Acrylic resin ( ACR ), as an impact modifier for R - PVC, was synthesized by latex interpenetrating poly - mer network technique.采用乳液聚合技术合成了硬聚氯乙烯(R - PVC)抗冲击改性剂丙烯酸酯类聚合物 ( ACR ).The copolymer latex of butyl acrylate and V...
In appearance it's a rather dark and pessimistic vision about eidetic reduction.外表看起来,对于心象推论,持暗淡而悲观的观照.Inthe scientific literature, the term eidetic imagery comes closest to what is photographic memory.在科学文献中, 术语“ei...
雷酸盐基本上不同于异氰酸盐和异氰三聚物的盐.The salts of fulminic acid differ basically isocyanic acid and its trimers.西兰花和西兰花芽中异硫氰酸盐的含量是最高的.Broccoli and broccoli sprouts have the highest amount of the isothiocyanates.尿中硫氰酸盐的吡啶-巴比妥酸分光光度测定方法.U...
Keep your options open and everything will fall into place.给自己留出选择的余地，一切将会水到渠成。It's a trap too many people fall into.太多人都掉进了这个陷阱中。The problems generally fall into two categories.问题大致分成两类。...
I happen to be an aficionado of the opera, and I love art museums...碰巧我是个歌剧迷，而且我爱去艺术博物馆。This is good news for postcard aficionado Drene Brennan.这对明信片迷杰纳·布雷南来说是个好消息....a jazz aficionado.爵士乐迷I happen to be an aficionado of...
Taps, reamers, drills, saws, milling cutters, burnishing tools, and so on, have all been successfully plated.丝锥 、 铰刀 、 钻头 、 锯片 、 铣切刀具 、 磨光工具以及其它等等, 所有这些方面的片镀都是很成功的.A carpenter's tools include saws, hammers, and scre...