锥形反光罩,锥形反射器

Grasp the 1) cone with the right hand firmly but gently between thumb and at least one but not more than three fingers, two-thirds of the way up the cone. Then 2) dart swiftly away to an open area, aw

发表于:2018-11-28 / 阅读(257) / 评论(0) 分类 疯狂英语2002年

[00:03.38]- Today? - That's right. The gym. 今天 没错,体育馆 [00:07.94]Okay? 好的? [00:08.50]Remember. You mess with the bull, you get the horns. 记住,你惹到牛的时候 就一定会挨牛角 [00:15.58](snorting) [00:16.02] [00:22

发表于:2018-11-30 / 阅读(2465) / 评论(0) 分类 听电影学英语-超级奶爸

[00:00.00] Unit 4 In my classroom [00:05.20]A Point and say. [00:09.56]Look at the board.Eleven,twelve,thirteen,fourteen,fifteen. [00:29.34]Sixteen,seventeen, eighteen,nineteen, twenty. [00:43.39]Look at the board.Eleven,twelve,thirteen,fourteen,fift

发表于:2018-12-12 / 阅读(142) / 评论(0) 分类 小学英语(深港版)第三册

In 1970, the Soviet Union put a laser reflector on the moon, carried by a rover. A few months later, it disappeared. Some speculated that the rover had fallen into a crater or parked in such a way as to render the reflector inaccessible. Now after 40

发表于:2018-12-24 / 阅读(152) / 评论(0) 分类 Scientific American(四)月

I don't like high places, he said. 我恐高啊, 小狐说。 Fox and Louise came down the telephone pole together. 小狐和露易丝一起爬下电线杆。 You are trouble, said Fox. 你真会惹麻烦, 小狐说。 On the way home Fox had a t

发表于:2019-01-01 / 阅读(138) / 评论(0) 分类 小狐外传

据《科学》杂志报道,苏联的月球车40年前在月球表面留下了激光反射器,虽然经过多年的搜寻科学家始终没有发现激光反射器的踪迹。 4月22日,一组物理学家终于发现了来自反射器的微弱闪

发表于:2019-01-02 / 阅读(171) / 评论(0) 分类 60秒科学

Gain - This is an increase in signal power, due to a boost from an electronic device. Garbage - These are unwanted characters that appear because of either incorrect settings or noise. Gate - These ar

发表于:2019-01-03 / 阅读(148) / 评论(0) 分类 电信英语

Larry和李华刚刚忙完手头的工作。他们一起去吃冰激凌。李华今天要学两个常用语:my treat和ginormous. LL: Well, Li Hua, you just finished a big paper, and I just finished an important project at work. Let's go for ice cr

发表于:2019-01-15 / 阅读(159) / 评论(0) 分类 美国之音《流行美语》

The Five-hundred-meter wide Aperture Spherical Telescope, or FAST, is now operational in the mountains of Guizhou in southwest China. FAST has been designed to help Chinese researchers better understand our universe, as well as probe the cosmos for e

发表于:2019-01-19 / 阅读(173) / 评论(0) 分类 2016CRI中国国际广播电台

Bart's upstairs neighbor was driving him nuts. He made all kinds of strange noises at all kinds of strange hours. If I tell my neighbor he's noisy, he won't believe me, Bart thought. He'll believe me only if he lives downstairs and hears himself upst

发表于:2019-01-22 / 阅读(135) / 评论(0) 分类 英文短篇故事(纽约)

By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti

发表于:2019-01-31 / 阅读(164) / 评论(0) 分类 VOA常速英语2007年(十一月)

当你手拿冰淇淋筒,舀出一勺冰淇淋,放进口中,享受着这甜蜜一瞬,你一定会说对于冰淇淋我无所不知,然而,对于冰淇淋,有一些语言学方面的问题,或许你未曾留意。唉,我们不怪你这

发表于:2019-02-02 / 阅读(153) / 评论(0) 分类 阅读空间

a dumb boy 笨小孩 A young boy enters a barber shop and the barber whispers to his customer ..., This is the dumbest kid in the world. Watch while I prove it to you. The barber puts a dollar bill in one hand and two quarters in the other, then call

