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- PROTOPLAST PREPARATION FORM DIASPORANGIUM SP. 轮梗霉原生质体的制备。
- Dipropyl phosphite was prepared form phosphorus thichloride and n-propyl alcohol then chlorinated O,O-dipropyl chlorohosphate, the yield over 90%. 三氯化磷与正丙醇合成亚磷酸二正丙酯再氯化成O,O-二正丙基磷酰氯,收率达到90%25。
- Propaphos was prepared form pmethylthiophenol and 0,0-dipropyl chlorophoshate in the presence of K2CO3, with an overall yield of 65%. 对甲硫基苯酚与O,O-二正丙基磷酰氯在K2CO3的存在下合成丙虫磷,总收率达到65%25以上。
- The moisture curing solventless isocyanate adhesive was prepared form 15% plasiticizer,5% viscosity decrease , molar ratio of PAPI to TDI was 4:1. 最终优化得到的无溶剂型湿固化异氰酸酯胶粘剂的配方组成为:增塑剂15%25,降粘剂5%25,PAPI与TDI摩尔比为4:1。
- In the presence of inorganic acid as catalyst, p-methylthiophenol was prepared form phenol and dimethyldisulfur, the yield over 90%. 摘要苯酚与二甲基二硫在无机酸的催化下合成对甲硫基苯酚,收率达到90%25。
- Epoxy-bismaleimide (BMI) modified resin system was mainly prepared form epoxy, BMI and DDS.The curing reaction mechanism and the properties of the solidified resin were explored. 以环氧、双马来酰亚胺( BMI)和DDS为主要原料,制备环氧一BMI改性体系,研究了树脂固化物 的性能和固化反应机理。
- In Chinese drug preparation, attention should be paid to good strains of crude drugs, preparation forms, accessories, production techniques and modernized quality control standards. 中药制剂现代化应从优良品种、剂型、辅料、生产技术和质量标准现代化等方面入手。
- It may have functional assistant, diluent or carrier added to compound into oil emulsion, soluble liquid, super low capacity sprayed agent, water emulsion, microemulsion or other preparation forms. 本发明的组合物可添加功能性助剂、稀释剂或载体而配成乳油、可溶性液剂、超低容量喷雾剂、水乳剂、微乳剂、悬浮剂、可湿性粉剂、水分散粒剂、干悬浮剂、颗粒剂等剂型。
- The paint is sold in powdered form. 该油漆以粉制品形式出售。
- Experience is their preparation for giving advice. 经验为她们进行咨询作了准备。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- The ginpole is the simplest form of derrick. 起重吊杆是一种最简单的起重机。
- The script is massaged into final form. 这篇稿子经过修改已定稿。
- The advertising campaign is still in preparation. 广告宣传攻势仍在准备中。
- Selfishness in any form is my pet aversion. 我最讨厌自私自利,不管它以什么形式出现。
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- You can't pass an exam without preparation. 不准备就考不及格。
- It is possible to transmute one form of energy into another. 把某种形态的能量改变成另一形态的能量是可能的。
- Could this verb be used in progressive form? 这个动词可以用进行式吗?
- The two parties have united to form a coalition. 这两个党已结成联盟。