[化] 非本征半导体; 本质半导体

extrinsic semiconductor的用法和样例:

例句

  1. When the electrical characteristics are dictated by impurity atoms, the semiconductor is said to be extrinsic semiconductors.如果半导体的电学性质归因于其中的杂质原子,那么它将被称为杂质半导体。

Epidermal growth factor - a cytokine that stimulates epithelial cell proliferation. Epinephrine - a neurotransmitter substance found at all adrenergic synapses (nor epinephrine or epinephrine). It is

发表于:2019-01-03 / 阅读(200) / 评论(0) 分类 医务英语

Cemento-enamel junction- the junction between the enamel covering the crown of the tooth and the cementum covering its root. Often referred to as the CEJ. Cementoblasts - cells of mesenchyme origin, i

发表于:2019-01-03 / 阅读(146) / 评论(0) 分类 医务英语

Sesamoid bone - a small bone which appears at the age of thirteen, adjacent to the carpo-metacarpal joint of the thumb and is of use in determining the skeletal age of a child. Sharpey's fibres. - are

发表于:2019-01-03 / 阅读(227) / 评论(0) 分类 医务英语

快乐英语词汇学习法

发表于:2019-01-08 / 阅读(162) / 评论(0) 分类 英语学习方法

When you graduate, taking your first steps out of College or University into the big, bad world is, how to put it...a little bit messed up. 毕业的时候,你踏出大学校门,迈出第一步,走进这个艰险的大世界,怎么说呢?有点

发表于:2019-01-08 / 阅读(125) / 评论(0) 分类 阅读空间

Bestselling author reveals the surprising truth about what drives us Julie Taboh | Washington, DC 12 March 2010 People in more creative jobs are not as motivated by external factors like cash rewards, according to author Daniel Pink. They do their jo

发表于:2019-01-13 / 阅读(108) / 评论(0) 分类 VOA标准英语2010年(三月)

When you graduate, taking your first steps out of College or University into the big, bad world is, how to put it...a little bit messed up. 毕业的时候,你踏出大学校门,迈出第一步,走进这个艰险的大世界,怎么说呢?有点

发表于:2019-01-17 / 阅读(128) / 评论(0) 分类 英语美文

In 1785, Hutton worked his ideas up into a long paper, which was read at consecutive meetings of the Royal Society of Edinburgh. It attracted almost no notice at all. It's not hard to see why. Here, in part, is how he presented it to his audience: 17

发表于:2019-01-29 / 阅读(122) / 评论(0) 分类 万物简史

edition n.版本,版 解析:a paper back edition平装本 a hard back edition 精装本 enhance v.提高,增强 解析:注意常用过去分词 enhance one's political consciousness提高政治觉悟

发表于:2019-02-03 / 阅读(165) / 评论(0) 分类 英文语法词汇

题目要求: Should we only reward the best students? This has been intensely discussed for years. The following are the supporters and opponents opinions. Read carefully the opinions from both sides and write your response in about 200 words, in

发表于:2019-02-03 / 阅读(147) / 评论(0) 分类 英语作文

351. odd a. 奇特的,古怪的;奇数的 352. omit vt. 省略 353. opponent n. 敌手,对手 354. opportunity n. 机会,时机 355. orchestra n. 管弦乐队 356. semester n. 学期;半年 357. se

发表于:2019-02-03 / 阅读(322) / 评论(0) 分类 英文语法词汇

Early effect 厄利效应 Early failure 早期失效 Effective mass 有效质量 Einstein relation(ship) 爱因斯坦关系 Electric Erase Programmable Read Only Memory(E2PROM) 一次性电可擦除只读

发表于:2019-02-05 / 阅读(176) / 评论(0) 分类 实用英语

When you graduate, taking your first steps out of College or University into the big, bad world is, how to put it...a little bit messed up. 毕业的时候,你踏出大学校门,迈出第一步,走进这个艰险的大世界,怎么说呢?有点

