[橡胶] 力车轮胎硬边胎圈

Water Cycle 水循环 All the oceans on earth are salty, while inland water is typically fresh. How does water become salty? We'll answer a listener's question -- today on Earth and Sky. DB: This is Earth and Sky. We recently visited the Austin Childr

发表于:2018-12-07 / 阅读(120) / 评论(0) 分类 (科普英语)Earth and Sky

Here's the key part. 接下来是关键的部分。 The solution nearest the wall spins faster than the solution closer to the middle. 离试管壁最近的溶液,要比中间的溶液旋转得更快。 That difference in velocity creates sheer str

发表于:2018-12-18 / 阅读(77) / 评论(0) 分类 TED演讲教育篇

Exercise 8-4: Bit or Beat? Bid or Bead? Read each column down. Next, contrast the single and double tense vowels with each other; and the single and double lax vowels with each other. Finally read all four across. Tense Vowels beat seat heat Pete fee

发表于:2018-12-27 / 阅读(69) / 评论(0) 分类 美式英语正音训练

Boys just____ for the____ of it but girls will not waste___ on competition unless it pays. A Canadian study has___. Rose and Roy from the Gill University in Montreal and her colleagues got forty groups of four boys and four girls aged five to six or

发表于:2018-12-30 / 阅读(125) / 评论(0) 分类 听听测测

bead, [bi:d] n 珠子,水珠,准星 【例】She wore a string of beads 她挂了一串珠子。 有孔小珠; 念珠 水珠; 水泡 算盘; (枪的)准星 【建】凸圆线脚, 串珠线脚 【机】卷边; 车轮圆缘 焊珠, 焊蚕, 焊缝; 叠

发表于:2018-12-30 / 阅读(75) / 评论(0) 分类 不择手段背单词

Fire Cycle 火灾规律 The El Nino phenomenon of 1997-98 unleashed torrential rain in some parts of the world, while creating abnormally dry conditions in others. And it sparked record numbers of wildfires. Learn more about climate and wildfire -- toda

发表于:2019-01-02 / 阅读(183) / 评论(0) 分类 (科普英语)Earth and Sky

When Jack bowed to someone, he always did it at lightening speed. You shouldn't wait any longer after he has had his head nod. So he was blamed for no manners. Then some warmhearted men taught him,

发表于:2019-01-03 / 阅读(200) / 评论(0) 分类 英汉幽默故事选读

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In theory, scientists could learn a lot about our health by testing tiny amounts of bodily fluidsa drop of blood, a tear, a bead of sweat. But somethin

发表于:2019-01-08 / 阅读(108) / 评论(0) 分类 Scientific American(十一)月

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. Beadwork has a long history as an art form practiced by American Indians and other cultures around the world. Today millions of people e

发表于:2019-01-09 / 阅读(86) / 评论(0) 分类 VOA慢速英语2009年(五)月

追寻彩虹 After the rain of the sky, quiet, fragrant, with a delighted Jiejing vegetation. In the distance, I do not know what the earth a place, saw there a beautiful rainbow painted a beautiful arch, dazzling in the thin air. A b

发表于:2019-01-11 / 阅读(112) / 评论(0) 分类 阅读空间

This the VOA Special English Development Report. Picture a bicycle with a two-wheeled carriage in place of a back tire. India has millions of these cycle rickshaws. The operators are called pullers. They ride through the streets pulling passengers a

发表于:2019-01-11 / 阅读(102) / 评论(0) 分类 VOA慢速英语2009年(五)月

US Bead Parties Boost Ugandan Women Its party time for Madison Blandford and three dozen of her girlfriends. The 11-year-old invited her classmates and neighbors to see - and buy - beaded jewelry made by women in Uganda. My grandma got me a bracelet,

发表于:2019-01-13 / 阅读(100) / 评论(0) 分类 VOA标准英语2012年(七月)

1. What is Mardi Gras?Mardi Gras 是什么呢? Mardi Gras 的由来是在于天主教徒在复活节之前会有斋戒的仪式, 在这个斋戒之前呢? 当然要好好的大吃大喝一番了, 所以 Mardi Gras 就这样生成了. 通常在 Mardi

