名词[物]极性; [生]反向性; 对立; [数]配极
polarity在线翻译
polarity 相关例句名词
1. A magnet has polarity.
磁铁具有极性。
polarity 网络解释1. 配极：这是虚卵形面、实卵形面或直纹二次曲面.一个 非退化二次曲面确定一个对射变换(correlation)(或 配极(polarity)),即从射影空间的点集到平面集上的 一一映射.一个直纹非退化二次曲面有两个不同的生 成元族,
2. 极化：极化(Polarity)在国际关系上指的是国际系统里的权力分配. 这种观念在冷战期间浮现,当时国际系统是由两个两极的超级大国之间的冲突所主导的. 在1945年以前的国际系统则被称为多极,由许多大国之间主导.
polarity 双语例句1. The influence of matrix molecule weight and polarity on the hysteresis effect of PDLCs was investigated.
通过改变大分子引发剂的含量和种类，研究了基体分子量及极性对PDLC迟滞效应的影响。
2.
2. It can be used in catalysis oxidative reaction, and the organic sulfurous compound can be inverted to more polarity oxysulfide sulfoxide with it.
分析该催化剂在柴油的空气氧化脱硫反应中的催化效果。
3. polarity在线翻译
3. Synchronous fluorescence shows that as the intensity of TiO2 nanoparticles increases, the synchronous fluorescence spectrum peak of tryptophan is red-shifed from 340nm to 342nm, the synchronous fluorescence peak of tyrosine from 299nm to 301nm. It can be inferred that TiO2 induced conformational of BSA changes slightly and the environmental polarity of amino acid increases.
同步荧光表明：随着纳米二氧化钛粒子浓度的增大，色氨酸的同步荧光峰从340nm红移到342nm，酪氨酸的同步荧光峰从299nm红移到301nm，从而可以推测纳米二氧化钛粒子诱导构象发生了微小的变化，氨基酸所处的微环境极性增加。
4. The configuration and the stability of the inclusion complex are affected by the molecule polarity and molecule size of the guest molecule, in the meaning time, the inclusion action would affect the properties of the guest compound. In this paper, the solubilization of substituted indo1e compounds in aqueous solutions by β-CD and CMCD, and the effect of CMCD on the biotoxicity of SICs to photobacterium phosphoreum have been investigated.
本文以一系列取代吲哚化合物为研究对象，进行了β-环糊精及羧甲基-β-环糊精对SICs在水溶液中的增溶及β-CD／SICs、CMCD／SICs包合物的构象的研究，分析了影响β-CD及CMCD对SICs增溶效果的因素；同时本文还研究了CMCD对SICs生物毒性的影响以及这种影响与CMCD／SICs包合物稳定性的关系，为CMCD在环境中的应用提供理论依据。
5.
5. Although miRNAs represent a vital component of the innate antiviral immune response in plants and invertebrate animals, it is not clear whether they play the similar roles in the defense of viral infection in mammalian organisms. Hepatitis C virus is the only member of the hepacivirus genus in Flaviviridiae. It contains a 9.6 kb single–stranded RNA genome with positive polarity.
在植物及非脊椎动物中，miRNA是先天性抗病毒免疫反应占有重要一环，但仍不清楚miRNA在哺乳动物中是否也扮演类似的角色。C型肝炎病毒（hepatitis C virus，HCV）是隶属於黄病毒科的唯一成员，其病毒基因体为一条长度约9.6 kb的正股RNA病毒。
6. It was found that the Schorl or dravite in schorl-dravite group that is produced from pegmatite and has good crystal degree had a strong intensity of spontaneous polarity by electron-beam bombardment and X-ray diffraction of varying the temperature.
利用电子束轰击结合变温XRD分析发现在Schorl-dravite系列电气石中，产于伟晶岩的，结晶度比较高的Mg电气石或Fe电气石具有较高的自发极化强度。
7. In order to improve the relatively poor orthogonality and capacity for more users in OCDMA system, which uses the single polarity code, the differential check scheme on the receiver side of the spectrum encoding OCDMA system with the bipolarity codes is studied.
针对单极性码在光码分多址系统应用中存在正交性和用户容纳能力较差的缺点，对采用双极性地址码的光谱幅度编码系统中接收端采用差分检测的方案进行了研究。
8. The differential system and pulse polarity discriminating system is improved and the hardware are made which is adaptive for the on-line detection system. The pulse polarity can offer control signal for follow-up sampling unit to do some signal digital processing.
并应用改进的差动平衡法和极性鉴别法研制了抗干扰系统，实验证实该抗干扰系统提高了整个检测系统的抗干扰能力，有利于后续系统对信号做进一步的处理。
9. The solvents commonly used in the solvothermal synthesis include alcohols (such as methanol, ethanol, isopropanol, alcohol, ethylene glycol, glycerine, etc.), amines (such as hexamethylenediamine, dimethylformamide, triethanolamine), Acetonitrile and Propionitrile, the differences of functional groups, varieties of kinds together with a wide differences of polarity, dielectric constant and boiling point of organic solvents greatly increase the diversities of the product.
溶剂热合成常用的溶剂有醇类(如甲醇、乙醇、异丙醇、正丁醇、乙二醇、甘油等)，胺类(如己二胺、二甲基甲酰胺、乙醇胺)，乙腈和丙腈等，有机溶剂由于带有不同的官能团，种类繁多，具有不同的极性、介电常数、沸点等，大大增加了合成产物的多样性。
10. Either glyme, diglyme, nitromethane, or other suitable solvents of similar polarity may be used as the solvent component.
