释义 |
DCDCOCA²³¹³⁸³BNC²³⁶²¹³⁺¹ 基本例句 n.设计更改证明文件设计检验图表 A general form of the dispersion- controlled dissipative DCD scheme is proposed. 频散可控格式是高精度捕捉激波的新格式。 cnki Ammonium existed in soils for a longer time when DCD used, and the ammonium peak raised when DCD concentration increased. 双氰胺使尿素氮更长时间地以铵态氮形式存在于土壤,且浓度越大铵态氮峰值越大。 fabiao Generally, treatment only with microelements and DCD had the best quality, whereas that of high phosphate input had less satisfactory quality. 仅加施微量元素和施用双氰胺组合处理的卫生品质最好,高磷组合处理卫生品质最差。 iciba The results indicated that adding DCD significantly increased ammonium content and decreased nitrate nitrogen content at the same time. 赤红壤中添加 DCD在同一培养时间均能显著降低土壤较高的铵态氮含量,提高硝态氮含量。 nfnyxb And DCD inhibits the nitrification of ammonium nitrogen and made soil preserve more ammonium nitrogen in a longer period. 并且双氰胺通过其硝化抑制作用可以延缓铵态氮的硝化速率,使施入的碳铵能较长时间的以铵态氮的形态存在。 iciba Dynamics of different soil nitrogen pools after application of urea with DCD or organic materials were studied by aerial incubation method. 采用好气土壤培养试验,研究了尿素配施有机物料和 DCD条件下土壤不同氮库的动态。 cnki The result showed that DCD promotes the growth of the bacteria and actinomycetes, DCD restrains the growth of the mold. 结果表明:双氰胺对土壤中的细菌、放线菌生长具有促进作用,对土壤中的霉菌生长具有抑制作用。 iciba The concept undirected control diagram DCD is suggested for the intermediate transformation so that MSCcan be automatically derived from DFD. 提出了用于中间转换的有向控制图 DCD的概念,旨在实现从 DFD导出 MSC的自动化。 cnki The dynamic coupling degree DCD which exists in multivariable systems is defined and its simplified form is represented. With this, the fundamental of variable pairing is discussed. 介绍了多变量系统动态耦合度的定义及其简化表示,以及与之相关的变量配对原则。 cnki The evaluation methods of DCD are also described in this paper. 最后给出文本聚类结果描述的评价方法。 kns50.chkd.cnki.net These DCD, non- ECD kidneys had equivalent outcomes to SCD kidneys. 这些非- ECD, DCD肾供体与 SCD肾供体的移植结果相当。 dxy DCD inhibited soybean germination, and the inhibition were stronger with higher concentrations of DCD. 双氰胺对大豆种子发芽势、发芽率都有抑制,浓度越大抑制越强; fabiao |