2) bi-jection
双一一函数
1.
According to the element of non-degenerate interval being equipollence set,the authors proofed that the mapping and compound mapping from the cartographic region to two-dimensional map plane are bi-jection.
根据非退化区间为等势集合的原理,论证了从制图区域到二维地图平面间的映射与复合映射是双一一函数;主体意图对制图物体性质的确定,使地图符号既满足视觉感受的要求又满足制图物体Ax与地图符号pgf(Ax)之间的双一一函数关系。
3) double one stage
双一级
1.
Plan and innovation basis for 5L 40/8 air compressor two stage compressor route being innovated into double one stage CO2 compression route,and the results after the innovation are introduced.
介绍了5L-40/8型空气压缩机在转速不变的情况下,将原二级压缩流程改为双一级CO2压缩流程,并叙述了改造方案、依据及改造后的实际效果。
4) double slide and one falling
双滑一降
5) double cropping in one season
一季双作
6) double rights and one system
双权一制
1.
The suitability of these chosen methods were analyzed using the model of growth and consumption in grazing pasture system, from theoretical and practical angles of view under the policy of double rights and one system.
利用牧草生长与消费模型,从理论和实际两个方面,对实施“双权一制”后牧民放牧行为的选择进行了分析。
补充资料：6,10-二甲基-5,9-十一双烯-2-酮
分子式：C13H22O
分子量：194.32
CAS号：689-67-8
性质：
分子量：194.32
CAS号：689-67-8
性质：
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