High-grade filling and retanning agent CDF was prepared by condensation polymerization reaction of urea,cyanuramide and dicyandimide.The property and application of the product were discussed.
本文主要论述了用脲、双
、
聚等原
经缩聚反应
充复鞣剂CDF的方法及其性能与应用。
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-科技 英语 -科技 A result that came out of CERN last year suggests they do not-implying a new source of CP violation-and an analysis by the CDF team of previously unstudied data from the now-closed Tevatron accelerator at Fermilab has backed this up.
去
CERN的结果显示出不同的比例，这意味着CP违逆的新来源。费米实验室的正负质
对撞机（Tevatron accelerator）在关闭前得到过一些实验数据，但未加分析； CDF团队现在分析了这些数据，其结果支持CERN的上述观点。
发现的违逆比允许量多出了一点。
，天文
