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 ...
The reactions of fish to AC can be distinguished into four stages: electrifying, electrotaxis, electronarcosis and electrocuting.鱼对交流电的反应可分成四个阶段: 感电 、 定向 、 麻醉和击昏反应....
Roche was in two minds whether to make the trip to Oslo.对于是否要去一趟奥斯陆，罗奇犹豫不决。How many days'sail is it from Hull to Oslo?从赫尔到奥斯陆有几天的航程?The most charming place of Oslo is the winter skiing.奥斯陆最吸引人之处是它的冬季滑雪....
送到时是一套盒装组合家具，再就地装配起来。It arrives as a flat pack and is bolted together on site.直升机已经更新换代，装配了现代化设备。Helicopters have been upgraded and modernized.有关装配的说明印在卡片上.Directions about putting the parts together are printed on the c...
The young man led Mark Ryle along a corridor.那个年轻人领着马克·赖尔沿走廊而去。I noticed a chink of light at the end of the corridor.我注意到走廊尽头的一缕光线。They heard voices coming from outside in the corridor.他们听到外面的走廊上有人说话。...