血含氧反射计

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(208) / 评论(0) 分类 Scientific American(四)月

形容某个人笑点低 someone is amused easily 就是控制不住想要笑 I feel I have an uncontrollable urge to laugh ! 没get到笑点时: What's so funny, I don't get it. 幽默的人: humorous hilarious entertaining too funny for words M

发表于:2018-12-28 / 阅读(231) / 评论(0) 分类 早安英文

Memo From A Child To Parents 1. Don't spoil me. I know quite well that I ought not to have all I ask for. I'm only testing you. 2. Don't be afraid to be firm with me. I prefer it, it makes me feel secure. 3. Don't let me form bad habits. I have to re

发表于:2019-01-02 / 阅读(272) / 评论(0) 分类 每天一点英文

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(237) / 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(212) / 评论(0) 分类 电信英语

Democratic leaders are working today to unite the party behind a healthcare overhaul bill. They're hoping to push through Congress before the break. There was talk of a March 18th vote in the House, but the president's spokesman Robert Gibbs says law

发表于:2019-01-08 / 阅读(347) / 评论(0) 分类 2010年NPR美国国家公共电台3月

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(233) / 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(190) / 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(234) / 评论(0) 分类 VOA常速英语2007年(十一月)

英语作文 The biggest difference between animals and human is that human can think. So we have emotions. Love,hatred and grief are emotions.I was an emotional boy since I was young.I love to watch the dark sky,the moon and the stars.They always make

发表于:2019-02-01 / 阅读(201) / 评论(0) 分类 英语作文

百听不厌的好歌Sorry Seems To Be The harde.. Elton John Blue: Sorry seems to be the hardest word What I got to do to make you love me What I got to do to make you care What do I do when lightning strikes me And I wake to find that you're not th

发表于:2019-02-07 / 阅读(225) / 评论(0) 分类 听歌学英语

打榜热歌:3OH!3 ft.Ke$ha - My First Kiss 3OH!3,一只新晋的rap rock风格乐队;Ke$ha,电音大行其道的今天又一个来势汹汹的新生女星。两个都有怪怪的名字,不知道合作的歌曲是什么味道的?这首My Fi

发表于:2019-02-08 / 阅读(219) / 评论(0) 分类 流行英文歌曲

打榜热歌:3OH!3 ft.Ke$ha - My First Kiss 3OH!3,一只新晋的rap rock风格乐队;Ke$ha,电音大行其道的今天又一个来势汹汹的新生女星。两个都有怪怪的名字,不知道合作的歌曲是什么味道的?这首My Fi

发表于:2019-02-11 / 阅读(216) / 评论(0) 分类 经典英文歌曲

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发表于:2019-02-13 / 阅读(190) / 评论(0) 分类 名人认知系列 Who Was

Oh, no! No! No! Shouted Annie. She raced down the bank, until she reached asandy, clear spot. Here! Here! she called. The wildebeests followed her with their wild eyes. Jack watched in disbelief as the swimmers changedtheir course. Slowly, all the wi

发表于:2019-02-17 / 阅读(207) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

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发表于:2019-02-21 / 阅读(179) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-21 / 阅读(189) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-21 / 阅读(205) / 评论(0) 分类 名人认知系列 Who Was

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发表于:2019-02-21 / 阅读(199) / 评论(0) 分类 名人认知系列 Who Was

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(280) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
aberuncate
aceton(ic) acid
agudelo
air-injection
Altomünster
amphore
animal tissue
base runner
beneficiary certificates
Bergatreute
Bohr quantization condition
Burnt Fen
Cai Lay
cat's-paw knot
centering of instrument
check dam?
coolant temperature coefficient
coursely
coyote-ugly
crossreffed
date-mark
dedentinoma
deposition welding of the cladding
descriptum
dicky-birds
disbandment
dual representation module
electrical trench
electrode nipple
elevate to
emf-temperature table
explanation (or particulars)
export letters of credit received
filarial elephantiasis
film splitting
flacourtias
flotas
forhoar
fork-end
graft versus host
graphic editor
gunkhole
hartup
hot flashes
in-the-arms-of-morpheus
inferior branch
initializes
international competitive
international organization of legal metrology (oiml)
Isfana
jahden
jazz man
kims
Kyl.
L-iduronidase
maglev train
mixed core
nantradol
NAVAEROSPMEDINST
nebshaft
observation of amplitude
oil line filter
once every four years
oscillating audion
out of mesh
outside agency
oxidative decarboxylase
peach bloom glaze
permissibleness
persistent perianth
pre-epileptic
predetermined selling expenses
puddle clay
pyronyxis
radioactive fission gas
reaction engineering
rechems
restriction site
Salix brachista
saxaphone
secondary collimator
sewer flushing
sexual maturity
silversmithy
sound column
stable law
substitution rule
suprapostural
synechdochic
The Mall
Thevenin's theorem
three-dimensional geometry
three-phase full wave connection
transmission-line
typical circuit
unequal exchange
United Democratic Front
volume polarization charge
wash-point penetrometer
wave-built
Wilson, Mt.
zapateos