baser

base, basis, foundation, ground

这些名词均含有“基础”之意。
base: 侧重指构成或支撑某一具体物体的基础，也可指军事基地或用作比喻意义。
basis: 主要用作抽象或引申意义。
foundation: 用于具体意义时，侧重指坚固结实的建筑物的基础或地基；用作比喻意义时，与basis基本相同。
ground: 含义与basis和foundation接近。一般指某种决定、论点或关系的基础，也可指某种原因的基础。

形容词 base:

1. serving as or forming a base
   同义词：basal, base
2. (used of metals) consisting of or alloyed with inferior metal
   同义词：base
3. of low birth or station (`base' is archaic in this sense)
   同义词：base, baseborn, humble, lowly
4. not adhering to ethical or moral principles
   同义词：base, dishonorable, dishonourable, immoral, unethical
5. having or showing an ignoble lack of honor or morality
   同义词：base, mean, meanspirited
6. illegitimate
   同义词：base, baseborn
7. debased; not genuine
   同义词：base

1. Her reply caught him off base.
   她的答覆使他不知所措。
2. His base conduct was condemned by everyone.
   他的无耻行为受到所有人的谴责。
3. This film is based on a novel by D.H.Lawrence.
   这部影片是根据D.H.劳伦斯的小说改编的。
4. How many military bases are they maintaining on foreign soil?
   他们在外国保持多少个军事基地？
5. Many languages have Latin as their base.
   许多语言都以拉丁语为基础。