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1)  land functional replacement
土地置换
1.
Under the background of the lack of environmental quality standard at present in China,an urban land functional replacement site was used as a case to analyze and assess quantitatively the potential hazard to future residents brought by soil organic pollutants during land replacement,adopting the method of healthy severity assess.
在我国目前缺乏相关环境质量标准的背景下,选择某区域土地置换开发为案例,尝试采用人体健康影响度评价法,对城市土地置换中土壤有机污染物可能给未来入住人群健康带来的潜在危害进行了分析与定量评价,识别出该区域土壤有机污染物以2,4-二硝基酚、五氯酚以及PAHs为主。
2)  land replacement
土地置换
1.
The application of land replacement in university enlivened educational stock resources,come true scale expansion of university and satisfied the needs of the popularization of education process.
土地置换在高校中的应用盘活了教育存量资源,实现了高校的规模扩张,满足了教育大众化进程的需要。
3)  land-displaced
土地置换
1.
At present, land-displaced as one kind of fund-raising, it speeds up the development of the economics, and it has been applied and has been taken more attention by the people.
在现实社会中,土地置换作为一种筹资方式对经济的发展产生了巨大的推动作用,这种筹资方式的应用已经起步并逐渐引起人们的关注。
2.
With the development of the city-featured becoming more and more intense, a new way of land-keep, the land-displaced adapts the demand of marked economy, benefits the land-displaced and advances the efficiency of land-used.
伴随着城市化发展的不断加剧,土地置换作为一种新的土地整理的方式,适应市场经济的要求,能够更加优化土地配置,提高土地利用效率。
4)  land arrangement and exchange
土地整理与置换
5)  Urban land replacement
城市土地置换
6)  contaminated land replacement
污染土地置换开发
补充资料:置换固溶体
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性质:又称取代固溶体。固相溶剂中部分质点被熔质质点取代而成的固态溶液。通常两物质结构类型相同,价数相同,化学性质相似,置换质点大小相似时易于形成置换固溶体。按置换程度可分为连续固溶体和有限固溶体两类。形成无限固溶体时质点大小(离子半径大小)之差一般<15%。例如Cr3+和Al3+可无限置换成铬刚玉,而Mg2+只能有限地置换CaO晶格中的Ca2+,形成有限固溶体。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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