阀出口马赫数

Who would have ever thought that a creature with an extending 1) turtle-like neck, a finger as bright as a nightlight, or a 2) penchant for Coors beer would translate into hundreds of millions of doll

发表于:2018-11-28 / 阅读(208) / 评论(0) 分类 疯狂英语2002年

Part 13 Ballast handling 1. Scuppers plugged. 2. Open sea suction valve and report. 3. Sea suction valve closed. 4. Ballast pump stopped.

发表于:2018-12-05 / 阅读(138) / 评论(0) 分类 海事英语

NASA Successfully Tests Hypersonic 1 Jet Three years after its first test flight ended in an explosion, NASA on March 27 successfully launched an experimental jet that the agency believes reached a re

发表于:2018-12-05 / 阅读(85) / 评论(0) 分类 英语沙龙2004全年合辑下

That's an unnatural act for a rocket. 这对于火箭来说,不是一种自然的行为。 The third stage has a camera. 第三次发射,火箭上有一个摄像机。 We call it rocketcam. 我们称之为火箭摄像机。 And it's pointed at th

发表于:2018-12-18 / 阅读(65) / 评论(0) 分类 TED演讲科技篇

40 years later, aero experts coined the term transonic. 40年后空气动力学专家创造了跨音速这个术语。 They debated, should it have one S or two? 他们争论这个术语应该用一个S,还是两个S? You see, they were having trou

发表于:2018-12-18 / 阅读(76) / 评论(0) 分类 TED演讲科技篇

Mother Machree There's a spot in my heart which no colleen may own; There's a depth in my soul never sounded or known; There's a place in my memory my life that you fill; No other can take it no one e

发表于:2018-12-30 / 阅读(118) / 评论(0) 分类 英语沙龙2004全年合辑上

The sound of sucessful old bands Boy band Take That have made their comeback complete with their first UK number one single in more than a decade. 'Patience' climbed to the top spot after landing at number four a week ago based on download sales alo

发表于:2019-01-02 / 阅读(107) / 评论(0) 分类 Take Away English

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-02 / 阅读(182) / 评论(0) 分类 午后咖啡

Mother Machree 慈母颂 Theres a spot in my heart which no colleen may own; Theres a depth in my soul never sounded or known; 在我心中有那么一隅, 任何少女也不能占据。 它埋在我灵魂的深处, 我从不声张从不表露。

发表于:2019-01-02 / 阅读(139) / 评论(0) 分类 晨读英语美文60篇

伪足( 吞噬作用 ) pseudopodium / pseudopodia ( phagocytosis ) 假肋 false rib ( ribcage ) 假声带( 声带 ) false vocal cord ( vocal cord ) 做梦 dreaming 偏头痛 migraine 副甲状腺 parathyroid gland 副甲状腺素( 副甲状腺 ) parathyroid hormone / PTH ( parath

发表于:2019-01-08 / 阅读(120) / 评论(0) 分类 英文语法词汇

Four Young People Who Make the World Better 四个年轻人致力于让世界更美好 What can technology do to make your world better? Four young people are starting new businesses to answer that question. Mateusz Mach Eighteen-year-old Mateusz Mac

发表于:2019-01-12 / 阅读(114) / 评论(0) 分类 2016年VOA慢速英语(三)月

Young Technology Expert Works to Stop Car Thefts Kenya is East Africas largest economy. Its capital Nairobi is growing quickly. But so is the citys crime rate -- the Nairobi Metropolitan Crime Observatory says thieves steal an average of 10 cars each

发表于:2019-01-12 / 阅读(93) / 评论(0) 分类 2014年VOA慢速英语(十一)月

2010年3月8日是三八妇女节,给自己的母亲或者女性朋友送上一首英语诗歌-《慈母颂》作为祝福,给她们一个意外的惊喜和慰问吧。为大家收集了几首 英语诗歌祝福语,祝福全天下的女性朋友们

发表于:2019-01-20 / 阅读(86) / 评论(0) 分类 实用英语

Boy band Take That have made their comeback complete with their first UK number one single in more than a decade. 'Patience' climbed to the top spot after landing at number four a week ago based on download sales alone. The group's first number one w

