查询词典 anhydrous

Each batch was weighed prior to and after drying to confirm that the mass change was about 9%(representing the difference in mass between the monohydrate and anhydrous form).

每批是权衡之前及之后干燥，以证实其符合质量的变化是约9％（代表不同的群众之间的水合物和无水形式）。

The major salt chemical products are potassium chloride, bromide, anhydrous nitre and magnesium chloride.

中国的盐化工业产品主要有氯化钾、溴素、无水硝、氯化镁等，其中氯化钾、溴素等总产量超过50万吨。

Neutral fat or paraffin— Add 1 g of Stearic Acid to 30 mL of anhydrous sodium carbonate solution (1 in 60) in a flask, and boil the mixture: the resulting solution, while hot, shows not more than a faint opalescence.

中性脂肪或蜡：取硬脂酸1g，加入已装有30mL无水碳酸钠溶液(1：60)的烧瓶中，加热煮沸，产生的溶液在加热时不显示浑浊。

The experimental process on synthesis of roxithromycin was studied by using erythromycin oxime and MEMC as raw material under the catalytic action of anhydrous sodium carbonate.

研究了以无水碳酸钠为催化剂，红霉素肟与甲氧基乙氧基氯甲醚为原料，一步合成罗红霉素的实验过程。

SEM results show that the morphology of the anhydrous magnesium carbonate is a well-crystallized multiple layer parallelepiped .

SEM 结果显示无水碳酸镁呈结晶良好的多层平行六面体形态，该平行六面体的底面近似于菱形，边长约为20μm，六面体的侧棱长约20～25μm。

Aim To study on the new synthesis method of polymer monomer and copolymers bearing phosphorylcholine pendent groups under anhydrous condition.

目的研究在无水条件下，含磷酰胆碱基团的聚合单体的新合成方法。

Iron perchloride, anhydrous, see

无水高氯化铁，见 8 1773

In recent papers [14,15] good activity and selectivity in the epoxidation of limonene, cyclohexene, 1-octene and pinene by anhydrous and aqueous H2O2 catalyzed by alumina were reported.

近年来，用氧化铝催化的，用无水的和含水的H2O2将莱烯、环己烯、1－辛烷和蒎烯环氧化中良好的活性和选择性已有报道。

Methods Benzhydrylpiperazine was synthesized by condensation of chlorodiphenylmethane and anhydrous piperazine in absolute ethanol.

以二苯甲基氯和无水哌嗪为原料，无水乙醇做溶剂，两者经缩合制得二苯甲基哌嗪。

The other for: safrole, sassafras oil, safrole different 82 yuan / kg; 1 - phenyl -2 - propanone 2,500 yuan / kg; 3.4 dioxane methylene diphenyl -2 - propanone 7200 yuan / ton; Piperonal 1,000 yuan / kg; N-acetyl-o-amino benzoic acid 11500 yuan / ton; anthranilic acid 15,500 yuan / ton; Phenylacetate 15,000 yuan / ton; acetic anhydride 9900 yuan / ton; trichloromethane 4100 yuan / ton ; anhydrous ether 8500 yuan / ton; piperidine 58000 yuan / ton; methyl ethyl ketone 10,000 won / ton; sulfate 1,200 yuan / ton; hydrochloride 400 yuan / ton; ethanol 4200 yuan / ton.

另供：黄樟素、黄樟油、异黄樟素82元/公斤；1-苯基-2-丙酮2500元/公斤；3.4 亚甲基二氧苯基-2-丙酮7200元/吨；胡椒醛1000元/公斤；N-乙酰邻氨基苯酸11500元/吨；邻氨基苯甲酸15500元/吨；苯乙酸15000元/吨；醋酸酐9900元/吨；三氯甲烷4100元/吨；无水乙醚8500元/吨；哌啶58000元/吨；甲基乙基酮10000元/吨；硫酸1200元/吨；盐酸400元/吨；无水乙醇4200元/吨。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