The effects of different nitrogen fertilizers on salt content and ion composition in greenhouse and open field soil were studied through laboratory incubation experiment.
通过室内模拟培养实验，研究了尿素、碳酸氢铵和硝酸钙对设施土壤盐分含量和离子组成的影响。
Meanwhile, he also used the opportunity to work in the county cultural centers, open-minded to the painting, Shu Fajie teachers in composition skills, skilled advice to the paper-cut.
同时，他还利用在县文化馆工作的机会，虚心向绘画、书法界名师学习构图技艺，并向剪纸巧手请教。
Today I received a letter. After I open it, I was very happy beacuse my composition was published in the newspaper. Last month I sent my compesition to the newspaper office.
今天我收到了一封信，打开一看，我的作文登报了，我是上个月把我写的一篇作文寄给了报社。
This paper introduced the composition, operational principle and character of ultrasonic flow instrument and explains that this is an effective flow test instrument for open canal.
介绍了超声波流量仪的构成及工作原理与特点，说明该设备是一种有效的明渠流量测试设备。
And the two operators such as prefixing and parallel composition over the set of open bundles are defined.
定义开丛为串空间图的构造单元，并在开丛集上定义前缀算子和组合算子。
This performance will be focus on some acoustic composition of my own , some fingertip cover and some improvisations based on chords progressions and open tuning.
此次演出Sam将会完成一系列自己创作的音乐和声音组成，包括一些实验性指弹与和弦组合和一些现场的即兴创作演出。
The packing paper materials tend to function, no contamination and composition. The packing plastics materials tend to improve the function and open up and apply new products.
纸包装材料未来的发展趋向于功能型、环保型以及复合型：塑料包装材料的发展趋向于改善性能及开发应用新的品种。
Sinus relief composition can be applied to the inside surface without block an open passageway through each nostril.
鼻窦缓解组合物被施加到内表面，而又不会阻塞通过鼻孔的开口通道。
It's necessary to verify numerically that whether we can give out the open boundary condition with the composition of residual current and tidal current simultaneously.
能否在开边界上同时考虑余流和潮流，在数值上必须首先得到验证。
It's necessary to verify numerically that whether we can give out the open boundary condition with the composition of residual current and tidal current simultaneously.
能否在开边界上同时考虑余流和潮流，在数值上必须首先得到验证。
应用推荐