For many years sundials have cast their spell over scientists and mathematicians...多年来，日晷一直吸引着科学家和数学家们。Churchyards often have sundials in them.教堂大院里通常设置日晷.Sundials have been around for centuries because are accurate and ...
For many years sundials have cast their spell over scientists and mathematicians.多年来，日晷一直吸引着科学家和数学家们。Churchyards often have sundials in them.教堂大院里通常设置日晷.Sundials have been around for centuries because are accurate and ea...
MgO改性提高对二乙苯选择性最为明显.Silylation, P modification and MgO modification can improve p - DEB selectivity greatly.指出高效、节能的分子筛吸附分离法是分离二乙苯的最佳选择.The best choice for separating diethylbenzene is the adsorptive separation by zeolite...
Paul swam in his ungainly way to the side of the pool.保罗笨拙地游到池子边。On land the turtle is ungainly, but in the water it is very agil.乌龟在陆地上很笨拙, 但是在水里却很灵活.I thought him terribly ungainly when he danced.我觉得他跳舞时显得极其笨拙.He was a...
用流动的凉水冲洗小扁豆。Wash the lentils under cold running water.他们生活节俭,只吃燕麦粥和小扁豆.They lived frugally off a diet of porridge and lentils.把扁豆烧到呈烂糊状为止.Cook the lentils until they are mushy....
When one behaviour system is strongly excited It'suppresses other systems.一种行为系统被强烈激起时,它压制其它系统.He was quite excited at the thought of talking his fill with someone.想到他能对什么人侃侃而谈他就十分激动.Excited voices were shouting tha...
Pour a cup of the gelatinous mixture into the blender.往搅拌器里倒入一杯胶质混合物。Winston was gelatinous with fatigue.温斯顿累得人都冻胶了.Gelatinous was the right word.“冻胶”,是个很确切的字眼....