base

B 开头单词

音标发音

英式音标 [beɪs]
美式音标 [beɪs]
国际音标 [beis]
英式发音
美式发音

基本解释

n. 基底；基础；基地；基本成分；碱；（晶体管的）基极；词根；（数系的）基数；（棒球）垒
adj. 卑鄙的；低劣的
v. 以……作基础；将……的活动中心设在某地
n. (Base) （英、美、爱尔兰）马濑（人名）

词源解说

15世纪初期进入英语，直接源自古法语的bas，意为深，深度；最初源自古希腊语的basis，意为台阶，基座。

同根派生

adj性质的同根词
based：有根基的。
basal：基部的；基础的。
baseless：无根据的；无基础的。
adv性质的同根词
basely：卑鄙地；下贱地。
n性质的同根词
baseness：卑鄙；下贱。
v性质的同根词
based：立基于，以…为基础（base的过去式和过去分词）。

用法辨析

n. (名词)

base的基本意思是“底座,基础”,一般指具体有形的事物的底部、基座等; 也可用来比喻理论的基础或讨论的根据等。base还可作“基地”解,多指军事或工业基地。
base是可数名词,其前可加a或the,在句中可作主语或宾语。

v. (动词)

base用作动词是“把…建立在,以…为基础”的意思,指人们依据一定的客观规律或自己的亲身体验而得出的一定结论。base常用于非物质结构的基础,这个基础可以是物质的,也可以是非物质的。
base是及物动词,常与on连用,作“使建立在…基础上”解。常用于被动结构。
base常指有形的基础，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。而basis常指无形的基础，主要用作抽象或引申意义；
military base是指军事基地，economic basis and superstructure是指经济基础和上层建筑；
base和basis的复数形式都是bases，前者读作['beisiz]，后者读作['beisi:z]。

英汉例句

用作名词 (n.)

The Christmas tree must have a base.
圣诞树应有个支架。

用作动词 (v.)

用作及物动词: S+～+ n./pron.

“Where is your company based?”“It is based in Paris.”
“你们公司的总部设在哪儿?”“它设在巴黎。”

词组短语

用作名词 (n.)

动词+～

set up a base 建立基地

形容词+～

advanced base 前沿基地
forward base 前沿基地
main base 主基地；控制点
military base 军事基地

名词+～

air base 空军基地
army base 陆军基地

英英字典

剑桥英英字典

(BOTTOM) the bottom part of an object, on which it rests, or the lowest part of something
(MAIN PLACE) the main place where a person lives and works, or a place that a company does business from
(MILITARY) a place where there are military buildings and weapons and where members of the armed forces live
(IN BASEBALL) one of the four positions on a square that a player must reach to score a point in the game of baseball
(NECESSARY PART) the activity or people from which someone or something gets most of their support, money, etc.
(MAIN PART) the main part of something
(IN MATHEMATICS) the number on which a counting system is built
(IN CHEMISTRY) a chemical that dissolves in water and combines with an acid to create a salt
not showing any honour and having no morals
to have a particular town or area, etc. as the main place that you live and work in, or where you do business from

柯林斯英英字典

The base of something is its lowest edge or part.
The base of something is the lowest part of it, where it is attached to something else.
The base of an object such as a box or vase is the lower surface of it that touches the surface it rests on.
The base of an object that has several sections and that rests on a surface is the lower section of it.
A base is a layer of something which will have another layer added to it.
A position or thing that is a base for something is one from which that thing can be developed or achieved.
If you base one thing on another thing, the first thing develops from the second thing.
based
to station, post, or place (a person or oneself)
A company's client base or customer base is the group of regular clients or customers that the company gets most of its income from.
A military base is a place that part of the armed forces works from.
Your base is the main place where you work, stay, or live.
If a place is a base for a certain activity, the activity can be carried out at that place or from that place.
The base of a substance such as paint or food is the main ingredient of it, to which other substances can be added.
A base is a system of counting and expressing numbers. The decimal system uses base 10, and the binary system uses base 2.
A base in baseball or softball is one of the places at each corner of the diamond on the field. A player who is at first base, second base, or third base, is standing at the first, second, or third base in a clockwise direction from home plate.
Base is used to describe a price or someone's income when this does not include any additional amounts.
devoid of honour or morality ignoble contemptible
of inferior quality or value
debased alloyed counterfeit