旋转採样风速度

The Ultimate Pitching Machine B y Tom McNichol / Originally published in WIRED Hardware and hard science are turning big-league ballplayers into precision-guided flamethrowers 1 I t’s the fastest hu

发表于:2018-12-02 / 阅读(218) / 评论(0) 分类 2016年NPR美国国家公共电台11月

英语口语王 想说就说(五)15

发表于:2018-12-03 / 阅读(156) / 评论(0) 分类 英语口语王-想说就说(五)

Here's the key part. 接下来是关键的部分。 The solution nearest the wall spins faster than the solution closer to the middle. 离试管壁最近的溶液,要比中间的溶液旋转得更快。 That difference in velocity creates sheer str

发表于:2018-12-18 / 阅读(151) / 评论(0) 分类 TED演讲教育篇

BCF(Boot Catalog File,启动目录文件) BIF(Boot Image File,启动映像文件) CDR(CD Recordable,可记录光盘) CD-ROM/XA(CD-ROM extended Architecture,唯读光盘增强形架构) CDRW(CD-Rewritable,可重复刻录光盘) CLV(Constant

发表于:2018-12-18 / 阅读(263) / 评论(0) 分类 英文语法词汇

We sampled some of the chocolates sold at the store. 我们品尝了这店出售的一些巧克力。 sample可做名词和动词,名词表示样品,样本;作动词时表示取样检验;也可表示品尝,体验,试吃。 We can sample t

发表于:2018-12-25 / 阅读(186) / 评论(0) 分类 蒋健棠英语实用句子

The next time youre driving during a rain shower, glance back at the rear window. Youll notice that while raindrops batter the front windshield, they seem to avoid the back window as long as the car is moving. How is that possible? 下一次下阵雨而

发表于:2018-12-28 / 阅读(153) / 评论(0) 分类 初学者听力文摘精选

(LOS ANGELES, AP) Allen Iverson shook up the NBA Finals when he scored 48 points in the opener of the series. (美联社洛杉矶电)亚伦.艾佛森在NBA联赛的第一场比赛攻下48分,震撼NBA的总决赛。 The Philadelphia 76ers stunn

发表于:2018-12-28 / 阅读(157) / 评论(0) 分类 赖世雄英语新闻听力通

Three powerful ocean storms threaten the Caribbean, the coast of the southeastern United States and southeastern Mexico. 三场强烈的海洋风暴威胁到加勒比海、美国东南部和墨西哥东南部的海岸。 Hurricane Irma has struck Cub

发表于:2019-01-03 / 阅读(402) / 评论(0) 分类 2017年VOA慢速英语(九)月

看到助攻,千万不要受汉语思维影响。助攻很简单,一点都不复杂,不信?看外电一段有关小巨人姚明缺席NBA全明星赛的相关报道: NBA Houston Rockets center Yao Ming will not play in next month's National

发表于:2019-01-03 / 阅读(142) / 评论(0) 分类 奥运英语

City Code - Some foreign countries require you to dial a city code before the phone number you are trying to reach. Clamp - A circuit that removes the energy dispersal signal component from the video

发表于:2019-01-03 / 阅读(166) / 评论(0) 分类 电信英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. It's April 15th. Like many people around the country, you might be feeling your blood pressure rise as you deal with everyone's favorite activityfiling

发表于:2019-01-08 / 阅读(195) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-second Science. I'm Steve Mirsky. Got a minute? Could it be that our understanding of rain was all wet? A new study says that some drops of rain are falling faster than they should be. Which ultimately means that it m

发表于:2019-01-08 / 阅读(197) / 评论(0) 分类 Scientific American(六)月

We have to beat that. 我们必须克服它。 We can do it because in space there are no aerodynamics. 我们能够这样做是因为太空里没有空气阻力。 We can go and use inflatable systems for almost everything. 我们几乎总是能够使

发表于:2019-01-18 / 阅读(127) / 评论(0) 分类 TED演讲商业篇

LOS ANGELES, March 10 (Xinhua) -- Blake Griffin finished with 22 points and eight rebounds, Chris Paul contributed 20 points with 14 assists as the Los Angeles Clippers handed the Detroit Pistons 5th straight defeat 129-97 on Sunday. The 129 points w

