A primary analysis of utilizable precipitation in northeast china .
东北地区可利用降水资源的初步分析。
In this paper , new optical label technologies are described and discussed , their advantages , disadvantages and utilizable perspective are also ana-lyzed .
本文对最新提出的多种光标记技术进行了描述与讨论，并比较研究了各自的优缺点及实用化前景。
Chinese is an utilizable greatly strengthened discipline , it is not only people 's thought tool , is also the people carries on the human relations the tool .
语文是一门工具性极强的学科，它既是人们的思维工具，又是人们进行交际的工具。
The middle school teachers must first acknowledge listens to study the teaching , both has utilizable , and has the ideological nature , thus cannot for no reason repel or the neglect thought quality education , as well as perseveres italian nature quality raise .
