我们多年来都开着一辆生锈的旧货车四处旅行。We spent years travelling around in a rusty old van.这一古板的老旧机构拒绝承认人们对流行音乐的需求。The fusty old establishment refused to recognise the demand for popular music.我每天都穿那双旧鞋，有一只鞋底已经脱胶了。I wear my old shoes ever...
我们通常认为气体是可压缩的, 液体是不可压缩的.We frequently regard gases as compressible, liquids as incompressible.现在我们对于不可压缩的材料来研究同样的问题.We now study the same problem for the incompressible materials.中子星是压缩的最终产物 吗 ?Does a neutron star repres...
杯子被倒满时米芝敷衍性地点头示意。Mitzi nodded a perfunctory acknowledgement as her glass was filled.他擦身而过，朝人群敷衍地挥了挥手。He brushed by with a perfunctory wave to the crowd.他对同事们草草敷衍的工作鲜有耐心。He has little patience for sloppy work from colleag...
我必须有一艘能经得起狂风骇浪的船。I had to have a boat that could handle turbulent seas.表面风是控制非潮汐的海流表面浪的基本营力.The surface wind is the principal agent controlling nontidal currents'surface waves.在微浪的美妙颤抖中缓缓合目.On the smooth wave in tre...
石蕊: 从几种地衣类植物中获取的带色有机化合物的混合物.Litmus: Mixture of coloured organic compounds obtained from several species of lichens.例如石蕊和酚酞.Examples are litmus and phenolphthalein.它能改变指示剂的颜色,使石蕊和通用指示剂变蓝.It can change the color of the ind...