Water precipitates camphor from its alcoholic solution.水能把樟脑从其酒精溶液中淀析出来.Camphor is soluble in alcohol.樟脑在酒精中可以溶化.Camphor dissolves in alcohol, but not in water.樟脑溶于酒精而不溶于水...
拐过斜弯时他竭力将自行车把稳。He struggled to hold the bike down on the banked corners.该公司正竭力为其新产品寻找买主。The company is struggling to find buyers for its new product.她竭力想把眼前的一缕白发吹开。She tried to blow a gray strand of hair from her eyes....
在目前的研究之中, 可以测量庆大霉素沿着耳蜗的浓度梯度分布.In the present study, gradients of gentamicin along the cochlea were measured.结果: 人工耳蜗的植入长度对声调之听辨并无显著影响.Results: There was no significant effect of insertion depth and position on Mandarin t...