乙醚、乙二肟、二乙二肟、硝基甲烷或类似的适当的极性溶剂，可用作溶剂。
11. Ether, glyme, diglyme, nitromethane, or other suitable solvents of similar polarity may be used as the solvent component.
乙醚、乙二肟、二乙二肟，硝基甲烷或类似的适当的极性溶剂，可用作溶剂。
12. polarity的反义词
12. Output can be either positive or negative, depending on the polarity of the winding and
输出可以为正或负，取决于绕组和二极管的极性。
13. Output can be either positive or negative, depending on the polarity of the winding and diode.
输出可以为正或为负，由线圈和二极管的极性决定。
14. polarity的近义词
14. For filler runs a greater proportion of negative polarity should be used to minimise heating of the electrode.
用90%的负极性，有可能维持尖电极。
15. Any finite expresses polarity because it is either positive or negative However, polarity may be expressed by never, hardly, etc.
任何有限表示极性，因为它是正面或负面（然而，极可能是从来没有表示，很难等，不是有限的。
16. Mila has discovered that the dance of the Anu and how they pass along all the negative patterns of their own polarity based thought-form is only one piece of the pie.
Mila 发现到，Anu 人的舞蹈，以及他们是怎样将自己极性思想形态的所有负面模式转嫁的方式，只是问题的一个方面。
17.
17. Questioner: Am I to understand, then, there was neither a harvestable entities of positive or negative polarity at the end of that 25, 000 years?
发问者：这样，以我的理解，在那个2万5千年周期结束时，没有正面也没有负面的收割？
18. The effect of ground resistance with negative polarity on discharge striking point is more sensitive than with positive polarity.
试验结果和观测均表明，接地电阻能抑制从接地端产生的迎面放电的发展速度和通道强度，从而使其被击中概率下降，负极性比正极性下接地电阻对火花放电击中点的影响要显著得多
19. polarity的反义词
19. Objective To study the influence of eluent of different polarity on triptolide content.
目的研究不同极性洗脱液对雷公藤内酯醇含量的影响。
20. polarity在线翻译
20. The mycelial of Phellinus linteus was grown well when it is cultured on the Chinese Herbal Formula Substrates solid media. The growth of mycelial depends on the solid media and the mycelials are all yellow. Penicillium citrinum exhibits the best antibiotic activity when cultured on BN traditional chinese medicine solid media. The ability of inhibition in growing of Penicillium citrinum was affected by the polarity of solvents extracted from Phellinus linteus growing on BN culture. Phellinus linteus mycelial was grown well when cultured on ten different solid media. The preliminary results indicate the capability of inhibition of tumor cells on the hot water extracts after culturing. Especially in SBB. As the concentration of dose dependence and shoulders with cell's survival rate. But its toxicity is relatively weak in CHO-K1 cell. By the cancer cell metastasis experiment, the most effective reducing MMP-9 of YM Chinese Herbal Formula Substratesin the PL-101 mycelial 50% Ethanol extracts activation, but the activation of MMP-2 does not have obvious reducing. The result of the immune test shows that the resistibility in inflammation depends on the concentration of hot water extracts of the mycelia cultured on SBB, BX, LW, CS, YM and 50% Ethanol extracts on BNET solid medium. These extracts can inhibit NO activity of mouse macrophage cell (RAW 264.7) stimulated by lipopolysaccharide (LPS 2μg/mL).
探讨抗生活性试验中，证实了PL-101菌种利用补脑丸药渣固体培养所培养之桑黄菌丝体会因萃取溶剂极性不同，而对串珠镰刀菌的产孢能力具有不同程度抑制效果，其中又以正丁醇萃取物有最显著的抗菌活性；且十种药渣固体培养基培养PL-101，对肿瘤细胞存活率也有下降之影响，尤其以桑白皮药渣经桑黄发酵后的热水萃取物效果最佳，子实体正丁醇萃取物影响五株肿瘤细胞浓度存活率最为显著，有抑制肿瘤细胞的效果，但对CHO-K1正常细胞其毒性较弱；转移实验中显示经由PL-101发酵后50%EtOH萃取物最有效的降低MMP-9的活性为益母草药渣，子实体热水萃物及50%EtOH萃取物皆可降低MMP-9及MMP-2；免疫力试验中结果显示经PL-101菌种培养於桑白皮药渣、补血调经丸药渣、六味地黄丸药渣、咳嗽固金丸药渣及益母草药渣固体培养基之热水萃取液，具有抑制NO产生的能力，50%EtOH萃取部份则以补脑丸药渣较具抑制NO产生的能力，子实体热水及50%EtOH萃取物皆可降低NO产生的能力；抗氧化实验中，显示补脑丸药渣经桑黄发酵后由热的水及50%EtOH萃取之保护能力最为显著，子实体热水及50%EtOH萃取物皆具有保护功能。
polarity 词典解释1. 完全相反；截然对立
If there is apolarity between two people or things, they are completely different from each other in some way.
e.g. ...the ideological polarity between nations.
国家间意识形态的截然对立
e.g. ...the polarities of good and evil...
善与恶的针锋相对
polarity 单语例句1. It is to be hoped that the widening wealth polarity will be addressed, so that it does not exacerbate the violence of extreme poverty.
polarity 英英释义noun
1. a relation between two opposite attributes or tendencies
e.g. he viewed it as a balanced polarity between good and evil
Synonym: mutual opposition
2. having an indicated pole (as the distinction between positive and negative electric charges)
e.g. he got the polarity of the battery reversed
charges of opposite sign
Synonym: sign