basis

詞型變化：

名詞複數:bases basis

詞意辨析：

base, basis, foundation, ground

這些名詞均含有“基礎”之意。
base: 側重指構成或支撐某一具體物體的基礎，也可指軍事基地或用作比喻意義。
basis: 主要用作抽象或引申意義。
foundation: 用於具體意義時，側重指堅固結實的建築物的基礎或地基；用作比喻意義時，與basis基本相同。
ground: 含義與basis和foundation接近。一般指某種決定、論點或關係的基礎，也可指某種原因的基礎。　

英文解釋：

名詞 basis:

1. a relation that provides the foundation for something
   同義詞：footing, ground
2. the fundamental assumptions from which something is begun or developed or calculated or explained
   同義詞：base, foundation, fundament, groundwork, cornerstone
3. the most important or necessary part of something
   同義詞：base

例句：

1. Payments can be evened out on a monthly basis over the year.
   全部款項可以在一年中按月平均交納。
2. According to conventional wisdom, voters usually make their choice on the basis of domestic issues.
   按一般人在這些問題上的看法，選民常常著眼於國內問題來選擇候選人。
3. His research formed the basis of his new book.
   他的研究成果是他這本新書的基礎。
4. We drew this conclusion on the basis of experiments.
   我們是在試驗的基礎上得出這個結論的。
5. I know the protoplasm is the basis of all animals and plants.
   我知道原生質是動物和植物的基礎。
6. On the basis of our sales forecasts, we may begin to make a profit next year.
   基於我們銷售情況的預測，我們明年將開始賺錢。