The republic's factories have closed for the weekend to conserve energy.为了节约能源，该共和国的工厂周末不开工。They had to conserve the candles now with winter upon them.冬天眼看就要到了，他们不得不把蜡烛省着用。He writes on both sides of the sheet to con...
The republic's factories have closed for the weekend to conserve energy.为了节约能源，该共和国的工厂周末不开工。Conserve your energy, you'll need it!保存你的精力, 你会用得着的！The country starts carrying out new laws to conserve wildlife in t...
对哈夫纳机器的修理即将结束。The repairs to the Hafner machine were near to completion.这些机器将来会需要备件和维修保养。In the future the machines will need spare parts and maintenance.我们三人站在机器周围，若有所悟地点着头。The three of us stood around the machine noddi...
Broadly , they endorse Dr Patel's conclusion that Snowball is jiving to the beat.他们基本上赞成帕特博士的结论,“雪球”的确在踩着节奏摇摆.In time , thinks Mr Patel, communications technology will reshape corporate behaviour.帕特尔认为, 通信技术最终将再造公司的...
Microspheric trans aconitic acid imprinted polymers were synthesized via a precipitation polymerization with acetonitrile as solvent.以乙腈为分散剂,采用沉淀聚合法合成了反乌头酸分子印迹聚合物微球.Acetonitrile continuous recovery plant is a subsidiary ...