痕量物质

Dana joins us now live from Washington. So, Dana, you know, what is your take here? Is this typical political theater of someone's who's not going to be re-elected? Or is it a true sign of growing rage over the fact that we're spending money that we

发表于:2018-12-02 / 阅读(195) / 评论(0) 分类 CNN2010年(三)月

[0:0]strip structure studio脱光衣服,剥去 结构,构造 画室,摄影棚 [0:31.9039]stuff style submerge submit原料,材料 风格,文体,样式 潜入水中,淹没 屈服,听从 [1:16.6271]subsequent substance substantial substitute随后的,后来的 物质,实质,要旨 可观

发表于:2018-12-05 / 阅读(182) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

07 牙病的预防与治疗 DATE=2-27-01 TITLE=SCIENCE IN THE NEWS #2113 - (1)Dental Health BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the

发表于:2018-12-07 / 阅读(148) / 评论(0) 分类 科技之光

Unit five Wash with water [00:14.84]student book page 22 [00:19.17]Let's act [00:21.03]Turn on the tap,May.Wash your towel. [00:29.26]Turn off the tap. [00:33.52]student book page 23 [00:39.65]Let's talk [00:41.51]I wash my hands with water. [00:45.9

发表于:2018-12-13 / 阅读(255) / 评论(0) 分类 沪教版牛津小学英语二年级

Unit 7 Hot summer [00:14.45]student book page 32 [00:18.34]Let's act [00:20.64]Let's go to the beach.Let's play on the beach. [00:28.24]Let's pick up shells. [00:32.03]student book page 33 [00:37.90]Let's talk [00:40.78]Summer is hot.The sun is hot.

发表于:2018-12-13 / 阅读(219) / 评论(0) 分类 沪教版牛津小学英语二年级

Unit 1 Farm animals [00:31.66]student book page 2 [00:35.37]Let's act [00:35.44]Draw the cow on the paper [00:39.20]Draw the duck on the ground. [00:45.16]Let's talk What do you see? [00:57.88]I see a duck I see a hen I see a pig I see sheep [01:10.0

发表于:2018-12-13 / 阅读(253) / 评论(0) 分类 沪教版牛津小学英语二年级

Unit 6 Eating and drinking [00:14.73]student book page 27 [00:18.60]Let's act [00:20.85]Sam,bring me a bowl.Bring me some milk,too [00:35.19]Give it to Kitty,Sam. [00:39.99]student book page 28 [00:45.74]Let's talk [00:47.10]I'm hungry.I want some br

发表于:2018-12-13 / 阅读(257) / 评论(0) 分类 沪教版牛津小学英语二年级

MARY LOUISE KELLY, HOST: The phrase leave no trace is often used to describe good behavior in national parks, meaning enjoy the scenery, and then leave the park exactly as pristine as you found it. The new movie Leave No Trace is about a father and d

发表于:2018-12-18 / 阅读(153) / 评论(0) 分类 2018年NPR美国国家公共电台7月

[00:06.48]Lack of Vitamin A is the leading cause of blindness among children in deveoping countries. [00:14.55]These children do not get enough Vitamin A in the food they eat. [00:21.11]In Africa,more than 3,000,000 children suffer from blindness or

发表于:2018-12-26 / 阅读(193) / 评论(0) 分类 美国英语听力80篇

SCIENCE IN THE NEWS - Food for Thought: How Vitamins (Once Spelled 'Vitamines') Are Important to HealthBy Nancy Steinbach Broadcast: Mon, 19 Jun 2006 16:00:00 UTC (MUSIC) VOICE ONE: This is SCIENCE IN

发表于:2019-01-02 / 阅读(122) / 评论(0) 分类 2006年慢速英语(六)月

61 不为人们重视的光污染 ENVIRONMENT REPORT - August 31, 2001: Light PollutionBy Mario Ritter (Start at 1'01

发表于:2019-01-02 / 阅读(204) / 评论(0) 分类 自然探索

[00:00.00]Unit 3 [00:03.74]Shake your shoulders [00:06.19]1.Chant. [00:15.02]Left,right.Left,right.March all day,march all night. [00:27.69]Up and down.Up and down.On we go,round the town. [00:42.16]2.Sing and do the actions. [00:54.80]Shake,shake,sh

