查询词典 acetone

Chloroacetic acid,chloromethyl ether,acetone,mphenylenediamine,butyl acetate,ethyl acetate,methylene chloride,ethylene dichloride,dioxane.

氯乙酸，氯甲醚，丙酮，间苯二胺，醋酸丁酯，醋酸乙酯，二氯甲烷，二氯乙烷，二氧六环。

These starch acetates exhibited different solubility in water,acetone and DMAc,depending on the DS value.

不同取代度的酰化淀粉在水、丙酮和DMAc等溶剂中表现出不同的溶解性。

Moreover, the other strong adsorbates including〓,〓 etc. have been detected. The main electrooxidation products of isopropanol are acetone and CO〓.

另外，还检测到其它的强烈吸附物种包括：〓，〓〓等；异丙醇主要的电氧化产物是丙酮和CO〓。

After several hours the ampule contents were dissolved in DMF, precipitated into acetone and dried in vacuo.

经过几个小时的安瓿内容被解散在DMF ，沉淀成丙酮和干果在真空中。

The engine ran on a special mixture of methyl alcohol (63%), benzene (16%), ethanol (12%), acetone (4.4%), nitrobenzene (2.2%), avgas (2%), and ether (0.4%) with MW (methanol-water) injection for charge cooling and as an anti-detonant.

特别混合物燃料为引擎运转提供动力，甲醇(63%)，苯(16%)，对氨基苯甲酸二(12%)，丙酮(4.4%)，硝基苯(2.2%)，飞机用燃料(2%)和乙醚(0.4%)，以100W充电冷却射入并作为抗爆剂。

The cone was made of 20Ni4Mo steel and was carburized in Acetone gas.

研究在使用过程中钻井牙轮提前断裂的原因。

Our research group has found that stereocomplex can form in aPMMA film from strong complexing solvent acetone.

本课题组此前发现在强复合溶剂丙酮成膜的aPMMA中有立构复合结构形成。

Finally it generates CH_3COOH, which desorbs from the surface of sensing material at 350℃.(3)LaNi_(0.5)Ti_(0.5)O_3 thin film was prepared by the RF-magnetron sputtering method and heated at 700℃for 3h.

其丙酮气体敏感性能主要来源于以下过程：丙酮气体分子与吸附氧之间发生反应形成中间体{acetone-oxygen}，中间体随即发生分解和氧化，并最终生成CH_3COOH，在350℃下CH_3COOH从敏感材料表面脱附。

Phytochemical investigation on the acetone extract of the stems of K.oblongifolia led to the isolation of 49 compounds and 31 of them were identified.They were 20 lignans,(including 11 dibenzocyclooctadienes,8 spirobenzofuranoid dibenzocycloocta -dienes,1 other lignan),9 flavones,and 1 nortriterpenoid.Among them,4 were new compounds,1 was new natural products,and 8 compounds were isolated from this family for the first time.

通过对冷饭藤的藤茎化学成分的研究，从丙酮提取物中分离得到49个化合物，鉴定了31个化合物，包括木脂素类化合物20个(联苯环辛烯类木脂素11个，螺苯骈联苯环辛烯类木脂素8个，其他类型木脂素1个)，黄酮类化合物9个，降三萜类化合物1个，其中。4个为新化合物，1个新的天然产物，8个为本科首次报道。

The faying surface of the samples were ground and then polished in 1.0 μm alumina and cleaned ultrasonically in acetone for 15 minutes before assembling the braze joint.

该发英表面的样本，然后在1.0微米抛光氧化铝和在丙酮超声清洗15分钟，然后组装钎联合。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。