波长最短的紫外线

In 2008 astronomers discovered surprising amounts of water molecules where planets were forming near young stars. But how, they wondered, could those molecules survive? They should have been destroyed by ultraviolet radiation. In theory, planetary du

发表于:2018-12-02 / 阅读(156) / 评论(0) 分类 Scientific American(十二)月

HEALTH REPORT - Health: Looking for Skin CancerBy Brianna Blake Broadcast: Tue, 4 Jul 2006 16:00:00 UTC I'm Faith Lapidus with the VOA Special English Health Report. Tanning beds produce ultaviolet ra

发表于:2018-12-07 / 阅读(137) / 评论(0) 分类 2006年慢速英语(七)月

This is Orkney to live here is to know the importance of the sun. 这是奥克尼,住在这里的人对太阳的重要性了然于心 In the summer the days are long and full of light. 夏季时,这里的白昼漫长明亮 In December it's a diff

发表于:2018-12-07 / 阅读(92) / 评论(0) 分类 2006年慢速英语(五)月

A stand is just another word for a place to pay for something or a place that sells something. 一个款台只是另一种说法,描述为某物付款或买东西。 Lucy gets into the shortest line and the cashier rings up her sale - she rings her

发表于:2018-12-28 / 阅读(95) / 评论(0) 分类 ESL露西的一天

I love you is one of the shortest words that are hard to say especially to your parents We may say I love you to our friends and to our special someone. But do you also think your parents need it? Yes they do because you are the one they love most. 爱

发表于:2018-12-29 / 阅读(132) / 评论(0) 分类 瞬间秒杀听力

Sunscreened Plants 遮光植物 A NASA researcher is finding that alfalfa plants grow more poorly when exposed to UVB -- ultraviolet B radiation from the sun. Learn more about sunscreened plants -- today on Earth and Sky. JB: This is Earth and Sky. Eart

发表于:2019-01-02 / 阅读(210) / 评论(0) 分类 (科普英语)Earth and Sky

Studies are finding that the vitamin known for building strong bones may also help prevent many diseases. Transcript of radio broadcast: 15 July 2008 This is the VOA Special English Health Report. Vitamin D helps bones and muscles grow strong and he

发表于:2019-01-11 / 阅读(138) / 评论(0) 分类 VOA慢速英语2008年(七)月

物理学 statics 静力学 motion 运动 inertia 惯性 gravitation 引力 relativity 相对 gravity 地心引力 vibration 震动 medium (media) 媒质 frequency 频率 wavelength 波长 pitch 音高 intensity 强度 echo 回声 resonance 回声,洪

发表于:2019-01-17 / 阅读(121) / 评论(0) 分类 托福英语

1. Pain past is pleasure. (过去的痛苦就是快乐。)[无论多么艰难一定要咬牙冲过去,将来回忆起来一定甜蜜无比。] 2. While there is life, there is hope. (有生命就有希望/留得青山在,不怕没柴烧。) 3. Wi

发表于:2019-01-18 / 阅读(216) / 评论(0) 分类 实用英语

1. Pain past is pleasure. (过去的痛苦就是快乐。)[无论多么艰难一定要咬牙冲过去,将来回忆起来一定甜蜜无比。] 2. While there is life, there is hope. (有生命

发表于:2019-01-20 / 阅读(103) / 评论(0) 分类 英文名句短语

主餐一道:泛听练习 以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写。空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻。 一、泛听建议: 1、完整听一遍,掌握

发表于:2019-01-22 / 阅读(142) / 评论(0) 分类 NPR边听边练

Today is the beginning of Matariki, the Maori New Year. It is the time of year when the group of stars, The Pleiades, first appears in the sky. When the new moon appears after this, it is the time to celebrate Matariki. It has two meanings: Mata Riki

发表于:2019-01-27 / 阅读(122) / 评论(0) 分类 新西兰英语

How long is the shortest film ever made? 最短的电影是多长时间? International Film Festival 国际电影节 Yvonne:Hello, I'm Yvonne Archer and this is '6 minute English' -and thanks to William Kremer for joining me today. William: Hello it's a pleasure!

