Mr Sparrow has acted with commendable speed.斯帕罗先生行动之快值得赞扬。A sparrow may be small but it has all the vital organs.麻雀虽小,五脏俱全.The sparrow crossed the lawn in a series of hops.那麻雀一蹦一跳地穿过草坪....
Now it is clearing up, and a sparrow is beginning to chirp.现在天就要晴了, 一只麻雀已开始喳喳地叫.The sparrow crossed the lawn in a series of hops.那麻雀一蹦一跳地穿过草坪.Better work as hard as an ant than lead a parasitic life as a sparrow.宁做蚂蚁腿,不做...
In the case of rimming steel, no or some deoxidation is carried out before casting.沸腾钢在铸锭前不脱氧或轻度脱氧.With small portion to be scrapped rimming steel has a high yield of good steel.由于废弃的部分小,沸腾钢的成材率较高....
研制了一种甲醇重整微槽道反应器加工工艺.A manufacturing process of micro - channel reactor for methanol reforming was prepared.分析了球面透镜组成的聚焦系统加工微槽道存在的问题与困难.Analyses the problems and difficulties in micro - canal process by using spherical le...