The lungs consist of millions of tiny air sacs.肺由数百万个小气囊组成。It consists of a stack of flat, membrane - bounded sacs.它由一大堆扁平的膜缘清楚的囊组成.The testis sacs communicate with the seminal vesicles.精巢囊与储精囊相连....
valuation standard估价标准Current, our country active electrovalency is by electrovalency sort and valuation means two parts are comprised.目前, 我国现行电价是由电价种类和计价方式两部分组成....an independent valuation of the company...对这家公司的独立评估Va...
二次钙矾石的形成量受养护条件的影响.The amount of secondly ettringite is affected by the curing condition.探讨了补偿收缩混凝土中延迟钙 矾石 生成的可能性.The possibility of delayed ettringite formation in the shrinkage? compensating concrete is discussed.在水中养护5...