发表于:2019-02-03 / 阅读(213) / 评论(0) 分类 趣味英语

Friday, March 20, will see an astronomical triple play when a rare total solar eclipse occurs on the same day as the vernal equinox, and a supermoon makes an appearance.本周五(3月20日)将上演天文现象三合一:春分当天发生日全食

发表于:2019-02-05 / 阅读(189) / 评论(0) 分类 阅读空间

Larry和李华在学校的食堂里吃晚饭。李华今天会学到两个常用语;to down和to chug。 LL: You know, Li Hua, I think I can down this entire hamburger in a single bite. I am that hungry. LH: 听你的意思,我猜你是说你可以

发表于:2019-02-12 / 阅读(130) / 评论(0) 分类 美国之音《流行美语》

Every morning at approximately 8:48 a.m., I pass itthe brick building that I visited many times as a child and that once seemed so grand, now a miniature playhouse in my mind. 每天早晨,大约8点48分的时候,我都会路过那栋砖砌的建筑

发表于:2019-02-13 / 阅读(165) / 评论(0) 分类 英语美文

本文选自美国作家Jim Willis的畅销书《Pieces Of My Heart-----Writings Inspired by Animals and Nature》,该书以自述的形式讲述了一只家犬对昔日主人的真情告白。当年作者用七千美元以全版广告的形式在报

发表于:2019-02-17 / 阅读(205) / 评论(0) 分类 阅读空间

16 I dont mean to cross the line. 直译是我不想越界。这句话的意思是,我并不是想管闲事呀,只是随便问问。I dont mean to cross the line, is she your new girl friend ?? 17 Thank you for (the tea, and so on), and eve

发表于:2019-02-18 / 阅读(234) / 评论(0) 分类 英语口语

What are the most profound jokes ever? 有哪些笑话很有内涵? 获得10.8k好评的答案@Vinaya Patil A young boy enters a barber shop and the barber whispers to his customer, This is the dumbest kid in the world. Watch while I prove it to yo

发表于:2019-02-18 / 阅读(114) / 评论(0) 分类 阅读空间

The construction of the project was started in 2011 with an investment of 1.2-billion yuan, or about 180 million US dollars. The 500 metre Aperture Spherical Telescope, or FAST, is the size of 30 football fields. It's located in a hollow that was for

发表于:2019-02-21 / 阅读(197) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
3-mesatoin
actinokymograph
alics
attributed grammar
automatic identification data collection
Boonah
boot magnetron
bretherick
brucan
centrifugal sewage pump
chondrodystrophic myotonia
control-top
corase cossettes
core setting fixture
crucial ligament of foot
cylinder-type tank
data block
dealkylation of toluene
double pipet
drill footage per day
dynamic storage allocation scheme
dysgnathia
embarras de richesse
euphonous
Fakel
fetichistic
fog dispersal
free water level
give occasion to
give someone a rough time
grammopodius
greatgrandfather
grippeth
hand brake mast support
hard to get
hat shape steel
high flux hollow fibre
hydride transfer
incongruent melting!
inertial delay
Inst.C.E.
inverse limit
kalifates
Koplik's sign
lack of contrast
lamella (pl.lamellae)
lichen verrucosus
linea pectinata
look daggers at sb
loosen a screw
Lorenz Hart
lute-
major sevenths
make a joke about someone
man-made aurora
mechanism of decompressor
membrane separation plant
micro-cassette
misalign
mixed cipher
muonic antineutrino
natural fermentation
negative angle
neoplastic
neutron gamma reac-tion
nordenskioldine
occlusal guards
Old Wives summer
operative lay time
payday loan
peak load period
petiolular
polygamous
powder-boy
primary mineral deposit
punshon
pyrometric cone number
quasi-coincidence
RC (resistance-capacitance)
read-write channel
recoil atoms
rosoth
rusty tinamous
Saddar
saponification agent
sausage cage
section mould
sign-posting
slope development
Sre Russey
synchromesh feature
term birth
to agree on...
tomonori
unreliableness
unwarranted demand
vendor part modification
water scarcity
webcam
weimaraners
wittenagemot
xylosylating