preparation的例句（preparation在句子中的用法）

• It is the preparation to make exercise, chasten will. 鍛煉身體,強壯體魄, 磨練意志也是準備.
• Reduction - metathesis method for preparation of strontium carbonate from celestite is developed. 提出還原 - 復分解法制備碳酸鍶的新工藝.
• This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant. 該方法使用帶有二烷基咪唑鹽 、 烷基吡啶鹽或者己內酰胺和脂肪酸作為反應物.
• Preparation, homogeneity, stability and certification of reference substance of bornyl acetate were studied. 研究了乙酸龍腦酯標準樣品的制備 、 均勻性和穩(wěn)定性及其定值方法.
• A new preparation method of synthetic borneol and synthetic camphor is reported. 報道了一種制備合成龍腦與合成樟腦的新工藝.
• The preparation of ternary boride hard alloy cladding layer on steel substrate is studied. 研究采用鑄滲法制備三元硼化物硬質合金覆層鋼基材料.
• Methods A new synthesis route for felbinac preparation was studied with biphenyl under ultrasound. 方法:以聯(lián)苯為原料,在超聲催化作用下合成新藥聯(lián)苯乙酸.
• The physical properties of rubber accelerator 2 - mercapto benzothiazole and main methods for its preparation are introduced. 介紹橡膠硫化促進劑 2- 巰基苯并噻唑的物理性質和主要的制備方法.
• Belladonna Tincture, is a widly used preparation that consists of an aqueous - alcoholic extract of belladonna leaves. 顛茄酊是一種應用廣泛的制劑.它是顛茄葉的水和乙醇浸出物.
• A preparation method of azlocillin sodium was established. 本文報道阿洛西林鈉鹽的制備工藝.
• Because variety of reasons are popularized hard , replace the new - style and avirulent product of benzene preparation. 替代苯制劑的新型無毒產品由于種種原因難以推廣.
• You could never eliminate risk, but preparation and training could attenuate it. 風險不可能完全消除，但可以通過防范和培訓來降低。
• A trademark used for an antimalarial preparation of quinacrine hydrochloride. 普魯卡因被作為氫氯化物管理;奴佛卡因是商標.
• Its anticorrosion mechanism, methods of preparation and composite modification are summarized. 介紹了聚苯胺涂層的防腐蝕機理, 制備方法及其復合改性的情況.
• Conclusion: The preparation process to extract and purity total anthraquinone was feasible. 結論: 該實驗所確定的提取及純化工藝對大黃總蒽醌的富集是切實可行的.
• 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、溶劑脫脂、蒸餾預分離、溶劑結晶提純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. 研制了一種新型顆粒狀8氨基喹啉螯合纖維素交換劑.
• The preparation technique for cobaltous aluminate, the coating mold wall and casting process are also introduced. 介紹鋁酸鈷的制備 、 面層涂料的配制以及合金的澆注工藝.
• ObjectiveTo recognize the method of adulterating and preparation process of Pangolin adulterated with sulphate magnesium. 目的認識摻硫酸鎂穿山甲的摻假方法與制備過程.
• The formulation and preparation of the quick - drying maize flour adhesives were studied. 主要介紹冷制快干型玉米面粉粘合劑的配方、制備工藝.