掺钕光纤放大器;掺 Nd 光纤放大器

A: Something's wrong with my computer. B: What's the problem? A: My computer won't turn on. B: Did you see if all the connections are right? A: I'm not sure I understand what you mean. B: The connections between your CPU and your outlet. A: Is that w

发表于:2018-11-30 / 阅读(124) / 评论(0) 分类 英语情景对话-日常生活

2 What are the two speakers doing? [A] Walking down a hill [B] Climbing stairs [C] Discussing a trip

发表于:2018-12-30 / 阅读(60) / 评论(0) 分类 听听测测

3 Where are the two speakers? [A] In a restaurant [B] On a farm [C] At the man's home

发表于:2018-12-30 / 阅读(58) / 评论(0) 分类 听听测测

253 、 牙板扳手;丝模扳手 dieholder(stock) 254 、 牙板螺帽 dienuts 255 、 牛皮胶;动物胶 animalglue 256 、 牛油纸 tracingpaper 257 、 牛顿运动定律 Newton'slawsofmotio

发表于:2019-01-03 / 阅读(65) / 评论(0) 分类 英文名句短语

序号 中 文 英 文 术语解释 缩写 来源 181 运行,管理和维护 Operation,Administration and Maintenance OAM YD/T 1273-2003 182 光功率放大器 Optical Boosting Amplifier OBA YD/T 12

发表于:2019-01-08 / 阅读(79) / 评论(0) 分类 电信英语

Janet Jackson的新专辑登上了美国流行专辑榜榜首位置,这是她7年的第一个冠军,但唱片的销量却折射出音乐界总体的滑坡。 《Discipline》是杰克逊音乐生涯中第6张冠军专辑,截止到3月2日,共售出18.1075万张。而她此前的两张专辑虽然只取得亚军,但销量相当可观。 Artist

发表于:2019-02-03 / 阅读(108) / 评论(0) 分类 音乐咖啡厅
学英语单词
abbozzo
aff.
air purity
Amici prism
beet strips
boom latch
Bourdon tube gauge
calamari
categorized average margin rate method
chase ... up
cholestadienen-ol
cobian
Coliury
Colletidae
conditional Monte Carlo
cookies
crop and cobble shears
DC electric machine
decisionists
decrepitation
diffusion constant
dimethylamine
diphenyldimide
do sport
enoyl acyl carrier protein hydrase
euclid's elements
fibromyoadenoma
fog-circle
frequency hysteresis
gate panel
Gear Couplings
go to the basket
gumnosis
h(a)emolytic streptococcus
Hebraists
hectohm
high-density airspace control zone
highlightable
hooligans
immunoprecipitants
imprisonment for a definite
in good order
insect-borne epidemic
interruption of work
intwined
j. t.
laid-up
lock something away
locking button
low efficency
Macdougall, L.
magnesium phosphite
mariposia
meridians
non-returns
nonrigid coupling device
obern
Otaheite apple
P-Lim
polyborus plancuss
presumable
primordial tooth
private cause of action
pseudanaphothrips querci
pummill
radiology of hypertension
railers
rami basalis medialis
RCU (recovery control unit)
recoil nucleon
regular series
relative activity level
rhynchoglossum obliquum hologlossum
right divisor
rotary separator length
rumpus
Rājrur
Santos Plateau
scale mails
sig file
spirally grooved roller
spitting snakes
squidlings
teleshows
the housing
Their Royal Highnesses
time of travel
triaxes
trough concrete mixer
underground ice
unifier
upsold
upsurgings
us tee
Utengule
utterback
velazquezs
wave-form test
well-wreathed
witholds
workshyness
yew pines