The effects of the population size,boar to sow ratio,and the number of pigs tested per litter on the selection response and its coefficient of variation,inbreeding coefficient of sire line selection were studied.
利用MonteCarlo模拟,研究了群体大小、公母比例和每窝测定猪头数对父系猪的近交系数、选择反应及其变异系数的影响。
The results of selection response bioassay showed that the adults were significantly attracted to powder and their extracts of plant spices,Murraya paniculata,Flos magnoliae and Zanthoxylum bungeanum,the highest response index were 60.
在室内测定了烟草甲对20种植物材料及其提取物的选择反应。
METHODS: Twelve young healthy male performed 6 kinds of selective attention tasks, which measured the ability of encoding, response selection and motor adjustment before and after 32 hour sleep deprivation.
方法 :1 2名健康男性在 32h睡眠剥夺前后完成6种模式的选择性注意任务 ,该 6种模式任务测量选择性注意过程中的刺激编码、反应选择、运动调节阶段的变化特点 。
Three experiments confirmed that the selecting response process is a complex information processing stage of the single channel,and that the programming response is one of multi mission completed in the stage of selecting response.
３个实验证实反应选择是复杂的单通道加工过程，并且反应组织是在反应选择加工阶段同时完成的多任务之一。
The different selectivities,including chemoselectivity,regioselectivity,syn/trans selectivity,diastereoselectivity,and enantioselectivity,of organic reactions under the microwave-assisted and conventional heating conditions are reviewed.
本文综述了微波辅助下有机化学反应的选择性,包括化学选择性、区域选择性、顺反选择性、非对映选择性和对映选择性,与传统加热条件下反应选择性的区别。
The monochlorination selectivity was studied.
7g/ h和转化率不超过 95 %的范围内 ,特戊酰氯的一氯化反应选择性可达 97%以上。
effect of inside-outside diffusion process on reaction selectivity in gas-solid catalytic reaction was studied and discussed in this paper from quantitative angle, and as two independent and coexistent reactions.
从定量角度描述气固相催化反应中内外扩散过程对反应选择性(S)的影响,并以两个独立并存的反应类型的内外扩散过程对S的影响为例进行定量讨论。
From the viewpoint of applications, 4 criteria,integrated into one,for evaluating chromogenic agentsare proposed in this paper: safety, stability, reaction selectivity and sensitivity.
从应用的观点出发提出了一个四合一的评价显色剂的判据：安全性、稳定性、反应选择性和灵敏性。
multiple choice response
多重选择反应多项选择反应
Solid Electrolyte Membrane Reactors for Selective Oxidation Reactions;
固体电解质膜反应器中的选择氧化反应
EFFECTS OF S--R COMPATIBILITY AND RESPONSECOMPLEXITY ON RESPONSE SELECTION ANDRESPONSE PROGRAMMING PROCESS;
反应选择和反应组织影响因素的实验研究
Chemical reaction by isotope selective laser activation
同位素选择激光激活化学反应
chemical reaction by isotope selective laser
同位素选择性激光化学反应
The reaction was found to be highly stereoselective.
此反应表现出高度的立体选择性。
Can We Selectively Shut Off Immune Responses?
我们能够有选择地关闭免疫反应吗?
Aspergillus Versicolor D-1& Reaction Catalyzed Selectively by Aspergillus Versicolor D-1;
Aspergillus versicolor D-1及其选择性催化的还原反应
Studies on Selective Oxidation of CO in H_2-Rich Gas;
富氢气体中CO选择氧化反应的研究
Selective Oxidation of Alkylarenes with Molecular Oxygen;
芳烃侧链分子氧选择性氧化反应研究
Stereoselective Oxidation Dimerization of Ketone Enolates;
酮烯醇盐的立体选择性氧化二聚反应
Research progress on regioselective hydrosilation;
硅氢加成反应区域选择性的研究进展
Study on the Preparation of Alkylbenzonitriles by Selective Ammoxidation
选择性氨氧化反应制备烷基苯腈研究
DFT Study on regioselectivity of Murai reaction
Murai反应区位选择性的DFT研究
Selective Oxidation of CO over Ru-La_2O_3/Υ-Al_2O_3 Catalyst
Ru-La_2O_3/γ-Al_2O_3催化CO选择性氧化反应
Studies of selective CO oxidation on copper and ceria catalysts
铜铈催化剂上CO选择性氧化反应研究
Research of Vendor Selection on Responsive Supply Chain Competition;
基于反应式供应链竞争的供应商选择研究
On the lexical access in bilingualism: competition selection or response selection;
双语言语产生中的词汇通达:竞争选择还是反应选择
