acetate的例句大全

This paper described the mechanisms of synthesis of benzyl acetate by tetranbutylammonium bromide in the presence of phase transfer catalyst, and such factors as temperature, time are also discussed.

该文描述了相转移催化剂存在时合成醋酸苄酯的机理，对反应温度、反应时间等因素也进行了讨论。

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Clinical observation of Gossypol Acetate in the treatment of functional bleeding, endometriosis and bleeding due to myoma of uterus is reported.

本文系用醋酸棉酚治疗功能性子宫出血、子宫肌瘤合饼月经过多与子宫内膜异位症的临床观察。着重讨论该药对子宫出血的影响以及付作用的防治。

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Her jacket was made of bottle green acetate cloth with green viscose fur; at the cuffs and collar.

她的衣服是玻瓶绿色的人造丝，袖口和领子则是绿色的新胶纤维毛皮。

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Using serum bottle as batch reactors and calcium acetate as substrate, the stimulations of trace metals Fe, Co, Ni on the methanogens were studied. The results showed that a supplement of trace metals to the anaerobic system could effectively shorten the digestion period.

本文以血清瓶为反应器，以醋酸钙为基质，通过厌氧批量试验从动力学的角度研究了微量金属元素Fe、Co、Ni对甲烷菌的激活作用。

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Study of Cellulose Acetate Filter Electrophoresis on Serum of Wistar Rat

Wistar大鼠血清蛋白醋酸纤维素薄膜电泳的研究

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Determination of Triacetin in Cellulose Acetate Filter Rod with Gas Chromatography

气相色谱法测定醋纤滤棒中的三醋酸甘油酯

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Study on selective filtration of major phenolic compounds in mainstream cigarette smoke by cellulose acetate filter

醋酸纤维滤嘴对卷烟主流烟气中主要酚类物质的选择性过滤研究

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The patients were divided into chemotherapy group, progesterone acetate group and provera group.

方法以已行瘤体减灭术的卵巢上皮性癌患者1～4期为研究对象，分为单纯化疗组、己酸孕酮组和普维拉组。

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There year survival rates of stage 3 patients of the chemotherapy group, progesterone acetate group and provera group were: 34.8%, 66.2%, 73.9% respectively; the 3 year recurrence rates were: 72.2%, 47.3%, 40. 6% respectively.

单纯化疗组、己酸孕酮组、普维拉组3期患者术后3年生存率分别为34.8%、66.2%、73.9%，复发率分别为72.2%、47.3%、40.6%；

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Carotenoids were separated by linear gradient elution using ethyl acetate and water-acetonitrile ( 1:9, V/ V) as mobile phase.

类胡萝卜素亦采用线性梯度洗脱，以乙酸乙酯作为A相，B相为乙腈-水（体积比9∶1）。保留时间、相对保留时间、光谱法、加标定性，内标法定量。

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Synthesis Techniques for 3-Methyl-2-Butenyl Acetate

乙酸-3-甲基-2-丁烯酯的合成工艺

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A green method for ceric hydroxide synthesis with cerium carbonate and hydrogen peroxide as main raw materials is reported, and two products, ceric hydroxide and sodium acetate, are obtained.

研究了氢氧化铈合成的绿色方法.以碳酸铈和醋酸为主要原料，最后获得氢氧化铈和醋酸钠。

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The synthesis of butyl acetate with acetic acid and butanol as reactants and ammonium ceric sulfate as catalyst was studied. Through experiment, the influencing factors of reaction were investigated. The results showed that the esterification rate is over 93.4%.

研究了以硫酸铈铵为催化剂，乙酸和正丁醇为原料合成乙酸正丁酯，通过试验确定了最佳合成条件，结果表明，在适宜条件下其酯化率可达93.4%。

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1 ∶ 1 acetone solution was used to extract dry ivy mosses, from which lixivium was extracted by ethyl acetate. They always connected water with their attitude. acetone;

用1∶1的丙酮水对贡菜干品浸提，经减压回收丙酮，以乙酸乙酯萃取，再减压回收乙酸乙酯，得到贡菜提取液。

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D, L-lactide was prepared L-lactic acid with zinc acetate as catalyst, crude yield was 86.

以D, L - 乳酸为原料,在催化剂乙酸锌存在下,通过脱水环化, 制备出粗产率为86.

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AIM To study the electrochemical behavior and reduction mechanism of meloxicam ( MLX) in acetate buffer solution. A new method for the determination of MLX was established by adsorptive stripping voltammetry.

目的研究美洛昔康（meloxicam，简称MLX）的电化学行为和电极反应机理，拟定了测定MLX的吸附伏安法。

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A study on the release rate of contraceptive vaginal ring ( cvr) containing megestrol acetate in vitro

甲地孕酮阴道避孕药环体外释放量测试研究

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METHODS: With dehydroepiandrosterone 3 acetate as the raw material, the reactions included grignard reaction, hydrolysis, oppenauer oxidation and dehydrogen by DDQ ( 2,3 dichloro 5,6 dicyanobenzoquinone).

方法：以去氢表雄酮醋酸酯为原料，经格氏反应，水解，沃氏氧化，DDQ脱氢等四步反应制得。

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Study of CNY 101 type catalyst for dehydrogenation of ethanol to ethyl acetate

CNY－101型乙醇脱氢制取乙酸乙酯催化剂研究

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Direct Synthesis of Ethyl Acetate by Dehydrogenation of Ethanol Over Copper based Catalysts

负载型铜基催化剂上乙醇脱氢直接合成乙酸乙酯

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