primary source

noun

1. 第一手资料；（通过研究或观察等获得的）直接材料
   a document, etc. that contains information obtained by research or observation, not taken from other books, etc.

1. The family continues to be the primary source of care and comfort for people as they grow older.
   随着年龄的增长，家庭仍然是人们获得关爱和安慰的主要源泉。
2. The Java Diagnostics Guide is the primary source of information about these various types of JVM-level diagnostic facilities and how to generate the corresponding dumps.
   JavaDiagnosticsGuide是一个主要的信息来源，提供与各种类型的JVM级诊断工具和相应的转储生成方法相关的信息。
3. The Web is often the primary source of that information.
   Web通常是他们主要的信息来源。
4. In some systems, these stored messages are the primary source of up-to-date information for supporting the business of an institution or firm.
   在某些系统中，这些存储的消息是支持机构或公司业务所需的最新信息的主要来源。
5. It is also the primary source of natural gas to much of Europe.
   俄罗斯还是欧洲大部分地区的主要天然气供应国。
6. For Saudi Arabia and other major oil-producing countries, oil production and exports are a primary source of government revenues, Mr. Morse wrote in a recent research report.
   对于沙特阿拉伯和其他主要产油国来说，石油生产和出口是政府收入的一个主要来源，莫尔斯在最近的一份研究报告中写道。
7. Despite our celebrity driven culture, fame is not likely in itself to be a primary source of happiness.
   研究表明：尽管我们的声望驱动文明进步，但是声誉并不可能是自身快乐的主要来源。
8. The fishing industry was a primary source of colonists 'wealth.
   捕鱼业是殖民者财富的主要来源。
9. On the contrary, the generating revenue is the primary source of repayment of most loans.
   恰恰相反，产生的收益才是归还大多数贷款的主要资金来源。
10. Cancer registries are a primary source for unbiased population-based case control studies, the end points for cohort studies and clinical trials& and perhaps most importantly, the beginning point for survival analysis.
    癌症登记处是一个无偏倚基于人群病例对照研究的原点，群组研究和临床试验的终点-也可能是最重要的生存分析的起点。
11. Help you find some primary source historical maps that may not have been available to you through other means.
    帮你找到一些可能无法透过别种方式找到的第一手历史地图资料。
12. The West has become hooked on cheap consumer goods, and China is its primary source.
    西方已对廉价的消费商品上瘾，而中国是这些商品的主要来源地。
13. Carbon dioxide emissions are the primary source of greenhouse gases.
    二氧化碳的释放是温室效应气体的主要来源。
14. Will this need to become your primary source of income?
    请问这方面的需要，成为您的主要收入来源是什么？
15. In addition, the fishing industry was a primary source of wealth in Massachusetts.
    此外捕鱼业也是马萨诸塞一带财富的主要来源。
16. Coffee is Ethiopia's number one export and the beleaguered country's primary source of foreign currency.
    咖啡是埃塞俄比亚最大的出口产品，受困国家的外汇的主要来源。
17. Customer value is the primary source of an organization's competitive advantages.
    摘要顾客价值是一个组织竞争优势的主要来源。
18. In this book, the authors have not altered primary source documents nor suppressed historically sensitive information.
    在本书中，作者既没有改换重大的原始文献，也没有隐瞒敏感的历史资料。
19. The common people, considered as the primary source of political power.
    民众被视为政治力量的主要源泉的人民大众。
20. Talent became the only limitation on growth and the primary source of success.
    人才成为限制增长的唯一因素，也成为成功的主要源泉。
21. The primary source of subject illumination is usually called the main or key light.
    主体照明的主要来源通常被称为主要或关键的光。
22. The balance between them is commonly called interest difference, which is the primary source of bank's income.
    存贷款之间的差额通常被称为利差，是银行收入的主要来源。
23. Regarding investment, Hong Kong is still the primary source of overseas investments attracted by the inland.
    在投资方面，香港仍然是内地吸引境外投资的首要来源地。
24. Primary source of social harm results from a breach of confidentiality.
    社会伤害的主要根源是保密性的违背。
25. The mining industry is the primary source of income for families in the area.
    采矿业是该地区家庭主要的收入来源。
26. This is the primary source from which human knowledge develops.
    这是人的认识发展的基本来源。
27. Newspapers have plenty of life left in them as the primary source for news and advertising that people can rely on and trust.
    报纸上还有许多留在生活里的主要新闻来源和广告，可以值得人们信任和依靠。
28. Before you can increase your primary source of income, you must first understand what determines a person's income.
    然后你可以增加你的主要收入来源，你必须先了解什么因素决定一个人的收入。
29. One whose earnings are the primary source of support for one's dependents.
    养家活口的人其收入为家眷提供基本生活来源的人。
30. I'd have to say my primary source of income would be exporting.
    我收入的主要来源则是出口。