1) Frontiers of ecology
生态学前沿
2) ecology of coastal waters
沿海海水生态学
4) growth front
生长前沿
1.
The nitrogen-doped striations in axial-cut slice along \ direction of the as-grown crystal show that the convex growth front at the initial growth stage changes gradually into nearly flat growth front at the subsequent growth stages.
采用升华法生长调制掺氮的6HSiC单晶,其[0001]方向纵切片的掺氮条纹表明,晶体的生长前沿由初始生长阶段的凸形逐渐变成了后续生长阶段近似平坦的形状。
5) production frontier
生产前沿
1.
Regarding water resources as one of the elements of production,the efficient production frontier is built based on the DEA relative efficiency evaluation with C_2GS_2 model of output oriented.
利用具有积性误差的H icks中性技术进步Cobb-Doug las生产函数,通过对有效生产前沿时间序列数据COLS回归,建立了生产用水的动态前沿生产函数及生产用水的动态边际效益模型。
2.
Regarding water resources as one of the elements of production,the efficient production frontier is built based on the DEA relative efficiency evaluation with C~2GS~2 model and C~2R model of output oriented.
利用具有积性误差的Hicks中性技术进步Cobb_Douglas生产函数,通过对C2R有效生产前沿时间序列数据COLS回归,建立工业用水的动态前沿生产函数及工业用水的动态边际效益模型。
3.
Regarding water resources as one of the elements of production,the efficient production frontier is built based on the DEA relative efficiency evaluation with C2GS2 model of output oriented.
将水资源作为生产要素,通过基于面向输出的C2GS2模型DEA相对有效性评价,建立有效生产前沿,分析产出的技术效率和生产要素的使用效率。
6) frontier in chemistry
化学前沿
1.
The present paper analyzed the basis of self-assembly and demonstrated that dynamic self-assembly is one of the most challenging problems from frontier in chemistry.
分析了自组装的基本概念 ,指出动态自组装是化学前沿最具挑战性的问题之一 ,剖析了动态自组装研究的困难所在 ,在此基础上讨论了研究动态自组装的基本思路。
补充资料：昆虫个体生态学(见昆虫生态学)
昆虫个体生态学(见昆虫生态学)
昆虫个体生态学见昆虫生态学
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条