TITAN : Each plate contains agarose in barbital buffer with 0.02 % thimerosal added as a preservative.TITAN:每皿含有琼脂醣在巴比妥〔二乙基丙二醯尿素〕缓冲剂中,并加了0.02%有机汞作为防腐剂....
They bought an old schoolhouse to live in and built a workshop in the basement...他们买了一处老校舍当住房，然后在地下室里建了一个作坊。He appointed the schoolhouse as the place for the meeting.他指定校舍为开会地点.a schoolhouse of brick construction用砖砌成的校舍M...
The fire engines were just pulling up, sirens blaring.消防车正要停下来，警报器发出刺耳的声音。She heard the sirens scream their unearthly wail.她听到警报器发出可怕的尖叫声。Police cars, their sirens wailing, accompanied the lorries.警车护送着大卡车，一路警笛长鸣。...
Use strong white flour, and if you can get hold of durum wheat flour, then so much the better.使用高筋白面粉，如果你能弄到硬粒小麦面粉，那就更好了。Use strong white flour, and if you can get hold of durum wheat flour, then so much the better...使用高...