氯化锌型干电池

Lesson 38 Text A Can't She Type? The well-known banker, T. J. Ellington, was at one time in his younger days the manager of a New York office. His secretary had been with him for many years, and knew

发表于:2018-12-02 / 阅读(309) / 评论(0) 分类 初级口语教程

New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc

发表于:2018-12-08 / 阅读(157) / 评论(0) 分类 VOA标准英语2014年(六月)

Ezekiel connected dem dry bones Ezekiel connected dem dry bones Ezekiel connected dem dry bones Oh, hear the word of the Lord The foot bone's connected to the ankle bone The ankle bone's connected to

发表于:2018-12-11 / 阅读(168) / 评论(0) 分类 VOA标准英语2014年(三月)

III. Listening In Task 1: Stem Cell Research Script Gregory: The Republican party in America is opposing stem cell research. I find it hard to believe that in this day and age, someone would do that. Lillian: Stem cell research sounds pretty impressi

发表于:2018-12-29 / 阅读(108) / 评论(0) 分类 新视野大学英语:视听说教程 4

我们再来给大家介绍两个以dry这个字为主的习惯用语。第一个是:High and dry. High就是高,dry 就是干。要是一个人处于high and dry的局面,那他就是面临难以

发表于:2019-01-07 / 阅读(251) / 评论(0) 分类 美国习惯用语

By Carol Pearson Washington 16 April 2007 Watch Diabetes report Type 1 diabetes can affect anyone but it usually starts in people younger than 30. It is a lifelong disease, and there is no cure. But doctors recently tested a stem cell therapy that a

发表于:2019-01-09 / 阅读(181) / 评论(0) 分类 2007年VOA标准英语(四月)

Dry your eyes BABY别哭~ 演唱者:3rd Storee 英文歌词 Girl there's something that's telling me That you're in need of company And you need it now So I'm willing to comfort you For all, all the pain that you're going through So baby don't... 3

发表于:2019-01-10 / 阅读(210) / 评论(0) 分类 英语说唱歌曲

Experts: Let Produce Dry Out to Avoid Bacteria American researchers say farmers should wait one day after a rain storm or watering their fields to harvest fresh fruits and vegetables. They say gathering the crops at least 24 hours after rainfall incr

发表于:2019-01-12 / 阅读(270) / 评论(0) 分类 2015年VOA慢速英语(七)月

DAVID GREENE, HOST: Scientists have taken one more small step toward understanding what makes the human brain unique. As NPR's Jon Hamilton reports, they've identified a type of brain cell that exists in people but not in rodents. JON HAMILTON, BYLIN

发表于:2019-01-17 / 阅读(158) / 评论(0) 分类 2018年NPR美国国家公共电台8月

DAVID GREENE, HOST: Families across the United States are fighting with the federal government over a deadly chemical. Dozens of people have died from inhaling methylene chloride. This is an ingredient in common paint removers. NPR's Rebecca Hersher

发表于:2019-01-17 / 阅读(155) / 评论(0) 分类 2018年NPR美国国家公共电台11月

Every winter some twenty million tons of salt are dumped on America's road.That sodium chloride melts the ice, so it prevents its formatin, helping to prevent accidents. But road salt has its downside. This is not very economical because salt is main

发表于:2019-01-20 / 阅读(212) / 评论(0) 分类 2016年Scientific American(一)月

This week on Why Tell Me Why, we are finding out why the oceans are so salty. So the oceans are salty because the oceans have been around, lets say, for over five hundred million years. And over the course of time what we found out is that weve alway

发表于:2019-01-22 / 阅读(149) / 评论(0) 分类 自然百科2009年

今天我们要学的词是dry up。 Dry up, 意思是耗尽,用光。今年年初开始的阿拉伯革命目前的焦点集中在叙利亚,随着西方国家的制裁,As cash starts to dry up, more Syrians see that the current regime is not su

