[分化] 痕量元素分析化学

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(297) / 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(296) / 评论(0) 分类 沪教版牛津小学英语二年级

[00:01.02]A year later, [00:02.36]she found a note under her door from eddy, [00:05.01]telling her that she was still the best teacher [00:07.17]he ever had in his whole life. [00:09.74]But the story doesn't end there. [00:11.91]Twenty years went by

发表于:2018-12-13 / 阅读(333) / 评论(0) 分类 北师大版高中英语模块9(选修)

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(192) / 评论(0) 分类 2018年NPR美国国家公共电台7月

From NPR News in Washington, I'm Barbara Klein. The US Intelligence Community in Afghanistan has been sharply criticized by one of its own. Major General Michael Flynn, a Deputy Chief of Staff for Intelligence for the US and NATO in Afghanistan, says

发表于:2018-12-24 / 阅读(226) / 评论(0) 分类 2010年NPR美国国家公共电台1月

发表于:2018-12-25 / 阅读(221) / 评论(0) 分类 洋话连篇

Enable to do sth. Beneficial--- by/from Criticize Shortcomings Human Resources prevent--- prevent from Device--- facility Recovery Know-how Expert Emphasis---imphases Be lack of = short of Factor--- e

发表于:2018-12-30 / 阅读(338) / 评论(0) 分类 自考英语(一)78讲

As It Is - Remember Your Chemistry Classes? An international team of researchers recently reported creation of a new element that is 40 percent heavier than lead. The researchers successfully developed what they are calling Element Number 117 at a la

发表于:2019-01-03 / 阅读(261) / 评论(0) 分类 2014年VOA慢速英语(八)月

十二星座的学习能力大曝光 Aries 白羊座 (3月21日~4月20日) The fire element of Arise brings assertive I energy. 火相星座的特质使白羊座具有非常自信的自我力量。 TIPS: Your persistence will lead you to success. B

发表于:2019-01-03 / 阅读(248) / 评论(0) 分类 趣味英语

十二星座箴言 Aries 白羊座 (3月21日~4月20日) The fire element of Arise brings assertive I energy. 火相星座的特质使白羊座具有非常自信的自我力量。 TIPS: Your persistence will lead you to success. But your impulsive te

发表于:2019-01-03 / 阅读(251) / 评论(0) 分类 趣味英语

Aries 白羊座 (3月21日~4月20日) The fire element of Arise brings assertive I energy. 火相星座的特质使白羊座具有非常自信的自我力量。 TIPS: Your persistence will lead you to success. But your impulsive temper may cause prob

发表于:2019-01-03 / 阅读(213) / 评论(0) 分类 趣味英语

[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(229) / 评论(0) 分类 新标准小学英语学生用书3册(三年级起点)

Having the opportunity to take on a diverse range of classes such as economics and chemistry along with her music studies is the perfect combination for Diane. Marsha James | Washington DC 10 August 2010 Oberlin Conservatory of Music Student Diane Ly

发表于:2019-01-13 / 阅读(219) / 评论(0) 分类 VOA标准英语2010年(八)月

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(248) / 评论(0) 分类 2016年Scientific American(十)月

The structure of atoms and the significance of protons will come in a following chapter, so for the moment all that is necessary is to appreciate the organizing principle: hydrogen has just one proton, and so it has an atomic number of one and comes

发表于:2019-01-29 / 阅读(200) / 评论(0) 分类 万物简史

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(290) / 评论(0) 分类 2007年VOA常速英语(十月)

By Tom Rivers London 07 October 2009 Ada Yonath (file photo) Two Americans and one Israeli share this year's Nobel Prize in Chemistry for their work showing how the DNA code is translated into life itself. Americans Venkatraman Ramakrishnan and Thom

发表于:2019-02-03 / 阅读(235) / 评论(0) 分类 VOA标准英语2009年(十月)

By Kevin Billinghurst Stockholm 10 October 2007 The 2007 Nobel Prize for Chemistry has been awarded to Gerhard Ertl of the Max Planck Society in Berlin. Kevin Billinghurst has the story from Stockholm. The Royal Swedish Academy of Sciences honors Pr

发表于:2019-02-04 / 阅读(238) / 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(202) / 评论(0) 分类 考研英语

A Japanese and a pair of American scientists captured this year's Nobel chemistry prize for discovering a glowing green protein in jellyfish that can be used to spot the beginning of diseases like cancer. Lisa Bryant has more on the prestigious awar

发表于:2019-02-06 / 阅读(219) / 评论(0) 分类 VOA标准英语2008年(十月)
学英语单词
abo antibodiess
above the head of
acetylinodxyl
adese
advocat
algebrician
allium triquetrums
announcing
apovincamine
August Ferdinand Mobius
auto-antagonism
automatic pilot
babywise
basic-skills
be brought to a standstill
Birman
block structured language
came out of his shell
chamferings
chorioplaque
circuit plate
CRCW
decorporation
deertongue leaf
deprived of private rights
Dibaya
digital videodisk,digital versatile disk
Digitaria henryi
dipping the ensign
dual progress plan
employment of funds
Endopterygota
exceptional
faithed
fixed continuous-time system
flightelevator
for the honours of
genus Anguilla
Guapinol
hammerers
hmmmm
horizontal plan
hydration
Ianhedgea
Ilex sterrophylla
immune complex reaction
in earth
ion-permeable membrane
isoxazolidines
job design
John of Damascus
Khéreddine
koholiine
liquid-drop
lose one's grip
low state
low-grade goods
luteotrophic hormone (LTH)
macrorelief
Magaliesberg
margarine factory
marine environmental standard
marine pollution emergency response centre
maximum abrasion resistance
mensh
Minuartia litwinowii
morphiomaniac
mortuorums
multiple pass
nameplate rating
nasopharyngeal pouch
NBC Universal
network feed
network-analogue method
Nicasil
nostophobia
ornamental glass
patient rights
pipe up
pressuresizing
quinoral
red-shifteds
resene
schwamberger
self-interrupting circuit
shaft position transducer
shaping amplifier
source program message
ST_sports_competing-in-sport
stabilizer cavity
summerised
tank sheet iron
thioindoxylic acid
time share tube
TIOA
Trisuli Bāzār
unadventurously
wannier stark effect
well sweep
Wiskott-Aldrich
working photometric standard lamp
Yasunt