查询词典 glacial acetic acid

Methods Twenty DBA/1 mice were divided randomly into model group and control group with 10 in each, the model group were injected intradermally at the root of the tail with 100 μl emusion containing an equal volume of bovine type Ⅱcollagen solution and complete Freund's adjuvant on the 1st and 21 day. The control group were given 100 μl emusion containing an equal volume of complete Freund's adjuvant and glacial acetic acid.

取20只DBA/1小鼠随机分为模型组和对照组各10只，模型组分别于第1、21天自尾根部取3点皮内注射牛Ⅱ型胶原与褔氏完全佐剂充分乳化的胶原乳剂100μl，对照组同上方法注射褔氏完全佐剂与0.1M冰醋酸等体积乳化液100μl。

This method involves using the glacial acetic acid as a catalyst, adding the litharge in aqueous medium and adding a quantity of oil of vitriol to yield lead sulfate.

该法来用了冰乙酸作催化剂，在水介质中加入氧化铅，再滴加一定量的浓硫酸来合成硫酸铅。

The tumefaction extents of back metatarsus of rats before and after inflammation, times of every mouse twist in 30 minutes after celiac injection (0.7% glacial acetic acid 10 mL·kg-1), times of abnormal excretion in 1-6 h after pouring the senna, respectively, were observed.

分别观察致炎前和致炎后大鼠足跖肿胀程度、腹腔注射0.7%冰醋酸10 mL·kg-1后30 min内每只小鼠扭体反应发生次数及灌服潘泻叶后1～6 h内小鼠排异常便次数。

Add 30 mL of a mixture of glacial acetic acid and chloroform (3／2), shake to dissolve, and add 0.5 mL of saturated potassium iodide solution.

放入30毫升的混合冰醋酸和氯仿（ 3 / 2 ），摇晃分解，并加上0.5毫升饱和碘化钾溶液。

Anhydrous alcohol and glacial acetic acid were used as component solvent, which the volume ratio was 2:1, zinc dust as reductant, reaction temperature was 25~35℃, reaction time was 2 h, the yield was 81%.

在还原反应中采用无水乙醇和冰醋酸的混和溶剂，两种溶剂的体积比为2：1，以锌粉为还原剂，反应温度为25~35℃，反应时间为2h，产率为81%。

Apertured TiO2 microtubes have been fabricated by simple hydrolysis of titanium tetrachloride using ammonia in the presence of glacial acetic acid.

在冰乙酸存在条件下，以四氯化钛水解法制备了具有锐钛矿晶型结构的二氧化钛多孔微管，并用化学沉积法对其进行修饰，得到银修饰的二氧化钛多孔微管。

A series of 2-acetylformanilides were prepared,followed by thiolation with Lowesson reagent to afford 2-acetylthioformanilides,which further reacted with Mn3·2H2O in glacial acetic acid under microwave irradiation to afford 2-acetyl benzothiazole s.

合成了一系列的硫代酰胺，研究了它们在微波辐射醋酸锰作用下发生氧化自由基环化反应，成功地合成了一系列2-乙酰基苯并噻唑衍生物，其结构经红外光谱、核磁共振谱和质谱得到了证实

Bromo-2′,4′-dichloroacetophenone was synthesized in three steps,w hich were bromization ,chlorination and acylation,from glacial acetic acid and m -dichlorobenzene.

以冰乙酸和间二氯苯为原料，经溴化、氯化、酰化三个步骤，制得 2—溴- 2′，4′-二氯苯乙酮，产率达 70 %。

Pyruvaldehyde was synthesized with acetone or 1,2 propanediol as starting material respectively.With n∶n=1 00∶0 79,3 0-4 0 g potassium chlorate as catalyst,and water and glacial acetic acid as solvent,refluxing on water bath of 60-75 ℃ for 4 h,bromoacetone was obtained in 63 5% yield.

分别用丙酮和 1，2 丙二醇做原料合成了丙酮醛。n∶n =1 0 0∶0 79，加入 3 0～4 0g氯酸钾做催化剂，水和冰醋酸做溶剂，水浴温度为 6 0～ 75℃，回流 4h ，制得产率为 6 3 5 %的溴丙酮。V∶V =11 9∶1 0 ，通入空气，在 6 5～ 70℃反应 5～ 8h ，制得产率为 5 9 6 %的丙酮醛。

A new technology process of sodium diacetate production with glacial acetic acid and sodium carbonate in one reactor.

研究了以冰醋酸和碳酸钠一步合成双乙酸钠的工艺和反应设备，使双乙酸钠生产工艺更为简单合理，经济易行，而且产率达 97%以

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了