发表于:2019-01-09 / 阅读(179) / 评论(0) 分类 新标准小学英语学生用书3册(三年级起点)

What's the Matter? Now, the VOA Learning English program, Words and Their Stories. The English language has a number of hard-working words. People use these words in many different ways and in many different expressions. One such example is the word

发表于:2019-01-12 / 阅读(155) / 评论(0) 分类 2014年VOA慢速英语(十一)月

> 79 如何提取骆驼奶制作乳酪 DATE=8-7-01 TITLE=AGRICULTURE REPORT - Cheese from Camels BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(190) / 评论(0) 分类 科技之光

81 一年轻妇女死于药品试验 DATE=8-11-01 TITLE=IN THE NEWS #493 - Testing of Drugs BYLINE=Nancy Steinbach (Start at 1'05

发表于:2019-01-30 / 阅读(176) / 评论(0) 分类 科技之光

21 只有部分椰菜可以预防癌症 DATE=3-15-01 TITLE=SCIENCE REPORT - New Broccoli Study BYLINE=George Grow (Start at 58

发表于:2019-01-30 / 阅读(158) / 评论(0) 分类 科技之光

By Peter Heinlein New York City 05 October 2007 Runners on the streets of New York are commonplace this time of year. There is the marathon next month, and occasionally, other organized runs. But one annual event has skyrocketed to prominence in rece

发表于:2019-02-03 / 阅读(231) / 评论(0) 分类 2007年VOA常速英语(十月)

scope n.(活动)范围, 机会, 余地 解析:an investigation of wide scope大规模的调查 beyond sb.'s scope非某人所能了解 give (sb.) scope for给发挥的机会 outside sb.'s scope超出某

发表于:2019-02-06 / 阅读(142) / 评论(0) 分类 考研英语

跨国组合Guillemots是由来自英国的古典钢琴手Fyfe Dangerfield(主唱),巴西的吉他手MC Lord Magrao,苏格兰的鼓手Rican Caol,还有加拿大的双贝司手Aristazabal Hawkes组成。主唱Fyfe Dangerfield最近发行了个

发表于:2019-02-20 / 阅读(139) / 评论(0) 分类 天籁音乐

18 The Bounding Main 第十八章 浩瀚的海洋 Imagine trying to live in a world dominated by dihydrogen oxide, 请你想像一下,你能不能生活在一个由一氧化二氢主宰的世界里。 a compound that has no taste or smell and is so

发表于:2019-02-25 / 阅读(198) / 评论(0) 分类 万物简史
学英语单词
abstract non-singular curve
acetic
all-core molding
amendment tape
any sequence queue
apostemated
armijo
automatic release
Bacillus agni
benzamide
Betula platyphylla
blepharoplegia
brute-force technique
canton linen
chol(a)emia
clock-face diagram
code vector
compound temperature relay
constants of integration
cosmological decade
data management system
die bearing
document library
dry separator
dryocrassin
Duolite
empty binary tree
enderonic
engine compartment terminal box
expanding ridged tractor roller
fantasts
field oxide
file mark
first electroviscous effect
flash period
Fock space
ford-kenya
fuel canning material
give worlds to
globular arc
gyromagnetic coefficient
heart ace
high pressure casting
high temperature propane tank
high-temperature turbine
Huamani
international candles
lemon cheese, lemon curd
Livingstone, David
load recrystallization
lower-left-hand
mahmuds
maythe
memorialised
mineral allowance
minus charge
mmrc
monilial disease
monotonic functional
morphewed
morphological decomposition
nanofoams
novelizing
off-shore wind
on-load fueling
onset velocity
orthorpantomography
ossiculums
page data
paraphrasing
passion brand
playwrightess
pons
population transfer
practical subject
precipitants
price break literal
properly posed problem
radical theory
reciprocal colour temperature
sashless
sea-line
sepia print
shifting magnetic field
smickers
space cake
species complexity
spino-muscular tract
stirrup-piece
strait-jackets
technology import
tracheal gland
transmission point
UMAIC
unbalked
vehicle repair method
very well
virtual environments
west short pine hills
Westmalle
work ability
yablokov