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

• 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。
• 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。
• The ionosphere is generally electropositive by Compton evacuation of electrons. The deep Earth is also positive by electrostatical pumping of electrons from the ionosphere.
  电离层由于电子的康普顿散射通常是正电的，地球深部由于电子静电泵离电离层也是正电性的。
• 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。
• 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。
• 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。
• Synthesis of Mixed Dibasic Acid Dioctyl Esters on Sodium Bisulfate Monohydrate a binary compound of carbon with a more electropositive element.
  一水硫酸氢钠催化合成混合二元酸二辛酯一种二元化合物，由碳和一个电正性的元素组成。
• Concerning the discussion of anode sheath, we pointed out that it is the dissipation of the electron and ion that choose the electropositive or electronegative property, which differs according to various discharge device and modes. 2.
  在对阳极鞘的讨论中，我们给出了正电性与负电性两种不同阳极鞘的数值解，指出阳极鞘会因相异的放电装置与放电模式而颇有不同。
• Strongly electropositive elements react with water and acids.
  强电正性原子同水和酸反应。
• 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。