1·Nuts and seeds are good sources of vitamin E.
坚果和种子是维生素E的良好来源。
—— 《柯林斯英汉双解大词典》
2·There are alternative sources of nutrition to animal meat.
有能替代动物肉类的其他营养来源。
—— 《柯林斯英汉双解大词典》
3·The document was a composite of information from various sources.
这份文件是不同来源信息的综合。
—— 《牛津词典》
4·They believed ancient Greece and Rome were vital sources of learning.
他们认为古希腊和古罗马是至关重要的知识来源。
—— 《柯林斯英汉双解大词典》
5·You should usually consult different types of sources.
你通常应当查阅不同种类的来源。
1·By contrast, free software culture has two sources.
相反，自由软件文化有两个起源。
2·We're unaware of the evolutionary sources of a lot of behavior.
很多行为的进化起源我们都不知道。
3·This paper deals with the sources of the English vocabulary so as to help learners grasp the features of the English words and thus improve their English much more quickly.
了解英语词汇的起源，掌握英语词汇的特点，对于克服学习词汇的困难提高学习效率，有着非常重要的意义。
4·In studying the source of state laws, it should be clearly pointed out that the common laws are one of the important sources in law formulation.
在我们研究国家制定法的起源时，明确指出习惯法是制定法的重要起源之一。