She has mastered a foreign language by aid of a grammar and dictionary.

她借助语法书和词典掌握了一门外语。

《新英汉大辞典》

Wind power can be completed by aid of wind turbine simulation in a laboratory.

风力机模拟是在实验室环境下研究风力发电的前提。

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So these products are studied, checked and accepted by aid of simulation test considering safety and outlay.

基于安全或者费用方面的考虑，对相关产品的研究和验收要借助模拟试验进行。

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The Copenhagen Accord sets a goal of one hundred billion dollars a year in aid to help poor nations with climate control by twenty-twenty.

VOA: special.2010.01.19

Periodic Table, Table of Constants, and you are allowed an aid sheet, an 8-1/2 by 11 sheet of paper.

元素周期表，常数表，你允许带帮助表格，一个8-1/2乘11的纸。

麻省理工公开课 - 固态化学导论课程节选

But it was not enough. By November, the government had extended a total of about 150 billion dollars in aid to A.I.G - the most to any single company during the crisis.

VOA: special.2009.01.02

Mr Mugabe also stands accused by aid agencies of diverting food aid away from opposition dominated areas into the mouths of his own followers - allegations he fiercely denies.

BBC: Mugabe 'jeopardises' lives of millions

The news from the Horn of Africa today is horrific: Drought and famine are spreading throughout the region, exacerbated by the derailment of aid shipments by the militant group al-Shabab, resulting in tens of thousands of deaths with little resolution in sight.

FORBES: Three Ways to Do Something About Famine in Africa

Far more persuasive are the welter of academic studies analysing the impact of aid by looking econometrically at the experience of many countries over the past 40 years.

ECONOMIST: Untangling the aid debate