diisopropyl的意思？

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.Diisopropyl phosphite was directly synthesized from phosphoru...

diisopropyl的音标：diisopropyl的英式发音音标为：[daɪaɪsə'prəʊpɪl]diisopropyl的美式发音音标为：[daɪaɪsə'proʊpɪl]...

There needs to be a properly informed public debate.有必要让公众在充分知情的状况下展开辩论。Choose a soft, medium or firm mattress to suit their individual needs.针对他们各人不同的需要挑选柔软、软硬适中或者坚硬的床垫。The economy needs an immediate 2 per cent cut in i...

“干货类”的英语可以翻译为：[经] dry saltery，drysaltery ...

v.尊敬，给以荣誉( honor的现在分词 )...

n.劣势，下等，次级，自卑情绪...

You are neither a prig nor a bounder.你既不是道学先生又不鲁莽.Charles thinks he's better than the rest of us, the self - righteous prig!查尔斯认为他比我们大家都强, 真是个自以为是的家伙!...

部长因议会危机立刻起程飞往德里。The minister air-dashed to Delhi because of the parliamentary crisis.起程的日期定了 吗 ?Has the departure date been fixed?他带着亨利·特·吞提在这一年的隆冬起程,顺着伊里诺斯河而下.In the dead of winter he and Henri de Tonty started down the...

They sat on the clubhouse terrace, downing a round of drinks.他们坐在俱乐部会所的露台上，大口喝着别人请的饮料。He'd come into the clubhouse every day.他每天都会来俱乐部会所。The accommodation is some distance from the clubhouse, so a hire car comes in ...

bufadienolide的音标：bufadienolide的英式发音音标为：[b'ju:fədɪənɒlɪd]bufadienolide的美式发音音标为：[b'jufədɪrnɒlɪd]...

We must avoid the damaging boom-bust cycles which characterised the 1980s.我们必须避免出现20世纪80年代那样具有破坏性的繁荣萧条交替循环的局面。They will have to bust the door to get him out.他们将不得不撞破门把他弄出来。Good posture also helps your bust look bigger.优美...

cognizant的音标：cognizant的英式发音音标为：['kɒɡnɪzənt]cognizant的美式发音音标为：['kɑɡnɪzənt]...

n.同源包体...

vt.使疯狂（mad的过去式与过去分词形式）...

看到书目下的注圣安妮.See the bibliographical note under St Anne.圣安妮是伦敦大学的学生.Anne is a student at London University....

“胃扩张”的拼音为：wèi kuò zhāng...

n.租约，租契( lease的名词复数 )...