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The courtroom was in an uproar.法庭上一片哗然。The uproar was enough to rouse both the quick and the dead.这喧嚣声足以惊醒生者和死者.She could hear the uproar in the room.她能听见房间里的吵闹声....

premiere的一般过去时为：premiered...

异丙基丙酮...

prudent的比较级为：more prudent...

praise的一般过去时为：praised...

propellant的音标：propellant的英式发音音标为：[prə'pelənt]propellant的美式发音音标为：[prə'pɛlənt]...

Biotechnology in Health Care another 11 approvals were granted for expanded uses of existing biotech medicines.另外批准的11项旨在扩大现有生物技术药物的用途.Still, the number of new drug approvals has fallen near historic lows.但通过的新药数量还是逼近了历史...

procaine的音标：procaine的英式发音音标为：['prəʊkeɪn]procaine的美式发音音标为：['proʊkeɪn]...

provisional的反义词有：definitive, definitive。adj.provisional的反义词（暂时的）：definitive。provisional的反义词（其他释义）：definitive。...

adj.专业的，专业性的，职业的n.专业人士...

vi.发芽，抽芽vt.使发芽，使生长n.幼芽，新梢，[植]球芽甘蓝，幼苗状物，年轻人，美俚〉后代...

Generators, cement - mixers, air compressors shook the ground.发电机 、 混凝土搅拌机和空气压缩机的吼声,震荡山谷.Oil - free compressors of course, are the logical choice for instrument - air supplies.自然, 无油压缩机必然被选择为仪用空气供给者.High pressure was use...

adj.不透水的，防水的，用防水材料处理过的vt.使防水，使不透水，给（布）上胶n.防水衣物，雨衣 usually plural，防水布，油布，防水物，防水材料...

approves的音标：...

an act of unprovoked aggression无端的侵犯行为Stephen was stabbed to death in an unprovoked attack nearly five months ago.斯蒂芬在近5个月前无故遭到袭击，被捅死了。Her angry outburst was totally unprovoked.她的暴跳如雷完全是无理取闹。...

pressure的复数形式为：pressures...

suppressed的音标：...

n.倒根，挖除伐根v.把（某物）连根拔起( uproot的现在分词 )，根除，赶走，把…赶出家园...

preen的一般过去时为：preened...

It makes sense to buy at dealer prices so you can maximize your profits if you resell.明智的做法是以批发价购进，这样可以在转卖时获得最大的利润。He appealed to firms not to increase their prices unduly.他呼吁企业不要过度提高价格。Book online the cheapest hotels in...

reprise的现在进行时为：reprising...

probably的近义词有：maybe, perhaps, possibly, probably。下面这些副词均有"或许，大概"的含义：maybe：普通用词，美国英语多用。指某事也许如此，含不能确定意味。perhaps：普通用词，多用于英国，与maybe同义。possibly：指客观上潜存着发生某种变化的可能。probably：一般指根据逻辑推理，估计有发生的可能，把握性较大，语气比possibly强。...

The best treatment is antibiotics, preferably by injection.最佳的治疗方法是使用抗生素, 能够注射就更好.You may come, preferably, in the morning.你还是早晨来更好.The sensitizer is preferably encapulsated in quite small capsules of a solid.最好是将敏化剂包裹在十...

adj.原则性强的，有（道德）原则的，刚正...

depress的现在进行时为：depressing...

malapropism的音标：malapropism的英式发音音标为：['mæləprɒpɪzəm]malapropism的美式发音音标为：['mæləprɑpɪzəm]...

diisopropylideneacetone的音标：diisopropylideneacetone的英式发音音标为：[dɪsɒprɒpɪlaɪde'ni:sɪt]diisopropylideneacetone的美式发音音标为：[dɪsɒprɒpɪlaɪde'nisɪt]...

reciprocate的现在完成时为：reciprocated...

prise的第三人称单数（三单）为：prises...