a. base的变形
s serving as or forming a base
s of low birth or station (`base' is archaic in this sense)
s (used of metals) consisting of or alloyed with inferior metal
s not adhering to ethical or moral principles
s having or showing an ignoble lack of honor or morality
s illegitimate
s debased; not genuine

base的用法和样例:

例句

用作名词(n.)
  1. I found a small leaf at the base of the flower.我在那朵花的底部发现一片小叶。
  2. Our mission was over, and went back to our base.我们的任务结束了,我们返回了基地。
  3. Many languages have Latin as their base.许多语言都以拉丁语为基础。
  4. One billion new consumers will double the existing consumer base within the next decade.未来10年内全球将新增10亿消费者,消费者基数将较现在增加一倍。
  5. The base line can be set out as a single or double chain.基线可作为一条单链系或双链系。
  6. The line spacing is the vertical distance between the base lines of two consecutive lines of text.行距是两个连续文本行的基线之间的垂直距离。
  7. I got two on the first base foul line.我有两张垒界外线旁的座位票。
  8. He didn't make it past first base.他未能跑过一垒。
  9. A base is the hydroxide of a metal.碱是金属的氢氧化物。
  10. An acid reacts with a base to form salt and water.酸和碱起反应,生成盐和水。
用作及物动词(vt.)
  1. This novel is based on historical facts.这部小说是以历史事实为根据的。
用作形容词(adj.)
  1. To betray a friend is a base action.背叛朋友是卑劣的行为。

常见句型

用作名词(n.)
  1. The Christmas tree must have a base.圣诞树应有个支架。
  2. The lamp has a flat base.这个灯座是平的。
  3. The machine rests on a wide base of steel.机器安装在一个很大的钢制底座上。
  4. When dams are new, they look like heaps of sticks sloping from a broad base to a narrow top.新坝刚筑起时看上去像由底部宽大顶部窄小且又有一定斜度的树枝堆起来的。
  5. It serves the economic base.它为经济服务。
  6. Axioms are the base of geometry.各项公理是几何学的基础。
  7. A base of agreement was arrived at.总算达成了协议的基础。
  8. This innovation was regarded as a sensible base for teaching and research.这一革新被视为教学和研究工作的切实的基础。
  9. The base of his argument is that our price is too high.他的论据是我们的物价太高。
  10. They set up three bases before climbing to the top.在登顶之前他们建了三个基地。
  11. The general ordered his air force to destroy the enemy's naval base.将军命令他的空军部队摧毁敌人的海军基地。
  12. The city will become an important industrial base of our country.这座城市将成为我国一个重要的工业基地。
  13. She travels all over the world but London is her base.她周游世界而伦敦是她居住的地方。
用作动词(v.)
用作及物动词S+~+ n./pron.
  1. “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。”

常用短语

用作动词(v.)
base on〔upon〕 (v.+prep.)
    使建立在…基础上 build or place; use as a basis forbase oneself/sth on〔upon〕 sth

    We must base ourselves on the interests of the people.

    我们一定要从人民的利益出发。

    Basing himself on the realities of his life, the painter successfully integrated realism and artistic exaggeration.

    画家根据自己的现实生活,成功地把现实主义和艺术夸张结合起来。

    I base my hopes on the news I had yesterday.

    我的希望是以我昨天得到的消息为根据的。

    We based our conclusion on facts.

    我们是以事实作为我们结论的依据的。

    These criticisms are based on misunderstanding.

    这些评论完全是出于误解。

    Direct taxation is usually based upon income.

    直接税通常是以收入为根据。

    This song is based on an old folk tune.

    这首歌是以一首古老的民间曲调为基础而写成的。

    His conclusion is based on practical experience.

    他的结论建立在实践经验的基础上。

词汇搭配

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主要基地
  • military base军事基地
名词+~
  • air base空军基地
  • army base陆军基地
  • center base中心
  • company's base公司总部
  • naval base海军基地
  • oil base石油基地
  • power base动力基地
  • sea base海军基地
~+名词
  • base hospital后方医院
  • base index基本指数
  • base map工作草图
  • base paper原纸
  • base point基点
  • base price基价
  • base stock基本原料
  • base unit基本单位
介词+~
  • at the base of在…基础上
  • at the base of the mountain在山脚下
~+介词
  • the base of a building建筑物的基地
  • the base of a column柱脚
  • the base of a plan计划的依据
  • the base of a statue塑像的基座
  • the base of the thumb拇指根
  • the base of a triangle三角形的底边
用作动词 (v.)
~+介词
  • base a guess on experience根据经验进行猜测
  • base one's argument on facts使自己的论点有事实根据

经典引文

  • They toppled the statue of Mussolini..and inscribed a motto on its base.

    出自:Nation
  • A most base piece of flatterie.

    出自:W. Raleigh
  • A few base contemporaries no older than ourselves, but cads.

    出自:H. Belloc
  • He has thoughts and feelings and impulses which may be wise or foolish, noble or base.

    出自:B. Russell
  • Underneath the rough exterior their hearts were as base as anyone's.

    出自:J. Braine
  • Great roots based the tree-columns.

    出自:G. Macdonald
学英语单词
aaad
acid sebacate
aerocraft shed
aircraft manufacturing
Albrecht's bone
Aminosyn-HBC
awu
besetter
between acts
blown save
boirons
boycotting
canton fair
capability-based protection
cats whisker
civilising
classical conditioned reflex
commission distributor
common bargaining
compay
cordage
counter-changes
curcumin
dearrested
digital VTR
drink money
econometric function
El Hank
emergo
evasion maneuver
excerpta
extra-nuclear particle
feed motion
flaking machine
folliculinum
forms interface
hernia
historical psychology
Hydrastis canadensis L.
hyponymy
IBDV
Ilex pubescens
in the loose
induction chamber
information retrieval language (irl)
integrated optical source
intersperse in time
keyboard input
kiloamps
kittaka
klein group
kohung (geohung)
linkage group
looped in
magnetic-core storage
main emergency feeder
marine radio communication
matched load resistance
mechanical character of roll cylinder
melanoma of choroid
mercury(ii) selenide
Mogandia
mount vernons
multi-channel fiber cable
multiple pool processor and computer
non-biting midges
nuvarone
Nāndod
ochrosandwine
oil content monitoring arrangement
overmultitude
photoprint
plunger carrier
Priest L.
pyrame
quick-seal coupling
real-essence
refresh screen
reorchestration
revenue control
rigorous error limits
sand puppies
save someone's skin
Schering bridge
silk screen lacquer
SrBi2Ta2O9
Sycow
syringa vulgariss
tep-
tetartine (albite)
tibial puncture
trichlet
trypotan
urea
us cfc
vapor deposited coating
veritest
virtual rating
voltaic vertigo
wennberg
wu s? ling
zonociliate