发表于:2019-02-09 / 阅读(142) / 评论(0) 分类 阅读空间

migration n.移民, 移植, 移往, 移动 解析:【同】immigration 【辨析】immigration指移民进入某个国家,而migration单指迁移,没有一定的方向。 minimum adj.最小的, 最低

发表于:2019-02-18 / 阅读(137) / 评论(0) 分类 考研英语

PC:个人计算机Personal Computer CPU:中央处理器Central Processing Unit CPU Fan:中央处理器的散热器(Fan) MB:主机板MotherBoard RAM:内存Random Access Memory,以PC-代号划分规格,如PC-133,PC-1066,PC-2700 HDD:硬

发表于:2019-02-18 / 阅读(187) / 评论(0) 分类 实用英语

行动理论 Action theory concerned with theories about the processes causing intentional (willful) human bodily movements of more or less complex kind. Basic action theory typically describes action as behavior caused by an agent in a particular si

发表于:2019-02-19 / 阅读(121) / 评论(0) 分类 GRE作文

内在驱动和外在刺激 Drives and desires can be described as a deficiency or need that activates behavior that is aimed at a goal or an incentive. These are thought to originate within the individual and may not require external stimuli to enco

发表于:2019-02-19 / 阅读(119) / 评论(0) 分类 GRE作文

[00:05.98]extrapolate extravagance extravagant extremist [00:15.82]v.预测,推测 n.奢侈,挥霍 adj.奢侈的,无截止的 n.极端主义者 [00:25.65]extremity extricable extricate extrinsic [00:34.78]n.极度;绝境 adj.可解救的,能脱险的

发表于:2019-02-26 / 阅读(246) / 评论(0) 分类 GRE词汇精选

甩掉迷茫 Stop feeling like you should have all the answers Uncertainty is the way things are, and trying to fight is like trying to fight an angry bear with a wet fish. It'll just leave you exhausted, scared and broken. So relax a little. Underst

发表于:2019-03-06 / 阅读(170) / 评论(0) 分类 英语听力广播—Listening

federal n.联邦的,联盟的,联合的 fee n.费,酬金 解析:注意常用复数 【同】cost 【辨析】fee指接受一定的服务支付的相应报酬; cost指生产成本,为某物而花费的

发表于:2019-03-11 / 阅读(194) / 评论(0) 分类 考研英语
学英语单词
.ncb
acid funnel
acquisition probability
administration science
antipsychiatry
arugulas
aster hispidus thunb.
Baneh
barbacked
basic sour
bayesian theorem
bouillon spoon
breachless
brisket
brodiaea california lindl.
cash trade
Caulokaempferia coenobialis
chan
Chaplygin equation
chayote squash
chemosurgical
Cirsium
closed core
colacobiosis
condition release
consign sth to the dustbin
controverts
core neutron flux distribution control
Cornersville
defloration
degree of sensitivity
diapering
drop weight testing
duopolistic
eastlins
electrockinetic efficts
electronic patterning unit
emperor francis iis
EODR
equipotential plate
expiration months
faeders
feel something in your bones
fired off
first-degree relatives
functional electric stimulation
galla
golden-green
have about
Herba Rostellulariae
ikunolite
imagery exploitation
impetrates
incomers
internal heating method for rock fragmentation
involute flank
king macherel
laquay
large sample theory
lens tube
ligroines
lime-sand rock
Mazbi
mews
mitre sill
non-exclusive licence contract
Ornithoboea
ossa lacrimale
outward collection
overhead locker
pace the round
parttimest
pin oak
promethlum
pull in one's horns
rational root
rawheel
renge
Saladin turner
Sarcandra hainanensis
satyrisk
scattered ion intensity
section man
sedimentation enginnering
setting vise
sheehan's syndrome(postpartum hypopituitarism)
shiny seed coat
silvestrins
smooth endoplasmic reticulum
standing job accounts
studio-audience
superior commissure
talich
Those who live in glasshouses should not throw stones.
throttling valve (pneumatic)
toking up
tolerance of fit
translational entropy
Triethoxymethylsilane
united states national bank
vacuum wind shield wiper swing arm
virtuoos