The slits among XPS boards, difficult to seal, will have a great influence on the thermal insulation performance .这是我自己感觉可以这么写的,却找不到依据,还请老师批改一下!difficult to seal可以这么用的?是修饰slits吧!
...e Moon’s
surface is only a sixth of Earth’s, it takes much less energy to accelerate to that 1.5 miles per second than it
does on Earth.这是新概念4 lesson35中的一句话,加粗部分中的that是作什么作用?我的理解是that作介词to宾语,后面的1.5
miles per second是tha...
...:Which century did he live in? 他生活在哪个世纪?但是,对于 to what degree开头的特殊疑问句如何将介词 to 移到句末呢?比如下面两句:To what degree is he wealthy? 他富裕到什么程度?To what degree are you interested in Japanese? 你对日语的兴趣达...