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 ...
Crystal chandeliers dangled from every ceiling.每个房间的天花板上都悬有枝形水晶吊灯。Crystal chandeliers glittered brightly above them.他们头顶的水晶吊灯闪闪发亮.Today crystal chandeliers are common and dazzling decorations in people's homes.但现在大众...
阴暗霉湿的房间a dark fusty room霉蔓延得很快,有时会完全覆盖发霉物体的表面.Mould spreads quickly and can cover something completely.突然,他的鼻尖闻到了老鼠的霉臭味.Suddenly the foul musty odour of the brutes struck his nostrils....
They are under pressure to negate their femaleness.她们承受着否认自己女性身份的压力。Our actions often negate our principles.我们的行为时常与我们所信奉的原则背道而弛.He warned that to negate the results of elections would only make things worse.他警告说，否定选举的结果...
"Does it sound like music?" — "I wouldn't go that far."“这听上去像音乐吗？”——“我可不那样认为。”I wouldn't like to get on the wrong side of him.我不想激怒他。You wouldn't be here now if she'd kept her mouth shut.如果她守口如瓶的话，你现在...
So do golfers rate seashore paspalum as a birdie or a bogie?那么打高尔夫球的人对海滨雀稗评价如何 呢 ?They built a dam along the seashore to retain the seawater.他们沿海岸筑起一道堤坝以拦住海水。As we walked along the seashore we saw lots of tiny crabs.我们在海...
The literature about diagnosis and correlative study on IPF is reviewed.现结合有关文献对特发性肺纤维化的诊断和相关研究作一综述.That means the two branches of science are correlative dependence and interplay.这说明,这两个科学部门是相互依赖、相互影响的.The price include...