发表于:2019-02-03 / 阅读(181) / 评论(0) 分类 英语新闻

WASHINGTON, Feb. 19 (Xinhua) -- NBA's Philadelphia 76ers announced Tuesday that their guard Jason Richardson has undergone successful knee surgery. The 12-year NBA veteran, who has not played for a month and will be sidelined for the rest of the seas

发表于:2019-02-04 / 阅读(188) / 评论(0) 分类 英语新闻

1. 市况上扬: The market advances/ gains /rises. 2. 市况下挫: The market declines /falls/loses. 3. 市况活跃: The market booms. The market is excited. The market becomes active. The market becomes brisk. 4. 市况暴跌停滞: The m

发表于:2019-02-06 / 阅读(159) / 评论(0) 分类 天天商务口语

China's unmanned lunar probe Chang'e-5, set to be launched around December 2017, will bring lunar soil samples back to Earth, says Wu Yanhua, deputy chief of the China National Space Administration. 国家航天局副局长吴艳华近日表示,我国

发表于:2019-02-07 / 阅读(115) / 评论(0) 分类 英语新闻

JERUSALEM, May 8 (Xinhua) -- Israeli researcher Jacob (Koby) Scheuer, from the Tel Aviv University (TAU) School of Electrical Engineering, has developed a nano-scale gyroscope, the Ha'aretz daily reported Sunday. Scheuer developed a new optic-fiber n

发表于:2019-02-08 / 阅读(165) / 评论(0) 分类 英语新闻

CLEVELAND, Jan. 9 (Xinhua) -- Cleveland Cavaliers' Brazilian center Anderson Varejao will be sidelined in the next two months after it was revealed he needs surgery on his right knee. Varejao suffered the injury during the Cavaliers' 113-99 defeat to

发表于:2019-02-18 / 阅读(199) / 评论(0) 分类 英语新闻

As an overladen Indiaman bearing down the Hindostan coast with a deck load of frightened horses, careens, buries, rolls, and wallows on her way; 如同一只超载的东印度公司贸易船,甲板上装着许多惊惶失措的种马,正在印度斯

发表于:2019-03-10 / 阅读(263) / 评论(0) 分类 白鲸记
学英语单词
-ordered
acreage allotment
adaptiogenesis
administered inflation
Alet-les-Bains
alkaline condition
Ambatomainty
angular sensitivity
antigraffiti
base cover
basement waterproofing
bill sold on condition of repurchase
bisulcous
Bordj Flye Sainte-Marie
careen site
catholic-school
cell-phonest
comparative mineralogy
condylar rod
controlled not ready
copywronged
cystophrhisis
dense drilline
department of pediatrics
despawn
diceman
display transmission generator
distichophyllum osterwaldii
dormative
dust concentration
efficient slave support feature
electric excitation
electron-emitting source
emergency issue
enzymatic reaction kinetics
fauzia
Felombrine
ferroan calcite
fibrin foam
field pole
fluidized sand molding
forward-backward scattering
fractional ultrafiltration
Ganglia pelvica
genus anigozanthuss
glyceryl
grid sweep
handdynamometer
hearers
in a world of one's own
intractable pain
intravital stain
iontophoresis
isthmopyra
ivatts
Kezhemskiy Rayon
language style
lay ... off
made a differentiation between
main level
malmish
Manchester's code
menstruation period
Mepasin
MERDL
mid-oceanic rise
neutral atomic beam injection
non-repudiation of transport token
nucleus olivaris accessorius medialis
numbered fleet
on way boy
opecs
ordinary privileged slave request
over-pay
Pediculus Melo
pencil slate
polarity reversing switch
postal checking deposits
prizegiver
radioactivity discharge to the environment
ramets
revolving nutation
ringol
sense of time
shekelss
sixte
smegma pr?putii
solvent-in-pulp
someone's heart is in the right place
spiritdom
spot blight
starch storage crop
synesthetes
synthetic gas loop
taciturne
Thalictrum sparsiflorum
United States Marine Corps
urban effect
water boys
wheel-hoe cultivator
woolpack cloud
zero ohm adjustment