发表于:2019-02-08 / 阅读(438) / 评论(0) 分类 六分钟英语

A new 'health' trend in Hong Kong sees women staring straight at the sun in the belief that it will replace their need for food and even improve their vision and sleep quality, reports Oriental Daily. 据《东方日报》报道,香港女性中兴起

发表于:2019-02-15 / 阅读(185) / 评论(0) 分类 阅读空间

1. Pain past is pleasure.(过去的痛苦就是快乐。)[无论多么艰难一定要咬牙冲过去,将来回忆起来一定甜蜜无比。] 2. While there is life, there is hope.(有生命就有希望/留得青山在,不怕没柴烧。)

发表于:2019-02-17 / 阅读(111) / 评论(0) 分类 实用英语

A man who created neon noodles is being scrutinised as he's refusing to reveal what exactly has given them their crazy colours. 由于拒绝披露关于五彩面条的上色细节,霓虹色面条的发明者受到严厉审视。 The fluorescent foo

发表于:2019-02-18 / 阅读(151) / 评论(0) 分类 阅读空间

1. Pain past is pleasure. (过去的痛苦就是快乐。)[无论多么艰难一定要咬牙冲过去,将来回忆起来一定甜蜜无比。] 2. While there is life, there is hope. (有生命就有希望/留得青山在,不怕没柴烧。

发表于:2019-02-18 / 阅读(145) / 评论(0) 分类 实用英语

That rings a bell. 我总算想起来了。 That sounds like a good idea. 那听上去是个好主意。 Thats all right. 没关系。 Thats disgusting. 真讨厌。 Thats fair. 那样公平。 Thats for sure. 那是肯定的。 Thats good to know. 幸

发表于:2019-02-18 / 阅读(106) / 评论(0) 分类 英语口语

That rings a bell. 我总算想起来了。 That sounds like a good idea. 那听上去是个好主意。 Thats all right. 没关系。 Thats disgusting. 真讨厌。 Thats fair. 那样公平。 Thats for sure. 那是肯定的。 Thats good to know. 幸

发表于:2019-02-19 / 阅读(103) / 评论(0) 分类 英语口语

Today is the shortest day of the year for the Southern Hemisphere. In New Zealand, we have nearly 9 hours of daylight today to be exact, 8 hours, 56 minutes and 24 seconds at latitude 43 degrees south. Tomorrow will be 3 seconds longer. Last night wa

发表于:2019-02-25 / 阅读(108) / 评论(0) 分类 新西兰英语
学英语单词
-atile
all-embracing
amercing
ari dagi
autochief
base current
beken
Bettlach May disease
bobbin filament
book sewing machine
Bredia sinensis
bubble head
Buddleja hemsleyana
chattiest
cheralite
Chirita floribunda
Clerodendrum inerme
conferencee
craftiman
Delphinium longipedicellatum
diaminomonocarboxylic
dichotomal flower
direct axis
disengaged vapor
duazomycin
engraffs
enzyme inducer
feeling simi
fire reaction
floating-point input format
foreign - funded enterprises
forma mentis
genus Anastomus
hummocky moraine
intersymbol distrotion
iraq (irak)
issuing country
jadeolite
keep across
lack experience
lifeboat ethic(s)
linimentum intertrigo
lords of creation
lyophillization
make himself understood
make his compliment to
maps
misericordious
modeling effort
motivational lighting
must-pass
N-methylisoeoclaurine
open deck
oxyfuel gas welding
pachometers
party giving the mandate
Perlia's nuclei
pillar fountain
piss me off
pistillate papaya tree
platinated
pneumatic shot blast machine
polygonal voltage
pontoon floating dock
pyrophosphorolysis
radical myomectomy
raised delta
receipt in full
recommended (retail) price
recoverable rent
resource allocation technique
restriction gene
salt water shut-in allowable
Schacher's ganglion
schayle
scoop-type suction dredger
Scorzonera curvata
self-injection seeding
singular additive set function
sphargids
spurious mode
square planar complex
subcolloidal material
sunphotometers
Tarquinian
tax incidence
theory of catastrophism
thermal conductivity vacuum ga(u)ge
top-loading
tracer bullet
traget trajectory
Trelease grape
trench sheeting
trimming capacitor
trucking center
tubulozole
unclaimed brokerage
unhelping
uninfested
Veryhachium
villagehood
Wynnea