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- The polymer-grafting solid catalyst is a new catalyst beneficial to environment and is developmental direction in preparation of carbodiimide from condensation of isocyanate. 其中聚合物接枝固相催化劑是新型環(huán)保型催化劑,是異氰酸酯合成碳二亞胺類(lèi)催化劑的發(fā)展方向。
- Glycerol or a preparation of glycerol. 甘油，丙三醇甘油或丙三醇配制品
- And experiments proved that the reaction rules of isocyan... 實(shí)驗證明室溫下異氰酸酯與水的反應可以使用準二級方程描述。
- Years of work have gone into the preparation of this dictionary. 這部詞典的籌備工作已進(jìn)行了多年。
- The failure of the company's efforts at last sheeted home the need for proper preparation of business conditions. 該公司種種努力的失敗終于使大家認識到充分準備經(jīng)營(yíng)條件的必要性。
- Timely preparation of sales plan and reports. 及時(shí)地準備銷(xiāo)售計劃及報告。
- A dried preparation of corpus luteum. 黃體素的干燥制劑
- Work on the preparation of the case is suspended. 案子的準備工作已暫停。
- Preparation of Product Cost Calculation. 為生產(chǎn)成本核算做準備。
- Preparation of amino acid-sorbitol infusion. 氨基酸-山梨醇輸液的研制。
- Preparation of antibodies to catecholamlnes. 兒茶酚胺抗體的制備。
- Preparation of program and budget on cash basis. 按現金收付制編制計劃和預算。
- Preparation of silicon oxide nanoparticle. 納米二氧化硅粉體的制備。
- Preparation of the check register. 支票登記本的登記和保管。
- Preparation of the company statistical returns. 公司統計報表的編制.
- Chemistry of Isocyanates, the nature of MDI/wood bond and the application of Isocyanates in panelboard manufacture were introduced. 介紹了用熒光顯微技術(shù)和DSC分析方法研究人造板用異氰酸酯膠粘劑的膠接特性，以及近年來(lái)異氰酸酯在人造板中的應用。
- Methods for the modification of isocyanates include process of urethane,dimerization,trimerization,biuret,carbodiimide,and blocking reaction,etc. 異氰酸酯的改性方法包括氨酯改性、二聚改性、三聚改性、縮二脲改性、碳化二亞胺改性和封閉改性等。
- A formula directing the preparation of something. 指示規定某藥物的配方
- The preparation of specimens with a microtome. 超薄切片機使用術(shù)，超薄切片法
- The preparation of the meals is your job. 做飯是你分內之事.
