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.
This point of view was put forward by Greek aesthetes more than two thousand years ago.这是二千多年前希腊的美学家提出来的观点.From then on, it was inherited and developed constantly by the later writers, artists and aesthetes.从那以后, 这一观点不断地...
架构形式由可度量的属性和关系组成.The architectural form consists of weighted properties and relationships.对基于经验的过程的度量的有待做进一步地研究.Further development in metrics for empirical processes is required.文中将模糊聚类算法应用到软件度量的数据分析中.This paper introdu...
The way is blocked by the tall cataract.高悬的大瀑布挡住了去路.When these pores become blocked a whitehead or blackhead may develop.当毛孔被阻塞的情况下,就可能产生粟粒疹或黑头粉刺.They blocked the entrance with big stones.他们用大石块堵住了入口。I have blocked out a...