英语单词 红联
红联英语单词
输入单词或其拼音即可,例如 单词danci

pech

pech什么意思,pech翻译

基本解释

网络: 环氧氯丙烷;岩精;环氧氯丙烷低聚物

词性分析

  • 复数:pechs

  • 过去分词:peched

  • 现在分词:peching

例句

  • It is discovered through experiment that treating PECHs with different relative molecular mass should use different extraction solvents.

    实验表明,处理不同相对分子质量的PECH,应采用不同的萃取溶剂。

  • The hydroxy value of hydroxy-terminated polyepichlorohydrin (PECH) is a very important index which influences many properties of PECH.

    端羟基聚环氧氯丙烷(PECH)的羟值是影响其性质的重要指标。

  • The results demonstrated that PECH-DMA could greatly enhance the removal efficiency of NTU and organic substances.

    结果表明:助凝效果明显,浊度和有机物的去除效果都得到明显提高。

  • Pech Valley, Afghanistan: As darkness falls a US soldier smokes a cigarette before getting into his armored vehicle for a night patrol

    佩赫谷,阿富汗:夜幕降临,一个美国士兵在进入装甲车夜巡前吸烟。

  • Experimental Study on Sedimentation Water Quality Improvement in Pech-David Water Plant in Toulouse in France

    改善法国图卢兹自来水厂沉淀池出水水质的实验研究

  • A Study on the Modification of Cellulosic Fibers with Low Molecular Weight and Moderate Nitrogen Content of PECH-amine

    低分子量、含氮量适中的聚环氧氯丙烷胺化物对纤维素纤维改性工艺的研究

推荐
如果觉得 汉语词典 不错,请分享给大家!