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- A method of simultaneous and direct determination for Na,Mg,Ca,Zn and Cu in secretion of Psylla Chinese Yanget Li by FAAS is reported. 本文叙述了用火焰原子吸收分光光度法直接测定中国梨木虱分泌物中的钠、钙、镁、锌和铜,方法简便、可靠。
- Influences of variety and formula of composite stabilizer on rheological properties were studied. 研究了复合稳定剂的种类及配方对流变性能的影响。
- Invar alloy foil was electrodeposited from sulfate-chloride electrolyte containing composite stabilizer and additives. 在含有复配稳定剂和添加剂的高铁硫酸盐氯化物电解液中,电沉积得到因瓦合金箔。
- Abstract: Invar alloy foil was electrodeposited from sulfate-chloride electrolyte containing composite stabilizer and additives. 摘 要: 在含有复配稳定剂和添加剂的高铁硫酸盐氯化物电解液中,电沉积得到因瓦合金箔。
- And the research progress of rare earth stabilizer,organoantimony stabilizer,Ca-Zn composite stabilizer,and brucite stabilizer is mainly introduced. 重点介绍了稀土稳定剂、有机锑稳定剂、钙/锌稳定剂、水滑石稳定剂等热稳定剂的研究发展情况。
- Studies on direct synthesis of a new solid Ca- Zn composite heat stabilizer and its heat stabilization for PVC 新型固体钙锌复合稳定剂的直接法合成及其对PVC热稳定作用的研究
- She and I can't live under the same roof. 她和我不能住在一起。
- You can't judge a book by its cover. 不能根据封面判断一本书(不可以貌取人)
- Keywords polymerism prevention composite stabilizer; 聚合;防止;复合稳定剂;
- I can't vouch for the accuracy of my memory. 我无法保证我的记忆正确无误。
- Keywords PVC;high effective;low lead;composite stabilizer;KD; 聚氯乙烯;高效;低铅;复合稳定剂;KD;
- Keywords Lubricant Composite Stabilizer UPVC Extrusion; 润滑剂;复合稳定剂;UPVC的挤出;
- Can't you get it into your thick skull that we can't afford it? 你这个笨脑瓜难道不明白我们买不起吗?
- I can't get this screw to come out of the wall. 我无法把这颗螺丝钉从墙上取出。
- A family on a budget can't afford meat every day. 经济拮据的家庭不能每天享用肉食。
- You can't put a price on that sort of loyalty. 那样的忠心是不能用金钱来衡量的。
- I can't bear having a cat in the house. 家中养猫我受不了。
- I can't bear young people casting away their youth. 我无法忍受年轻人虚掷青春。
- I can't say for certain when he will arrive. 我说不准他什么时候会来。
- At a distance of six miles you can't see much. 距离六英里以外的东西很难看清。