发表于:2019-01-30 / 阅读(162) / 评论(0) 分类 英语单词荟萃

在这次节目里,我们要给大家讲两个以dry这个字为主的习惯用语。Dry就是:干,也就是干和湿的干。我们首先要讲的一个习惯用语是:Dry run. Dry是干,ru

发表于:2019-01-30 / 阅读(243) / 评论(0) 分类 美国习惯用语

SCIENCE IN THE NEWS - From A to Zinc: The Story of Vitamins By Nancy Steinbach Broadcast: Tuesday, March 29, 2005 (MUSIC) VOICE ONE: I'm Bob Doughty with Phoebe Zimmermann, and this is the VOA Special

发表于:2019-01-30 / 阅读(179) / 评论(0) 分类 科技之光

Tony: Who did you invite over for dinner Saturday? Carmela: I invited Keith, Sung, Stephanie, and Luis. Tony: You didnt! Carmela: I did. Why? Tony: Youre going to have a hard time cooking for them. Keith is a vegan and only eats food thats organic. S

发表于:2019-02-04 / 阅读(143) / 评论(0) 分类 地道美语播客

Zinc supplements reduce the average cold by about a day and also make symptoms(症状) less severe, according to the latest findings. There's no cure for the common cold, but there's no shortage of ways to treat the symptoms. For a number of year

发表于:2019-02-05 / 阅读(135) / 评论(0) 分类 英语新闻

Till the rivers all run dry Till the sun falls from the sky Till life on earth is through I'll be needing you I know sometimes you may wonder From little things I say and do But there's no need for you to wonder If I need you cause I'll need you Till

发表于:2019-02-20 / 阅读(169) / 评论(0) 分类 美国乡村音乐

Topics: Alcatraz; The Simpsons; using negation with an infinitive; heaven versus heavens; kind of versus sort of versus type of Words: to escape guard jailbreak cover-up cell haunted animated dysfunctional family trouble-maker pacifier merchandise le

发表于:2019-02-23 / 阅读(111) / 评论(0) 分类 美语听力 English Cafe

First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先,我对您说,海底有锌、铁、银、金等矿藏,开发并不是不可能的事。

发表于:2019-02-25 / 阅读(247) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
a house of ill fame
activate indication
airmailed
akills
aquatic biophysiology
as analysed basis
be sparing of
Big Creek
calos
camellia shinkoensis mak.
central arithmetical mean line of the profile
chin breadth
Chloroflexi
cholecystosonography
cold shortness
color fringing
company promoter
crepidomanes kurzii
Degedege
deoxidised copper
deskilled
Diospyros embryopteris
elliptical involution
eluting peak
expunctuation
extreme conditions
fastness to artificial light
fire division floor
first ports of call
fiscal accounting year
fixed logic
genus Mephitis
goud
group 4 facsimile apparatus
growth quotient
hanifa
herfs
Honorius, Flavius
hover between
HPQ
inconstant cirrus
jeu du berger et de la bergere (france)
kataforite
liporegulin
log decoder
longitudinal reinforcement
mammoplasty
minimum-altitude bombing
minor ninths
misclassification
multistage extraction
Narsingdi District
national industrial corporations
nuclear fuel waste
over-proof
oxazolones
P. J.
parts peculiar
pmf export format
populary
post-transfusion hepatitis
powder series
principle axis
quinceworts
reaction type frequency meter
reentry phase remote control
refl.
removal of stone from submaxillary gland duct
saddleback harrow
saw pit
scaberd
sediment-laden flow
self-ignition point
semibatch reactor
semimetalic fric tion material
Septicopathology
settlement institution
spear-chucker
spheroidal control desk printer
split circlip
superstrain
supply deport
Surazh
system update
taken up the gauntlet
tetraisopropylbenzene
tetrasomy
Tharsis region
Thought-hearing
throwing in
time sensor
tin snip
too... to
total reduction ratio
tracheal pieces
unconditioned reflexes
Variable Ratio Write
Vegeburger
waige
wedgebill
wekerle
wolfram filament