one that is non-polar and inert to water in the sense that it cannot bind to water molecules via ionic or hydrogen bonds. It is interesting to compare the partitioning of polar and non-polar sidechains in these systems because only one face of the -hairpin interacts with the remainder of the protein. However, most of the calculations that have appeared to support mechanisms of this type have assumed that the reactants have the same energy in polar and non-polar environments. The conductivity is due to that the main carbon chain separates from the side chains, thus forming polar and non-polar regions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Two non-polar addition reaction exists as well called free radical addition and cycloadditions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of non-polar These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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