barrier是什么意思

网络释义

用法例句

The internal (rotation) energy barrier in aqueous solution of (I).

通过计算协同旋转的各势能面,得到不同构象相互转换所需克服的能垒为21kJ/mol。

Means a potential energy barrier which need to be overcome in soil water flow process.

活化能是化学动力学中一个重要概念，当应用于土壤水流过程时，是指水流过程中需要克服的能垒（ｅｎｅｒｇｙｂａｒｒｉｅｒ）。

Effect of ionic vacancies on potential barrier at grain boundaries in BaTiO_3.;

钛酸钡陶瓷离子缺位对晶界势垒的影响

How to analyze particle wavefunction of tunneling rectangular potential barrier——On an alteration in the new printing of Atomic Physics by Professor Chu Shenglin;

如何分析隧穿直角势垒的粒子波函数——评褚圣麟先生《原子物理学》在新印本中的一个变动

On the Barriers of Requiste Capital in Pharmaceutical Industry Market;

试论医药产业市场的必要资本量壁垒

The System of Technical Barriers to Trade and China s Foreign Trade Development;

技术贸易壁垒体系与我国对外贸易的发展

International logistics is promoted by economy global and supply chain management, but it is confronted with the marketing entrance restrict、 finance barriers and delivery channel.

经济全球化、供应链理念促进了国际物流的发展;而市场进入限制、金融壁垒和配送渠道阻碍国际物流发展。

The Impact of the Green Trade Barrier on Our Country s Foreign Trade and the Countermeasures;

绿色贸易壁垒对我国对外贸易的影响与对策

A Research on the Economic Effects of Barriers to the International Trade in Services;

国际服务贸易壁垒的经济效应研究