18k玫瑰金项链:foundation、base和basis的区别？

1.base:(基础,底部)多指露出地面的,有形的具体基础底部及支架.
eg:The base of the column is quite firm.
这柱子的基础是牢固的.
2.basis (基础,根据)主要用于比喻,也制信念,议论等的根据.
eg:The basis of his opinion is something he read in the paper .
他的意见的根据是从报纸上看来的.
3.foundation (根本,基础)
与basis大致同义,但更具体,通常指建筑物的地基,也可引申为"根据".
eg:The story has no foundation .
这个故事没有根据.

base， basis， basic,foundation， ground， groundwork
These nouns all pertain to what underlies and supports.
这些名词都与基础与支撑物有关。
Base is applied chiefly to material objects:
Base 主要指物体基础：
amazed by the size of the monument's base.
惊讶于纪念碑基部的巨大。
Basis is used in a nonphysical sense:
Basis 用来指非物质方面的基础：
“The basis of a democratic state is liberty” (Aristotle).
“民主国家的基础是自由” （亚里士多德）。
basic, n.（名词）
An essential, fundamental element or entity:
基本要素，基础本质：
the basics of math.
数学基础
Basic training.
基本训练
Foundation applies physically (the foundation of a house) and figuratively (a statement without foundation in fact) . It often stresses firmness of support for something of relative magnitude:
Foundation 指物质基础如：（房基） 及用作比喻：（没有事实基础的声明） 。 它经常被用来强调相关数量事物基础的稳固和坚固：
“Our flagrant disregard for the law attacks the foundation of this society” (Peter D. Relic).
“我们明显地忽视法律对这个社会的基础是一种攻击” （彼特·D·瑞利科）。
Ground may denote an actual working surface, as in art (a white design on a blue ground) ; more often it is used figuratively in the sense of a justifiable reason:
Ground 表示一种实际的起作用的表面，如在艺术中（蓝底上的白色图案） ； 经常更多地用作比喻，表示合理的原因、正当的依据或理由：
grounds for divorce.
离婚的正当理由。
Groundwork is most often applied figuratively, in the sense of a necessary preliminary:
Groundwork 最常用作比喻，表示必需的开端：
laid the groundwork for future negotiations.
为将来的谈判奠定基础

foundation
n.
1. 建立,创办[U]
The foundation of the university took place over 400 years ago.
该大学于四百多年前创办。
2. 基础;基本原则;根据[C][U]
That rumor has no foundation in fact.
那谣传没有事实根据。

base
n.[C]
1. 基,底,基部[the S]
The machine rests on a wide base of steel.
这机器由一个很大的钢制底座支承。
2. 基础;基料[S1]
3. 基地,总部
Our company's base is in Taipei, but we have branches all over the island.
我们公司的总部在台北,但是全岛都有分公司。

basis
n.[C]
1. 基础,根据;准则[(+of/for)]
The basis of her opinion is something she read in the magazine.
她意见的根据是从杂志里看来的。