Chaos analysis of single-species models with harvesting coefficient;
一类具有收获系数的单种群模型的混沌分析
Objective:To increase the harvesting times and the total harvests of HBsAg in large-scale culture of CHO-C28 cells.
目的 :在CHO -C2 8细胞大规模培养过程中增加收获次数 ,延长细胞收获周期 ,提高HBsAg收获量。
Studies on inheritance of the traits related to harvest index in rice;
水稻收获指数相关性状的研究
Comparative studies on harvest index between hybrids and pure lines in japonica rice (Oryza sativa L.);
杂交粳稻与纯系粳稻收获指数比较研究
Studies on harvest index and culm lysine content in the transgenic brittle culm rice inserted lysine-rich protein gene;
转高赖氨酸蛋白基因脆茎水稻的收获指数及秸秆赖氨酸含量的研究
Photosynthate translocation and distribution of rice variety Yuexianzhan with high harvest index was studied by 14 C-glucose .
采用14 C -葡萄糖同位素示踪技术研究高收获指数型水稻品种粤香占光合产物运转与分配特性 ,结果表明 :籽粒灌浆至成熟期间 ,14 C -葡萄糖从剑叶的总输出率为 71 。
Chaos control on single-species models with harvesting coefficient
一类具有收获系数的单种群模型的混沌控制
Chaos Analysis and Feedback Control of a Single-species Models with Harvesting
一类具有收获系数的单种群模型的混沌分析及反馈控制
A New Effective Method for Getting Absorption and Scattering Coefficients of Dyestuffs
一种有效获取染料光吸收和散射系数的新方法
Qualitative analysis of a kind of Leslie system with constant harvesting rate;
一类具有常数收获率的Leslie系统的定性分析
Qualitative Analysis of the Predator-Prey System with Monotone Harvesting Function
一类具有单调收获函数捕食系统的定性分析
QUALITATIVE ANALYSIS OF A KOLMOGOROV SYSTEM WITH CONSTANT HARVESTING RATE FOR PREYS GROUP
一类食饵种群具有常数收获率系统的定性分析
The Performance Analysis and Simulation on Tracking Receiver in TDRS Capturing and Tracking System;
数据中继卫星捕获跟踪系统中跟踪接收机性能分析及仿真
Research on the Database & Managing System of Sugarcane Harvester Intelligent Design;
甘蔗收获机械智能设计中数据库及管理系统的研究
The Qualitative Analysis of Predator-prey System with Constant Harvesting Rate;
具有常数收获率的捕食与被捕食系统的定性分析
Limit Cycle of a Kolmogorov System with Constant Harvesting Rate for Preys Group;
一类食饵种群具有常数收获率的kolmogorov系统的极限环
Effects of different nitrogen form ratios on root and harvest index of Japonica hybrid rice
不同形态氮素配比对杂交粳稻根系及收获指数的影响
The apparent transportation percentage of nitrogen and NSC were both low ,but NHI and HI were both high ;
氮素和非结构性碳水化合物的表观运转率低，氮素收获指数和经济系数高;
missile defense alarm system
导弹截击数据获取系统
data acquisition and processing system
数据获得和处理系统
After years of languishing, Europe's biggest economy is beginning to feel the benefit of reforms, particularly to its financial system.
欧洲最大的经济体在经历了数年退步之后，开始收获改革成果，尤其是在金融体系方面。
The amount or quantity of a crop that is picked by hand.
收获量，采摘量用手采摘的庄稼的总数或数量
Harvesting Model with Stage-structure Cooperative System;
具有阶段结构的合作系统的收获模型
Design of the Monitoring System on Harvester Based on GPS and GPRS
基于GPS/GPRS的测产型收获机监测系统