混凝土由水泥 、 砂、石子与水掺和而构成.Concrete is composed of cement, sand and gravel mixed with water.两种液体在掺和器里均匀了一下.The two liquids homogenised in the blender.两种液体在掺和器里均匀了一下。The two liquids homogenized in the blender....
硅酮隆胸植入物a silicone breast implant一种叫作吡啶酮的新型抗艾滋病药物能促使艾滋病毒变异，使其不能繁殖，也不会再感染新的细胞。A newer anti-HIV drug called pyridinone caused HIV to mutate into a form which could not reproduce or infect new cells.所有的主要难点都涌现在烯酮 ( 1 ) 的合成中....
内潜影颗粒可以通过带巯基的显影防灰雾剂加以保护.The fogged internal latent image grains are protected by mercapto development antifoggants.这些衍生物可以容易地在碱性条件下通过 2- 巯基吡啶和卤代烷的烷基化而得到.These derivatives are readily obtained by alkylation of 2 - mercapt...
Most of the wine was unfit for human consumption.这些酒中大部分都不适于人类饮用。The wine towns encountered are, on the whole, quiet and modest.所到的酒镇总的来说都是宁静祥和的。Knox had taken it on himself to choose the wine.诺克斯擅自作主，选了葡萄酒。...