反易
反易
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织物用于粉土反滤易发生淤堵,论文阐述了针刺织物成功应用于粉土堤防反滤的经验。
The experience of applying needle punched geotextile to silt dike as reversed filter is presented .
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结果表明:污灌可使土壤K素的含量增加幅度最大为27.0%,但由于氨的挥发、硝化及反硝化作用易造成氮素损失。
The results showed that sewage irrigation would increase the content of K about 27.0 % at most .
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采用萃取法生产仲钨酸铵工艺中的反萃取过程极易产生固相物。
It is easy separating out solid in stripping process of producing APT by solvent extraction .
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整体材料具有制备简单、传质速度快、色谱柱反压低、表面易修饰等优点,因此已被广泛用于蛋白质组学研究中。
With the advantages of facile preparation , fast mass transfer , low backpressure and easy modification , monolithic materials have been widely used in proteomic analysis .