electropositive

英

美

adj.  阳电的，带阳电的，正电性的

化学

英英释义

adj

• having a positive charge
  1. protons are positive
  Synonym:positivepositively charged

双语例句

• Any of various compounds of silicon with a more electropositive element or radical.
  由硅和另一种阳性更强的元素或基组成的化合物。
• Moreover, soil acidification causes big losses of electropositive ions such as K, Na, Ca, Mg by eluviation, and rapidly decreases the available beneficial elements, therefore resulting in a reduction in soil fertility, nutrient and quality.
  土壤酸化还造成K、Na、Ca、Mg等盐基离子大量淋失，有益元素有效态含量也急剧减少，土壤肥力下降，养分贫瘠，土壤质量下降。
• By PV I spiked experiments and real-time fluorescent quantitative RT-PCR technology detected in the water PV I virus, comparison of membrane adsorption-elution method and electropositive material enrichment of the virus in the water.
  通过PVⅠ加标实验和实时荧光定量RT-PCR技术检测水中的PVⅠ病毒，比较用膜吸附-洗脱法和载阳电荷滤料法富集水中病毒的回收率和效果。
• A soft silver-white ductile metallic element ( liquid at normal temperatures); the most electropositive and alkaline metal.
  一种质地柔软的银白色韧性金属元素（常温时为液体），是最具正电性与碱性的金属。
• So, at any moment, you know in any bond which is the more electropositive.
  在任何时候，你都能判断谁是正电性的。
• A compound of sulphur and some other element that is more electropositive.
  硫磺和另一种阳性更强的元素形成的化合物。
• Butyl ￣( 13) C data indicated that the influences of tin on butyl group is an electropositive inductive effect.
  基于化学位移及偶合常数讨论了丁基及各杂环基与锡的键合性质，丁基~（13）C谱显示，锡对丁基的影响是电正性取代诱导效应。
• Electropositive drilling fluid system can be used to keep the wellbore stability, improve ROP and protect oil/ gas reservoirs.
  而正电性钻井液体系可以解决井壁稳定、提高钻井速度、保护油气层等关键技术问题。
• A binary compound of carbon with a more electropositive element.
  一种二元化合物，由碳和一个电正性的元素组成。
• In 3009 clinic STD patients, there were 4 people whose HIV antibody was electropositive. The STD infection ratio was 84.7%, 37.6% of them had more than one sex partner.
  3009例性病门诊就诊者中检出4例HIV抗体阳性，性病感染率为84.7%，37.6%的人有多性伴。