直流放大因数

BBC News with Julia Candler. A senior member of North Koreas government has warned that his country would react with a pre-emptive nuclear strike if it saw signs that the US was preparing to launch an attack. Speaking to the BBC, the Vice Foreign Min

发表于:2018-12-20 / 阅读(47) / 评论(0) 分类 中英双语新闻

PCRthe polymerase chain reactionis a crucial tool. The DNA amplification technique is used in genome sequencing, forensics and the diagnosis of various diseases. To give researchers more genetic material to work with, a PCR instrument repeatedly heat

发表于:2019-01-08 / 阅读(49) / 评论(0) 分类 Scientific American(十)月

Because of course, the ear is, I mean, subject to all sorts of things. 这当然是因为,我是说,耳朵受制于很多因素。 The room we happen to be in, the amplification, the quality of the instrument,the type of sticks...etc., etc. 我们现

发表于:2019-01-18 / 阅读(39) / 评论(0) 分类 TED演讲国际问题篇

今天我们要学的词是WOW factor。 A WOW factor, 指让人惊叹的东西。经济不景气,也影响到了玩具行业。从二月中旬开幕的美国国际玩具展可以看出, In 2009, there will still be toys with the WOW factor, but

发表于:2019-01-30 / 阅读(72) / 评论(0) 分类 英语单词荟萃

中美财务会计学词汇 balance between benefit and cost 收益与成本的平衡 balance sheet 资产负债表 balance sheet date 资产负债表日 balance sheet liability method 资产负债表负责法 bank overdrafts 银行透支 basic earnings per share 基本每股收益 beginning of

发表于:2019-02-06 / 阅读(39) / 评论(0) 分类 英文语法词汇

Jo: This is Real English from BBC Learning English. Im Jo. Jean: And Im Jean. Jo: Today were going to look at words and phrases that have recently become part of the English language. Jean: 在我们的《地道英语》节目当中,我们会带领大家一起来学习和熟

发表于:2019-02-26 / 阅读(317) / 评论(0) 分类 地道英语在线听
学英语单词
a tele
absolutely simple algebra
acid-resisting concrete
airport bus
AMA (automatic message accounting)
anchor paddle mixer
appellation
auxiliary stay
born-agains
brutalists
build-in thermocouple
by force and arms
capillar
chiastik
chordal height
cinchol
city moat
Clothesdryer
connaruss
crucible
curtasal
cylinder rake
Dawes General Allotment Act
dicaeum ignipectus
drum water meter
eborine
electrolytic polishing machine
equality-of-contrast photometer
farmlife
Fulda porcelain
funds held in custody
Gary, Elbert Henry
gemmated
geognost
glaridin
groupband modem
Guinea Plateau
high boron steel
historical regression
hyperarousal
implication of law
inert free gas
instantaneous probability of detection
island maze
isogone
isopropyl nitrite
kamishak
laundry mark
layer winding
magnetic tape crosstalk
manicuring
Marion Hills
mean-tone system
mechanism of heat transfer
Metoxedrine
micas
miner's friend
modelbuilding
NDT-RT (non-destructive test-radiographic testing)
neoplagiaulacid
neutron flux density distribution
nondiscardable
oratrix
oumer
ovarian cortex
painted firetail
pelecyora excisa
phosphure
Piperoctane
placify
polycythemia
principle of equal pay for equal work
PTERIOMORPHA
quillwort families
Ragösen
rotating sample magnetometer
sapanthracon
Seikkyi
sensitise
Sialemesis
spermatozoa insemination methods
spring pawl
ss-
stran
strift
submarine volcanic group
suborder Blattaria
sulfonamide E.O.S.
surface hardened spacer dimple
swallow plover
takin'
theoreticists
trade grade
trenching plane
turbine-propeller combination
veoh
virtual client
weese
weldbore
Wilson, John
Zirtan