叶轮通道流速

Lesson 64 The Channel Tunnel海峡隧道 First listen and then answer the question. 听录音,然后回答以下问题。 Why was the first tunnel not completed? In 1858, a French engineer, Aime Tho

发表于:2018-11-28 / 阅读(333) / 评论(0) 分类 新概念英语第二册

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(105) / 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(195) / 评论(0) 分类 英文语法词汇

(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(119) / 评论(0) 分类 赖世雄英语新闻听力通

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(93) / 评论(0) 分类 奥运英语

CCTV5 to become Olympic channel since Jan 1, 2008 China's CCTV5, the country's main sport channel, will become a 24-hour Olympic channel starting Jan.1st next year. It will become the major media window on preparations for the 2008 Beijing Olympics

发表于:2019-01-05 / 阅读(130) / 评论(0) 分类 英语新闻视频

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(133) / 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(138) / 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(80) / 评论(0) 分类 TED演讲商业篇

A joint play to start the Paris Air Show, with the biggest them all , the airbus A380 the symbols in France. The A380 has had a host technical problems , but Airbus says the production delays that followed are behind now. Weve learned a lot of lesson

发表于:2019-01-26 / 阅读(131) / 评论(0) 分类 商业报道2007年

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(143) / 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(132) / 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(109) / 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(74) / 评论(0) 分类 英语新闻

HOUSTON, Dec. 22 (Xinhua) -- James Harden scored 31 points and dished out eight assists to lead the Houston Rockets to its 121-96 victory over the Memphis Grizzlies on Saturday. It was the Rockets's 13th straight home win over the Grizzlies, who have

发表于:2019-02-08 / 阅读(87) / 评论(0) 分类 英语新闻

BEIJING, Jan. 4 (Xinhua) -- Defending champions the Guangdong Hongyuan handed the Beijing Ducks their second home defeat of this season with a 112-99 win in the 20th round of Chinese Basketball Association (CBA) league here on Wednesday. The Beijing

发表于:2019-02-13 / 阅读(97) / 评论(0) 分类 英语新闻

No matter which manufacturer is quickest to gain velocity, Uber, a ride-hailing firm, aims to be at the centre of things. 无论哪家制造商最先让飞行器达到预期的速度,叫车公司优步的目标是成为该产业的核心。 On Apri

发表于:2019-02-16 / 阅读(74) / 评论(0) 分类 经济学人商业系列

The atmospheric pressure as we climb is getting so low 气压在逐渐减小 that without any air supply,I'd be unconscious within 20 seconds. 如果不戴呼吸器 不用20秒我就会休克过去 I have to breathe 100% oxygen to avoid getting nitro

发表于:2019-02-17 / 阅读(105) / 评论(0) 分类 荒野求生

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(141) / 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(218) / 评论(0) 分类 白鲸记
学英语单词
Air Pollution Control Commission
alumocalcite
Aphrochalcite
aradnia
aragonite
atmospheric diving system
au-
average quality level
bar fee
bascanichthys kirkii
beating motion
biased differential relaying
body lotions
canine leptospirosis
central plain
chaung
chuckleheads
collapsible bit
columnar account method
commensurable motions
companion keyboard
crown molding
depth distribution
discount retailer
doxapram
dual generalized basis
Duranol dyes
eight-penny nail
El'gen
erosa
ethyl parahydroxybenzoate
Fabrikoid
family pluteaceaes
fibrinogen degradation product
folkert
gear noise testing machine
generalized phasor
genital duct
glurge
Guasave
heat from occupants
hecht vault
hippest
hypercomplex system
Inland Revenue Service
integrated value
intense beam ion source
intensity of light source
internuclear
into the ewigkeit
kazatska
Kentchurch
kinetics of chemical change
knickerbocker glories
La. B.
LaCoste suspension
levosimendan
marine structure
mechanical units
miscites
most people
mucleo-analysis
multicellular formation
multiprogrammability
noxious weed seeds
old line rails
oogenous
phlean
pholidichthyids
plashy
plug fuses
Pobeda Peak
policy for maritime safety
Polynesian culture
population centre
proportional flow control unit
pseudoxanthomata
pus-gut
recursive formulation
relative poverty
retracteth
retro pack jettison
revies
riquet
rock glacier
romavni
Savena, Torente
sea lily
seaware
secured creditors' right in bankruptcy proceedings
semirandom access
sodium n-alkylbenzenesulfonate
spontaneous alkaptonuria
spring bow instrument
stereo isomerism
stretch thrust
tablers
Thar Desert
thespiss
thiermann
unimolecular substitution
were in possession of