1) internal rhythm
内生节奏
1.
The diurnal changes of photosynthetic rate and the relationship with the internal rhythm in leaves of Panax quinquefolium were studied using Panax quinquefolium grown under environmental chamber as materials.
以人工气候箱内培养的西洋参为材料,研究了西洋参光合日变化及其与内生节奏的关系。
2) endophytic
内生
1.
Study on Endophytic Bacteria (Bacillus Subtilis) from Tea Plant;
茶树内生枯草芽孢杆菌的研究
2.
The strain TL2 isolated from tea leaves was identified as endophytic Bacillus subtilis and could strong control tea disease caused by P.
内生枯草芽孢杆菌TL2是从茶叶上分离筛选的对茶树轮斑病防病效果好的菌株。
3) endogenous
内生
1.
The Analysis of Chinese Saving Rate with Endogenous Structure Break:1953~2005;
中国居民储蓄率的内生断点分析:1953~2005
2.
New Classical Economics,which regroups various independent economics theories by means of inframarginal analysis from the prospective of endogenous personal option of majors,is the frontier research topic as well as direction of economics development.
新兴古典经济学用超边际分析方法,从内生个人选择专业化水平的新视角重整了以新古典经济学为核心的多种互相独立的经济学理论,是经济学发展的前沿课题,也是经济学发展的未来方向。
3.
The differential dynamic equations are formed to describe endogenous fluctuation mechanism in economic growth.
认为经济波动是由于市场量对于总供给与总需求之间的不平衡的调节所引起 ,并在一定假设条件下建立了微分动力方程来描述经济增长中的内生波动机
4) Endogenous information
内生信息
1.
I introduce cost function to bookbuilding and public offering in a uniform endogenous information environment and illustrate the differences between them.
本文在内生信息成本的基础上,通过引入投资银行的信息成本函数,考察了国际上主要股票发售机制的内在机理,并用一个统一的框架比较了各种发售机制的差异及演进趋势。
5) endogenetic deposit
内生矿床
1.
Metallogenetic regularities of main endogenetic deposits in Dongpo orefield,Hunan Province;
东坡矿田主要内生矿床成矿规律
2.
The ore accumulating structure is favourable for the occurrence of large to middle scale of endogenetic deposits.
聚矿构造有利于大中型内生矿床的产出。
3.
A new thought is proposed to forecast mineralization of endogenetic deposits based on metamorphic grade of coal.
滇东北地区煤变质程度高低与区内铅锌矿成矿的好坏具有明显的对应关系,认为这与煤系遭受的热水或成矿热液作用强度有关,据此提出了根据煤变质程度进行内生矿床成矿预测的新思路。
6) endogenous variable
内生变量
1.
Three types demand including emission line,transaction and investment of carbon emission right are expounded,and three endogenous variables including use value,use quantity and production technology and their influence on the firm demand of carbon emission right are analyzed.
提出并分别阐述二氧化碳排放权的排放额度需求、交易需求和投资需求3种概念,分析了使用价值、使用数量、生产技术水平等3个内生变量对企业碳排放权需求的影响;并论述了利益集团影响力、替代能源、交易价格和碳税等4个外生变量对企业碳排放权需求的作用机制,以及政府进行宏观碳排放权配置时应考虑这些变量的影响。
2.
In this paper,a production function with the endogenous variable as progress of science and technology is introduced,based on which an optimal control of inventory of science and technology is also obtained.
本文介绍了一个以科技进步作为内生变量的生产函数,并以此得到了科技投资的最优控制。
3.
Based on the analysis of the factors of endogenous variable that affect the western industrialization of China, this paper attaches great importance to knowledge, technological progress and human resources so as to ensure long-term economic growth in western part of China.
西部新型工业化有赖于经济系统中内生变量的作用。
参考词条
补充资料:-戊内酯、3-甲基丁内酯、咖吗-戊内酯
CAS: 108-29-2
分子式: C5H8O2
分子质量: 100.12
沸点: 207-208℃
熔点: -31-208℃
中文名称: 4-戊内酯、γ-戊内酯、3-甲基丁内酯、咖吗-戊内酯
英文名称: dihydro-5-methyl-2(3H)-Furanone、dihydro-5-methyl-2(3h)-furanon、4-hydroxypentanoic acid lactone、4-hydroxyvaleric acid lactone、4-methyl-gamma-butyrolactone、gamma-methyl-gamma-butyrolactone、gamma-valerolakton
性质描述: 无色至微黄色液体。凝固点-31℃,沸点205-206.5℃,83-84℃(1.73kPa),相对密度(25/25℃)1.0578,折光率(nD25)1.4301。能与水、许多有机溶剂、树脂和蜡等混溶。10%水溶液的pH为4.2。
生产方法: 由不饱和羧酸通过闭环反应来合成,例如乙酰乙酸与硫酸共热,或乙酰丙酸在镍、铜等催化剂存在下加氢。
用途: γ-戊内酯有较强的反应能力,可用作树脂溶剂及各种有关化合物的中间体。也用作润滑剂、增塑剂、非离子型表面活性剂的胶凝剂、加铅汽油的内酯类添加剂,用于纤维素酯和合成纤维的染色。γ-戊内酯具有香兰素和椰子香味。我国GB2760-86规定为允许使用的食用香料。主要用以配制桃、椰子、香草等型香精。
分子式: C5H8O2
分子质量: 100.12
沸点: 207-208℃
熔点: -31-208℃
中文名称: 4-戊内酯、γ-戊内酯、3-甲基丁内酯、咖吗-戊内酯
英文名称: dihydro-5-methyl-2(3H)-Furanone、dihydro-5-methyl-2(3h)-furanon、4-hydroxypentanoic acid lactone、4-hydroxyvaleric acid lactone、4-methyl-gamma-butyrolactone、gamma-methyl-gamma-butyrolactone、gamma-valerolakton
性质描述: 无色至微黄色液体。凝固点-31℃,沸点205-206.5℃,83-84℃(1.73kPa),相对密度(25/25℃)1.0578,折光率(nD25)1.4301。能与水、许多有机溶剂、树脂和蜡等混溶。10%水溶液的pH为4.2。
生产方法: 由不饱和羧酸通过闭环反应来合成,例如乙酰乙酸与硫酸共热,或乙酰丙酸在镍、铜等催化剂存在下加氢。
用途: γ-戊内酯有较强的反应能力,可用作树脂溶剂及各种有关化合物的中间体。也用作润滑剂、增塑剂、非离子型表面活性剂的胶凝剂、加铅汽油的内酯类添加剂,用于纤维素酯和合成纤维的染色。γ-戊内酯具有香兰素和椰子香味。我国GB2760-86规定为允许使用的食用香料。主要用以配制桃、椰子、香草等型香精。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。