Electron-donating groups can increase the intensity of fluorescence, but the electron-withdrawing groups have opposite functions.

The Electron-withdrawing Effect of the Nitrogen Atom of Pyridine

吡啶环中N-原子的吸电效应

It can be provided with some information on studying of the relationship between physical properties and chemical structure by introduction of the electron-withdrawing groups to the nitrogen of aniline.

为进一步研究在氮的位置上引入吸电子基团的聚苯胺类衍生物的物理性质与化学结构之间的关系提供了依据。

Seven day's notice of withdrawal should be given. No cheque book is issued for a deposit account and interest is paid by the bank for the use of the money.

如需提款应在7天前预先通知，对存款帐户不给支票簿。银行使用了此项资金，故付给利息。

The notice of withdrawal shall reach the offeror before or at the same time as the acceptance.

撤回承诺的通知应当在承诺通知到达要约人之前或者与承诺通知同时到达要约人。

You must give seven day' advance notice of withdrawal from the account

从帐户中提款，你必须提前7天通知

With the strategic withdrawal of the state capital and the integration of china's market and international market after joining the WTO, Management Buy-out has become one of the commonly used methods in the enterprise's equity acquisition management reform.

随着国有资本的战略性退出以及加入WTO后国内市场与国际市场的逐渐接轨，管理层收购已成为我国企业股权改革的常用手段之一。

We made a strategic withdrawal, so that we could build up our forces for a renewed attack.

我们作了一次战略性退却，以便我们能积蓄力量再次进攻。

The Chinese troops won several key battles, but later had to make a strategic withdrawal.

中国军队赢了几场关键性的战役，但是随后不得不做出战略性撤退。

The Pentagon would prefer to call it "a strategic withdrawal."

国防部会把这视为“战略撤退”

Earlier this year Iran threatened to withdraw from the Nuclear Nonproliferation Treaty and evict all inspectors if it felt it was under too much pressure from the West.

伊朗今年初威胁如果它感觉它是在许多压力下从西方，将从核不扩散条约退出并且赶出所有核查人员。

Those who have signed the draft but not ratified it can then decide as to whether or not to withdraw from the treaty within a year.

未完成批准程序的签字方（国度和地区），可在一年内做出是否退出的决定；

The agreement also permits either side to withdraw from the treaty if such a withdrawal is announced at least ninety days before it happens.

协议还允许各方只要至少提前90天宣布，就可以退出此协定；

Personnel withdrawal mechanism is an organic component of enterprise's human resources management system.

人员退出机制是企业人力资源管理系统的有机组成部分。

Market access and withdrawal mechanism of taxi operation based on service quality bidding

基于服务质量招投标的出租车市场准入与退出机制

Is advantageous in establishing one kind of new official withdrawal mechanism;

有利于建立一种新型的官员退出机制；

The risk investment withdrawal mechanism is the most key link.

风险投资退出机制是风险投资的一个最关键环节。

The exit time when investors decide to withdraw securities business is uncertain, so they have to be charged with withdrawal risk, and need to pay the costs of withdrawal of risk assets.

投资者进入证券市场后决定退出的时间是不确定的，因此承担着退出风险，且风险资产退出时需要一定的费用。

The debit balance in the account of withdrawals for a sole proprietorship or a partnership reflects the decrease in the owner's equity during the accounting period from the withdrawal of cash or other assets for personal use.

独资企业或合伙企业的业主提款账户的借方余额反映在某一会计期间内，由于业主提取现金或其他资产以供私人使用而导致的业主权益减少。

Methodology of withdrawal, including disposition of assets.

撤离的方法，包括财产的处置；

Drug-induced hepatitis was suspected and the patient's symptoms resolved after the withdrawal of all treatment.

病人被怀疑为药物性肝炎，停止所有治疗后，症状消失。