For the MC, when the moisture content is constant, its thermal conductivity is positively correlated with dry density; when the dry density is constant, the thermal conductivity is also positively cor...
新概念英语第二册第十课内容,有两处怎么翻译不是明白。 如题 Not for jazz如题 What happened to the clavichord? We have an old musical instrument.It is called a clavichord.It was made i...
今天看到这样一个句子:The dormitory can be noisy places to live because many students play loud music. 主语是 the dormitory,是单数;而表语是noisy places ,却是复数。为什么?这句话对吗?当主语是单数时...