To explain this, they hypothesise that galaxies must contain a great deal of missing matter which cannot be detected. 为了解释这一点，他们假定各星系一定包含了大量无法探测到的不明物质。
The selection of TV programmes, especially at the weekend, leaves a lot to be desired...可供选择的电视节目，尤其是在周末的时候，还有大幅提升的空间。But it wasn't my desired to set abroach such memories.但我并不是有意要唤起对这些往事的回忆.However, I abated his cr...
After a more thoughtful four bars ofp the soloist leaves the stage with a widespread arpeggio.若有所思的四小节的弱音之后,独奏者奏出宽幅的琶音.The soloist brought the house down with encore for his impressive voice.这位独唱家以他那感人的歌声博得全场喝彩.The orche...
学位课程不讲授这个课题。The topic is not taught in degree courses.关于这个课题缺乏可靠资料。There was a dearth of reliable information on the subject.我要就我的研究课题同导师见一次面。I have a meeting with my supervisor about my research topic....
a lineal descendant of the company's founder公司创始人的直系后裔He is a lineal descendant of the company's founder.他是公司创始人的直系后裔。Gunpowder was the lineal successor of the Greek fire.火药是希腊火的直接衍生物....
全息图可以通过反转显现出逆像。The hologram can be flipped to show the inverse image.我们可以用各种方法来实现这种必要的粒子数反转.The necessary population inversion can be achieved in a variety of ways.在音像拷贝中,色调值是反转的.In a negative copy the tonal values are r...
the elemental fury of the storm暴风雨的肆虐The city was struck by the elemental violence of the storm.该城市遭到了大自然强烈风暴的袭击.One kind of elemental atoms and all other elemental atoms are variant.一种元素的原子与所有其它元素的原子是不同的....