isopropanol的意思？

isopropanol的音标：isopropanol的英式发音音标为：[ˌaɪsə'prəʊpənəʊl]isopropanol的美式发音音标为：[ˌaɪsə'proʊpənoʊl]...

There is an equilibrium distribution relationship between DIPE and isopropanol.产物异丙醇和二异丙基醚间存在平衡分布.Triisopropyl phosphite was synthesized and isopropanol using pyridine as an organic base.采用三氯化磷、异丙醇为原料,吡啶为有机碱合成亚磷酸三异丙酯.The...

Diisopropyl succinate was synthesized from succinic acid and isopropanol with p - methyl benzenesulfonic acid as catalyst.摘要以丁二酸和异丙醇为原料及对甲基苯磺酸为催化剂,催化合成丁二酸二异丙酯.The usual thinners are water, ethanol, isopropanol, ethylene ...

phone的近义词/同义词有：telephone, earphone, radiophone, pager, cordless, phone, receiver, extension, headphone, telephone, call, dial。n.phone的近义词（电话,电话机）：telephone, earphone, radiophone, pager, cordless, phone, receiver, extensi...

n.本地人，土著...

club sandwich的音标：club sandwich的英式发音音标为：[klʌb 'sænwidʒ]club sandwich的美式发音音标为：[klʌb 'sændwɪtʃ]...

colour的近义词有：colour, dye, paint, stain。下面这些动词均有"着色，染"的含义：colour：普通用词，含义笼统。可指人工的着色，也可指天然的着色。dye：多指使用染料改变物体的颜色，如染织品或头发等。paint：指为装饰等目的而把油漆或涂料等物涂于物体表面。stain：多指用化学或其它方法使物体着色。...

Four nozzles , canted outboard, split the exhaust of the solid rocket motor into four equal tails.四个向外倾斜的喷管把固体火箭发动机的排气流分成四个相等的尾巴.In practice, the turbine disc and the nozzles are fitted into a casing.实际上, 涡轮圆盘和喷嘴是装在机壳里的....

embitters的音标：...

我把问题抛在一边，目前它还无法解决。I pushed the problem aside; at present it was insoluble.他喝完茶后把杯子搁在一边。He finished the tea and laid the cup aside.我把书丢在一边，站了起来。I tossed the book aside and got up....

opposition的音标：opposition的英式发音音标为：[ˌɒpə'zɪʃn]opposition的美式发音音标为：[ˌɑpə'zɪʃn]...

adj.被逗笑的，愉快的，顽皮的v.“amuse”的过去式和过去分词...

“褐黄斑”的拼音为：hè huáng bān...

试试用柠檬汁去除手指上的烟渍。Try using lemon juice to remove tobacco stains from your fingers.用温和的漂白剂浸泡以去除污迹。Remove stains by soaking in a mild solution of bleach.把橄榄的果肉切下来，然后去除果核。Cut the flesh from the olives and discard the stones....

practicable的比较级为：more practicable...

scheme的复数形式为：schemes...

manor的音标：manor的英式发音音标为：['mænə(r)]manor的美式发音音标为：['mænɚ]...

n.星期六，周六...