[电] 垂直速度转换器

By measuring how fast these stars were moving, he could prove if there really was a black hole at the center of an active galaxy. I picked a galaxy nearby which is called NGC 1068, an active galaxy, w

发表于:2018-12-07 / 阅读(330) / 评论(0) 分类 超大质量黑洞

New Camera Takes Billions of Pictures Every Second 能每秒拍摄数十亿张照片的相机_ Imagine a camera that can take one hundred billion pictures a second -- that is enough to record the fastest movements in the universe. But we do not have

发表于:2018-12-16 / 阅读(30) / 评论(0) 分类 2015年VOA慢速英语(一)月

首页 - 手机APP下载 - 网址 - 资料下载 - 查词 - 翻译 - 地盘 - 论坛 - 建议 听力提升 英语听力 听写训练 迷你新闻 经济学人 广播 VOA慢 VOA常 BBC CNN NPR FOX PBS 口语提升 英语口语 情景会话 背句子 口

发表于:2019-01-21 / 阅读(92) / 评论(0) 分类 英语新闻

Science and Technology Three-dimensional printing An image of the future 科技 3D印刷 印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用 U

发表于:2019-01-26 / 阅读(66) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Three-dimensional printing 3D印刷 An image of the future 印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用

发表于:2019-02-06 / 阅读(49) / 评论(0) 分类 经济学人科技系列

Oh, Brad gets off the ground with a big 5-inch vertical 哦!布拉德跳起了整整12.7厘米 That means LeBron's ups are 8-times better than Brad 也就是说,勒布朗的弹跳高度是布拉德的8倍 Add in King James's 6'8 frame and ridicul

发表于:2019-02-19 / 阅读(55) / 评论(0) 分类 篮球英文堂
学英语单词
2-(o-chlorophenyl)ethyl bromide
absolute permissive block
aliovalent
Amsterdamer
antisense RNA
bi-clagged
bias flow
block view
bottom-pour mould
ceratose
claque
clove stalk
countersunk flat head bit
crime scenes
curb exchange
decimators
density gradient rate-zonal centrifugation
Deuteromycetes
divided-lane highway
dormant funds
electronic view of valency
enterotoxicosis
evolutionize
fabrication schedule
fastidiousness
find response in
fish biology
gunong
haffir
Haller's circle
heat-conductivity pressure gauge
invoice price
iron powder electrode
isocorynoxeine
ject
keep close watch on
keijia maculata
king's pawn
klementite
kohlrabis
last conformance time
law of conservation of mass and energy
liberty of commerce
luge-ing
making sense
Matuizos
maximum machinable diameter
mediastinal surface of lung
memory read signal
merino yarn
ministates
miola
mitsitam
necessary conditions
nicotibina
opposed piston type engine
overhaled
overlay register
paraclinal valley
parallelcurrent
paying through the nose
Pepper type sympathetoblastoma
pinefinch
post romantic
projecting top-hung window
puzzleation
quick gearbox
quindecim
refinishes
right hand set of axes
rimae
rinnet
running sheep
serivce fault
soda niter deposit
solar space
solid dielectric laser
sphae raesthesia
standard method of settlement
Steinbach am Glan
sub-sieve powder
superaudio telegraph
superimposed anomaly
superior branch of inferior lobe
supplementary channel broadcasting
tank-cleaning machine
Texoma, L.
tolafentrine
turn something over
unexpanded
up in the air
upper classes
utilized manpower
vairone
verminer
Vicalloy
virtual container
wavebreakers
Wenlockian stage
wetbasis
wing board