发表于:2019-01-25 / 阅读(53) / 评论(0) 分类 英语听力精选进阶版

Expedite climb to FL190. 21.加速上升到高度190。 Climb to FL280 expedite until passing FL180. 22.上升到高度280,快速通过高度180。 Unable to expedite climb due weight. 23.由于重量原因不能加速上升。 Descending immediate

发表于:2019-01-31 / 阅读(161) / 评论(0) 分类 飞行员英语900句

Before we take this giant leap, we need to be able to carry everything needed for a three-year -round trip with us. This is a much larger effort than getting to the moon. Its the Apollo mission on steroids. At this point we know at least as much as t

发表于:2019-02-03 / 阅读(88) / 评论(0) 分类 自然百科2012年

汽车类Automobile 整车Finished Automobile 轿车Passenger Car 休旅车Recreational Vehicle (RV) 小型商用车(3.5吨以下)Light Duty Commercial Car (Less Than 3.5 Tons) 大型商用车(3.5吨以上)Heavy Duty Commercial Car (More Than 3.5 Tons) 散装车Bulk Truck 搅拌车

发表于:2019-02-05 / 阅读(123) / 评论(0) 分类 英文语法词汇

turn on 打开,使某人产生兴趣,使兴奋 Do you want me to turn off the TV? 你想要我关电视吗? Turn off the lights before you come to bed. 在上床之前记得关灯。 You have to turn the gas valve off before going out. 你出门前

发表于:2019-02-09 / 阅读(131) / 评论(0) 分类 老外最常用的英文短语

GWEN IFILL: After serving in Iraq and Afghanistan, many veterans face an uphill battle finding work in civilian life. There's been an increase in efforts to help ease their transition, but one segment of the veteran population is often overlooked. Sp

发表于:2019-02-17 / 阅读(214) / 评论(0) 分类 PBS访谈社会系列

At least the names for the two main possible culprits are entertaining: they are said to be either WIMPs (for Weakly Interacting Massive Particles, which is to say specks of invisible matter left over from the Big Bang) or MACHOs (for MAssive Compact

发表于:2019-02-25 / 阅读(106) / 评论(0) 分类 万物简史
学英语单词
acetoacetate decarboxylase
Acrothele
advance buying
aging hardening
air-ground radiotelephone
alan bartlett shepard jr.s
alekseevich
argument register
automatic synthesizer
azadirone
background reflectance
beatons
bees wax
belgrades
bombinates
bucket link
calophyllum inophyllum kernel oil
coarctation aorta postductal
cooperative marketing act
courts of chancery
craines
Csor
cyclopropaphanes
data-only
deck bucket
deoxidizes
determination of volume of tree
earth short-circuit current
EDI agreement
electronic plane-table
elmen
end-of-transmission-block character
error condition (in calculators)
even odd
extension theorems
external orifices
extra classes
family phalaropidaes
family practices
figured fabric
free area / paid area
free run wine
gamma-exposure chamber
genetic transplantation
glass wool braided tube
grandidieri
hand-held camera
hep B
HNoMS
i fear not
intimate relationships
inverse indicator
involute motion
Khorlovo
Laurelville
legassick
lock-keeper
macrobending
mardier
markham
Mateke Hills
maximum performance speed
methyl-atropine-bromide
micro-plasma arc welding
microstamps
mill tail
Mucor ramosus
murexide (ammonium purpurate)
Myodocopa
neutrocytopenia
nickel spatula
official procurator
on shore current
pattern practice
polyostotic fibrous dysplasias
precision pressure gauge
proper integral
quasi-stable adjustment
redoer
reflective-type display
self-scanned solid-state image sensor
semi-fitted
shear resistance
silicate-facies iron formation
simultaneous telegraphy and telephony
sled-type bow
soft law
spearhead attack
sphenoidal hemihedral class
stately-home
stight
stop ... in its tracks
Teterville
thornby
thysanoptera
tinbelt
underhung window
underwater television system
urbanizings
us gasoline
Vidian vein
wehrkamp