basis
单词辨析：
指某事物的基底部分，一般用单数。也可以指知识、想法等的基础或军事组织的基地。
the base of a mountain/tree
山脚/树根
a military base
军事基地
an air base
空军基地
A good scientific research base ensures the achievement of last year's economic goals.
良好的科研基础保障了去年经济目标的完成。
指支持某事物并构成其发展基础的重要事实、观念、事、物等。
the basis of discussion
讨论的基础
the basis of equality and mutual benefit
平等互利的基础
指建筑物的地基，也可用来表示思想基础或基本原理。
the foundation of a hous
房基
The workers are strengthening the foundation of the bridge.
工人们正在加固大桥的地基。
This theory is built on a foundation of factual knowledge.
这条理论是有事实根据的。
相关例句：
McGregor must remain confined, on the basis of the medical reports we have received
根据我们收到的病历报告，麦格雷戈的行动仍然必须受到限制。
This is a common fallacy which has no basis in fact.
这是一个没有事实依据的常见谬误。
We do not try to fine-tune the economy on the basis of short-term predictions
我们不会根据短期预测就试图对经济进行微调。
The very basis of Indian politics has been transformed
甚至于印度的政治基础都被改变了。
The paper says the President's move has called into question the whole basis of democracy in the country
报纸上说，总统的做法让人们对国家民主制度的整个基础提出了质疑。
We're going to be meeting there on a regular basis
我们将定期在那里会面。