三价的
- 与 三价的 相关的网络例句 [注：此内容来源于网络，仅供参考]
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In acid and alkali soil, there are mainly indissoluble bivalent or trivalent phosphates, which cannot be utilized by plants.
在酸碱性土壤中，磷主要以植物难以吸收利用的难溶性二价或三价阳离子的形式存在。
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A hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition.
一种二价或三价金属元素，坚硬的银白色铁磁体，植物动物营养中的微量元素。
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Silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition.
一种二价或三价金属元素，坚硬的银白色铁磁体，植物动物营养中的微量元素。
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Fe, Ni and Mn, in form of divalence, and Cr in form of trivalvence dissolve into solution.
蚀孔内发生金属的活性溶解腐蚀；Cr以三价离子，Fe，Ni和Mn以二价离子形式溶解；Fe，Cr的溶解量对孔蚀自催化效应有显著的影响。
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In the same central heteroatom systems, the redox reactivity of the systems substituted by the trivalent metal is higher than the systems substituted by bivalent metal.
在中心原子相同的体系中，三价金属取代的体系比二价金属取代的体系氧化还原能力强。
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The traditional chromium plating has carried through according to the technology of Sargent.
由于Sargent电镀铬工艺存在阴极电流效率低，分散能力和深镀能力差，以及六价铬离子带来的对操作工人身体的危害和严重的环境污染等问题，近年来发展了三价铬电镀工作。
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The amounts of iron bacteria in the distribution system water and the water from each treatment processes were determined by Most Probable Number and Plate Counts methods.
铁细菌一般生活于含氧少但溶有较多铁及二氧化碳的水中，能在氧化二价铁成三价铁化合物的过程中起催
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The genes of hammerhead ribozymes targeted against two and three sites on negative strand of potato spindle tuber viroid were designed, synthesized and cloned according to the action manner of hammerhead ribozyme.
根据锤头型核酶的作用模式，设计、合成并克隆了特异切割马铃薯纺锤形块茎类病毒负链RNA不同区域位点的双价和三价锤头型核酶基因。
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An unsaturated fatty acid whose carbon chain has one double or triple valence bond per molecule; found chiefly in olive oil and chicken and almonds.
碳链的分子均有一个二价或三价键的不饱和脂肪酸，主要存在于橄榄油、小鸡和杏仁中。
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An unsaturated fatty acid whose carbon chain has one double or triple valence bond per molecule; found chiefly in olive oil and chicken and almonds.
碳链的分子均有一个二价三价键的不饱和脂肪酸，主要存在于橄榄油、小鸡和杏仁中。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长，致力于国学的研究和推广。