您要查找的是不是：
- Conversion to 'sym' from 'struct' is not possible. 是怎么回事呀？能不能存储成。txt形式的呀？
- Conversion to double from sym is not possible. 可能是要转变数据类型？？？
- And the amount of dichloroacetic acid is higher when the photo-catalysis is used.The acetyl chloride catalyzed by sulfur or acetic anhydride acts as the real catalyst for chlorination of acetic acid. 硫磺催化和醋酐催化产生的乙酰氯是真正的乙酸氯化催化剂。
- Length of .comm “sym” is already #. Not changed to #. 试图对一个共用符号的长度进行重新定义。
- Influence of pH on Yield of DPT Prepared Without Acetic Anhydride. 非醋酐法合成DPT与pH值的关系
- Subject to control the chemicals acetic anhydride, ephedrine etc. . 受管制化学品乙酸酐、麻黄碱等.
- Hexahydro-4-methylphthalic anhydride, mixture of cis an... 询价 六氢-4-甲基邻苯二甲酸酐；
- He was working, he had told his brother, on a new sym phony, his sixth. 他告诉他的兄弟，他正在创作一支新的交响曲，他的第六交响曲。
- Add the crystalline dihydrate(5g)to acetic anhydride(10??in a beaker. 向盛有10?蟠姿狒?的烧杯内加入5g二水合物结晶。
- N-phenyl maleimide was synthesized from maleic anhydride and aniline. 摘要以顺酐和苯胺为原料，合成N-苯基马来酰亚胺。
- The kinetics of esterification of linalool with acetic anhydride was studied. 研究了芳樟醇与乙酸酐酯化反应动力学。
- A polyamide imide was synthesized from trimelltic anhydride and di isocyanate. 本文用偏苯三酸酐和二异氰酸酯合成了一种新型聚酰胺酰亚胺。
- A copolymer has been synthesized from acrylic acid and maleic anhydride. 以丙烯酸和马来酸酐为原料合成出了一种共聚物。
- Poly(PEG(1)-adipic anhydride(2)) was synthesized by melt polycondensation. 采用熔融缩聚法合成了PEG(1)-己二酸酐(2)聚合物。
- OBJECTIVE To study the feasible synthesis method of poly-sebacic anhydride. 目的研究聚癸二酸酐适宜的合成方法。
- The endo anhydride method is the main process in chemical synthesis today. 化学合成法中的内酐法为现阶段的主要生产方法;
- Acid and anhydride functionalized PP, PE and EVA forms are available. 酸或者酸酐功能化PP、PE和EVA等形式都是有的。
- The results indicated that there were only little dichloroacetic acid and trichloroacetic acid in the water. 结果表明,所测水样中仅含有二氯乙酸和三氯乙酸,其他卤代乙酸均未检出。
- Investigated the treatment of DN based on pathogenesis obtained through differentiation of sym... 据此探讨糖尿病肾病的中医辨证论治。
- It can increase the cross-flow velocity along membrane surface,and make the distribution of velocity more sym... 出水水头、污泥浓度、膜通量、混合液粘度、膜面错流流速等对膜阻力有影响。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
