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.水手们在等待离港的时候四处闲逛。Sailors hung about while they waited to ship out.她领着我四处看了看，将我介绍给每个人。She showed me round and introduced me to everybody....
OPEC production is holding at around 21.5 million barrels a day.石油输出国组织的石油产量保持在每天约2,150万桶。The agreement sets the ceiling of twenty-two-point-five million barrels a day on OPEC production.协议规定，欧佩克每天的原油产量不得超过22,500,000桶。Th...
The mechanisms and some affect factors for chemical disposal defluorination of wet - process phosphoric acid were introduced.介绍了湿法磷酸化学法脱氟的脱氟机理和影响脱氟率的多种因素....
鸢尾根茎鸢尾属植物的芳香的根状茎, 用于香料和化妆品.The fragrant rootstock of the orris, used in perfumes and cosmetics.结果表明,鸢尾属植物和射干中普遍具有异黄酮类成分,这是它们的特征性成分之一.The results show that the isoflavones are the characteristic constituents of Iris and B...
This sentence is patient of two interpretations.这句话可作两种解释。This agreement is very ambiguous and open to various interpretations.这份协议非常含糊，可以有多种解释。These doubts underlie the interpretations that we shall now discuss.这些疑问正是我们...
All commercial nuclear power is provided by fission at the present time.目前所有的商用核动力都是通过核裂变产生的.Caesium - 137 is a radioactive isotope, formed mainly through nuclear fission.铯-137是一种放射性同位素, 主要由核分裂产生.The fission of the cell ...
在其他共轭体系中,也发现类似的离域.Similar delocalization is found in other conjugated systems.和该量有牵连的因素是一般活性, 离域作用, 反应热, 活化能, 速度常数.The association chain implied is general reactivity, delocalization, heat of reaction, activation energy,...