preparation的例句（preparation在句子中的用法）

• It is the preparation to make exercise, chasten will. 锻炼身体,强壮体魄, 磨练意志也是准备.
• Reduction - metathesis method for preparation of strontium carbonate from celestite is developed. 提出还原 - 复分解法制备碳酸锶的新工艺.
• This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant. 该方法使用带有二烷基咪唑盐 、 烷基吡啶盐或者己内酰胺和脂肪酸作为反应物.
• Preparation, homogeneity, stability and certification of reference substance of bornyl acetate were studied. 研究了乙酸龙脑酯标准样品的制备 、 均匀性和稳定性及其定值方法.
• A new preparation method of synthetic borneol and synthetic camphor is reported. 报道了一种制备合成龙脑与合成樟脑的新工艺.
• The preparation of ternary boride hard alloy cladding layer on steel substrate is studied. 研究采用铸渗法制备三元硼化物硬质合金覆层钢基材料.
• Methods A new synthesis route for felbinac preparation was studied with biphenyl under ultrasound. 方法:以联苯为原料,在超声催化作用下合成新药联苯乙酸.
• The physical properties of rubber accelerator 2 - mercapto benzothiazole and main methods for its preparation are introduced. 介绍橡胶硫化促进剂 2- 巯基苯并噻唑的物理性质和主要的制备方法.
• Belladonna Tincture, is a widly used preparation that consists of an aqueous - alcoholic extract of belladonna leaves. 颠茄酊是一种应用广泛的制剂.它是颠茄叶的水和乙醇浸出物.
• A preparation method of azlocillin sodium was established. 本文报道阿洛西林钠盐的制备工艺.
• Because variety of reasons are popularized hard , replace the new - style and avirulent product of benzene preparation. 替代苯制剂的新型无毒产品由于种种原因难以推广.
• You could never eliminate risk, but preparation and training could attenuate it. 风险不可能完全消除，但可以通过防范和培训来降低。
• A trademark used for an antimalarial preparation of quinacrine hydrochloride. 普鲁卡因被作为氢氯化物管理;奴佛卡因是商标.
• Its anticorrosion mechanism, methods of preparation and composite modification are summarized. 介绍了聚苯胺涂层的防腐蚀机理, 制备方法及其复合改性的情况.
• Conclusion: The preparation process to extract and purity total anthraquinone was feasible. 结论: 该实验所确定的提取及纯化工艺对大黄总蒽醌的富集是切实可行的.
• This paper advances the preparation method of erucamide by direct ammonolysis of rape oil. sol - vent crystallization. 本研究提出菜籽油直接氨解、溶剂脱脂、蒸馏预分离、溶剂结晶提纯制取芥酸酰胺的方法.
• The preparation of a new pellet exchanger , namely, 8 aminoquinoline modified chelating cellulose AQCE is described. 研制了一种新型颗粒状8氨基喹啉螯合纤维素交换剂.
• The preparation technique for cobaltous aluminate, the coating mold wall and casting process are also introduced. 介绍铝酸钴的制备 、 面层涂料的配制以及合金的浇注工艺.
• ObjectiveTo recognize the method of adulterating and preparation process of Pangolin adulterated with sulphate magnesium. 目的认识掺硫酸镁穿山甲的掺假方法与制备过程.
• The formulation and preparation of the quick - drying maize flour adhesives were studied. 主要介绍冷制快干型玉米面粉粘合剂的配方、制备工艺.