These include dyes, adhesives, solvents, detergents, metals, and other foreign materials.其中包括染料, 粘合剂, 溶剂, 洗涤剂 、 金属等外界物质....harsher detergents that can leave hair brittle.会让发质变脆弱的刺激性较强的洗发水Development of detergents has req...
The mechanism, equipments and feature of mechanical alloying technology were introduced briefly.综述了机械合金化的原理 、 设备和特性及其对材料的影响.Brittleness is often a result of alloying.脆性往往是合金化的一种结果.Alloying elements will inhibit the forma...
Rude taxi drivers clocked up a total of 239 offences in 1990.1990年，出租车司机鲁莽驾驶导致的违章事件总共达239起。I was often rude and ungracious in refusing help.我拒绝接受帮助的时候时常显得粗鲁无礼。I can be very rude to motorists who hoot at me.对那些朝我按喇叭的司机我会很...
加色法原色: 是指光的颜色.Additive primary colours: Refer to the colour of light.在光记录技术中, 指光道上两个凹槽之间的区域.In optical recording, refers to the areas of the data tracks are between the pits....