以下为句子列表:
英文: A pot culture experiment was carried out to study the effect of different phosphoric fertilizer rates on sucrose content and agronomic traits of winter wheat.
中文: 摘要利用盆栽试验,研究不同供磷水平对小麦植株体内无机磷与蔗糖含量及经济性状的影响。
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英文: Abstract: The traditional catalyst used in acetal(ketal) synthetic reaction is strong inorganic acid.But there is some limits to its use because of its side reaction,strong erosion and liability to pollute the environment.Molybdophosphoric acid is used as
中文: 文摘:缩醛(酮)合成反应的传统催化剂为无机强酸,但由于副反应多、腐蚀性强和易污染环境等缺点,其使用受到限制.用磷钼酸为催化剂,通过醛(酮)与乙二醇直接反应得到了三种缩合产物.对影响反应的诸因素进行研究,结果表明,用磷钼酸作催化剂,用量小,活性高,产品收率较高,且重复使用性能较好.
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英文: Anodization of high purity Al foil in phosphoric acid solution at different pressures was experimentally studied to understand the formation mechanism of the nano-porous anodic alumina membranes.
中文: 摘要为探讨多孔铝阳极氧化膜的形成机理,研究了不同气压条件下铝在磷酸溶液中的阳极氧化过程,发现在真空下进行阳极氧化,氧气析出非常明显。
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英文: Biochemistry) A nitrogenous molecule, either a PYRIMIDINE or a PURINE, that combines with a pentose sugar and phosphoric acid to form a nucleotide, the fundamental unit of nucleic acids.
中文: 2碱基:一种含氮的分子,嘌呤碱或者是嘧啶碱,它们和戊糖还有磷酸一起构成核苷酸,核苷酸是核酸的基本结构单位。
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英文: A HPLC method has been developed for the assay of esculetin in the Fulinkang under following conditions:ODS column, mobile phase acetonitrile 0 17% phosphoric acid(8∶92 in volume rate, pH=3 0±0 1 adjusted by triethylamine).
中文: 报道了用高效液相色谱法测定妇淋康中秦皮乙素的含量 。
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