1.
A Bi-level multi-population particle swarm optimization algorithm for solving complicated optimization problems
求解复杂优化问题的双层多种群粒子群优化算法
2.
Design and Analysis on Dual-band Multilayer Microstrip Antenna
一种双频多层微带天线的设计与分析
3.
demersal stocks
底(层)鱼(类)(种群)
4.
Study on Population Genetic Diversity and Genetic Differentiation of Disanthus Cercidifolius Maxim. var.Longipes H.T.Chang in Jinggangshan
井冈山长柄双花木种群遗传多样性与遗传分化
5.
Species diversity of Disanthus Cercidifolius Maxim. Var. Longipes H.T. Chang community in Jinggangshan;
井冈山长柄双花木群落物种多样性研究
6.
Analysis on Species Diversity of Herbaceous Plant in Shuangqiao Reservoir Water Supply Works Zone Bit
双桥水库供水工程区草本植物群落物种多样性
7.
Research on species diversity characteristics of the arbor layer in Sassafras tzumu community
闽北檫树群落乔木层物种多样性特征研究
8.
The species richness and diversity index of the tree layer and the shrub layer was obviously higher than that of the herb layer, and their evenness had evident difference.
乔木层、木层的物种丰富度、种多样性指数均大于草本层,且差异极显著,群落均匀度差异显著。
9.
Various road and ramp crossings with some above ground leak detection and multiple below ground double wall pipe sections.
地上是各种道路和跑道纵横，地下是双重管道多层交错。
10.
A Method Based on Genetic Algorithm for Bilevel Nonlinear Multi objective Decision Making;
一种基于遗传算法的双层非线性多目标决策方法
11.
A Bi-hierarchical Multi-scale Model and Indexing Approach for Large Vector Data Representation
一种矢量数据的双层次多尺度表达模型与检索技术
12.
With the succession, the species diversity of the tree layer increased gradually.
随着青冈群落演替进行，乔木层物种多样性逐渐增大。
13.
Characteristics of Arboreous Species Diversity among Different Forest Community Types in Kanas Tourism District,Xinjiang
新疆喀纳斯旅游区森林群落乔木层物种多样性特征
14.
Research on Dual Channel of MAC for Uasg-Tna;
基于双信道的无人机群MAC层的研究
15.
Design and Research a Double Rank Group Mobility Model in Mobile Ad Hoc Networks
MANET双层群节点移动模型设计与研究
16.
Study of Some Model for the Linear Bilevel Multi-Follower Programming
多下层双层线性规划的若干模型研究
17.
Event layers show more complexity than background layers in composition of fossils and the structure of paleocommunity.
事件层内化石组合与背景层内化石组合相比具有更多的物种组成和更复杂的古群落结构;
18.
The sexual polymorphism on the levels of organ, individual and population is discussed synthetically.
论述了种子植物器官水平、体水平和群体水平三个层次的性别多态性,种子植物性别的等级分布。