basic

basic, essential, fundamental, radical, vital

名词 basic:

1. a popular programming language that is relatively easy to learn; an acronym for beginner's all-purpose symbolic instruction code; no longer in general use
2. (usually plural) a necessary commodity for which demand is constant
   同义词：staple

形容词 basic:

1. pertaining to or constituting a base or basis
2. reduced to the simplest and most significant form possible without loss of generality
   同义词：canonic, canonical
3. serving as a base or starting point
   同义词：introductory
4. of or denoting or of the nature of or containing a base

1. In this course, students receive instruction in basic engineering.
   在本课程中，学生能学到基础工程学的知识。
2. BASIC is the language most programmers learn first.
   BASIC是大多数程序编制者首先学习的语言。
3. Just follow these few basic precepts and you won't go far wrong in life.
   只要按这几条格言行事，你一生就不会出大错。
4. Food, clothing and shelter are all basic necessities of life.
   衣、 食、 住所是生活的基本必需品。
5. The constitution enshrines the basic rights of all citizens.
   宪法中神圣地记载著全体公民的基本权利。
6. The Church should give more of a lead on basic moral issues.
   教会应当就基本道德问题多做出些榜样。
7. A knowledge of her upbringing is basic to an understanding of her books.
   知道她成长的背景是理解她著作的基础。
8. These requirements are absolutely basic to a good relationship.
   这些条件是良好的关系必不可少的。

ba.sic

adj.（形容词）
Of, relating to, or forming a base; fundamental:
根本的：属于、关于或构成基础或本质的；基本的：
例句：
.Basic changes in public opinion often occur because of shifts in concerns and priorities.(Atlantic)
.社会舆论经常由于利害关系和优先权的改变而发生根本变化.(大西洋)

Of, being, or serving as a starting point or basis:
基础的：基础的，构成或用作基础或出发点的：
例句：
a basic course in Russian; a set of basic woodworking tools.
俄语的一门基础课程；一套基本的木匠工具

Chemistry
【化学】
Producing, resulting from, or relating to a base.
盐基的，碱性的：碱性的，盐基的，属于或关于碱性的、盐基的
Containing a base, especially in excess of acid.
含碱的，尤指超过酸的含量
Containing oxide or hydroxide anions. Used of a salt.
含氧离子的，含氢离子的：含氧离子或氢离子的。用作盐
Geology Containing little silica, as igneous rocks.
【地质学】 基性的：基性的，含有比较少量的二氧化硅的作为火成岩的
n.（名词）
An essential, fundamental element or entity:
基本要素，基础本质：
例句：
the basics of math.
数学基础

Basic training.
基本训练

【引伸】
ba.sically
adv.（副词）
basic.ity