发表于:2019-01-15 / 阅读(67) / 评论(0) 分类 英语口语

The government said that work on the first seven cycle tracks which were promised earlier this year will start in the summer. This will cost $9 million. Another $41 million will be spent later. Together these cycle tracks will be called The Great Rid

发表于:2019-01-27 / 阅读(141) / 评论(0) 分类 新西兰英语

图 graph 子图 subgraph 有向图 digraph(directed graph) 无向图 undigraph(undirected graph) 完全图 complete graph 连通图 connected graph 非连通图 unconnected graph 强连通图 strongly

发表于:2019-02-01 / 阅读(109) / 评论(0) 分类 实用英语

By Challiss McDonough Tyre 05 August 2006 Israeli commandos have stormed an apartment complex in the southern Lebanese city of Tyre, trying to capture or kill leaders of a local Hezbollah unit they believe had been firing long-range rockets into Isr

发表于:2019-02-02 / 阅读(165) / 评论(0) 分类 2006年VOA标准英语(八月)

杏眼:almond-shaped 小而亮的眼睛:beadlike 美丽的:beautiful 大的:big/large 明亮的:bright 眼珠突出的:bulging 离的很近的:close-set 深陷的:deep-socketed/deep-sunken 水灵灵

发表于:2019-02-04 / 阅读(82) / 评论(0) 分类 英文语法词汇

今天我们要学的词是hard-wired。 Hard-wired, 用在人身上的时候,有天生的意思。 Some people are hard-wired to be most productive during the wee hours, 有些人天生就是夜里做事情效率最高。 He is hard-wired to take

发表于:2019-02-07 / 阅读(76) / 评论(0) 分类 英语每日一词

Classical music fans in Beijing are now embracing a massive work-the complete cycle of Beethoven's 9 symphonies with The Deutsche Kammerphilharmonie Bremen. Paavo Jarvi, an internationally famous Estonian conductor, is the artistic director of the or

发表于:2019-02-14 / 阅读(163) / 评论(0) 分类 2017CRI中国国际广播电台

质量合格证书 certification of fitness 原材料 raw material 底板 bottom plate 垫层 cushion 侧壁 sidewall 中心线center line 条形基础 strip footing 附件 accessories 型钢 profile steel 钢板 steel plate 熔渣 slag 飞溅 weldin

发表于:2019-02-15 / 阅读(138) / 评论(0) 分类 实用英语
学英语单词
acute disease infectious
amphiblestritis
ancienne noblesse
arresters
ashtray
astonished lead
axial flow turbine with fixed blade
axial intercellular canal
be beaten on points
be civil to
biteblock
blue industry
budburst
burn out pipe
capitalist world market
cheland
chloroacenaphthene
cock spindle
colorata
computer break-in
cutting steam
delta pulse code modulation
disruptiveness
diverging three way valve
edge independent set
expired patent value
external releasing agent
fascism scale (f scale)
Fengtian
fine (grinding) sugar
focus groups
formycin
Fremont R.
frontal-palatine suture
halorhodopsin
hand it to someone
heavy base
heest
helicopter aviation
interest arbitrage
intestinal hemorrhagic syndrome
key-in
keyed end
lay rector
lee wave hydraulic jump
ligusticum
Longueville-sur-Scie
low-noise reflector antenna
maquaroon
maximum-energy-sum filter
metacentric height above keel
Microplasy
multiple-spindle automatic cycle lathe
nen
opening side light
outbound train
paradentoma
passband channel
peak overvoltage
plate hardener
potassium urate
private properties
racepben
racks up
radiographic thickness gage
reforming economic relations
representative rate of exchange
riskier
Rubus treutleri
sarellas
setvers
shuttle changing
Slautnoye
soline
soluble redwood
spue line
squickiness
standard NOR
static stability
stearamide
steering lock
streblotrichum convolutum(hedw.)p.beauv
subcooling boiling
sulphonamide nephropathy
survey week
The Knock
the Paleozoic
TII
transient field method
transit-time tube
tropidopheid
ttx
tuned cavity
unexplodes
unpacked decimal notation
via medias
weir plate
wildcarded
wire seizing stuff
witherling
yeast replicating plasmid
zebra-tailed lizards