He was an experienced parachutist who had done over 150 jumps.他是个经验丰富的跳伞者，已经跳过150多次伞了。A daredevil parachutist jumped from the top of Tower Bridge today.一位大胆鲁莽的跳伞者今天从伦敦塔桥的桥顶跳了下去。The parachutist floated gently down to eart...
Different Methods : To touch the keys will result in different representation of timbre.不同的触键方法,会产生不同的音色表现.If you touch me again I'll slap your face!你若再碰我一下, 我就打你耳光。No one in our class can touch her in music.在音乐方面, ...
一束耀眼的阳光从门口照射进来。A brilliant shaft of sunlight burst through the doorway.每一束螺旋光都分解成了光点。Each of the spirals of light resolved into points.他让一束电火花穿过了一团混合气体。He passed an electric spark through a mixture of gases....
Oxidation - reduction reactions are important in the solubilization and precipitation of iron and manganese.氧化还原反应在铁和锰的增溶和沉淀中具有重要作用.The contents of organic material, limonite and manganese hydroxides influence the variat...