Diglycol diacetate had been obtained with sulfuric acid or toluene - p - sulfonic acid as catalyst in lab.研究了在实验室条件下,以硫酸、对 甲苯 磺酸为催化剂合成二甘醇二醋酸酯的方法.The synthetic principle and the process method diglycol dioleate were discu...
PVC laminating metal sheet and its composite sandwich panels have biggish market in ship at present.PVC复塑板及其复合夹芯板目前在船用上占有较大的市场.Low viscosity multipurpose resin used for casting or laminating room temperature.低粘度多用途树脂,用于室...
He has great interest in working as a freelancer.他对做个自由职业人很感兴趣。If you love systematic structure, don't become a freelancer.如果你喜欢系统化结构, 不要做自由职业者.It's not always easy to make it as a freelancer.做个自由职业人,要能时常感觉满足,可...
It's time for your tablets, dear...该吃药了，亲爱的。I take wheat and yeast tablets daily to purify the blood.我每天服用干酵母片以净化血液。An acid dye colorimetry method was developed for the determination of cyclovirobuxine D and its tab...
The criminals vainly sought concealment from the searchlight.罪犯们徒劳地躲闪着探照灯光。He was suddenly caught in the full beam of a searchlight.他突然被探照灯照中而暴露无遗.He played a searchlight on an object.他用探照灯照射目标....
She strove to read the name on the stone pillar.她费劲地读着石柱上的名字。She strove mightily to put Mike from her thoughts.她拼命想忘却迈克。He strove for the glittering prizes of politics.他力争在政界取得辉煌的成绩....
...roomy jackets.宽松的夹克a roomy apartment宽大的房间...accommodation which is roomy and offers more than generous stowage.住宿宽敞，储藏空间绰绰有余The car is roomy and a good choice for anyone who needs to carry equipment.这种车非常宽敞，对于需要携带装备的人...