接地保护自动断路器

Callum: Hello Im Callum and this is 6 Minute English. With me today is Jennifer, hello Jennifer. Jennifer: Hello Callum. Callum: Do you like to travel? Jennifer: Oh yes, I love going to new and interesting places. Callum: What do you think of the ide

发表于:2018-12-11 / 阅读(135) / 评论(0) 分类 六分钟英语

[00:11] Day 31 [00:13] gross [00:14] What I want to know is net profit, [00:16] not gross profit. [00:19] halt [00:20] The officer halted his troops. [00:24] handle [00:26] She handled a difficult argument skilfully. [00:31] harbo(u)r [00:32] You may

发表于:2018-12-18 / 阅读(121) / 评论(0) 分类 星火英语四级2000核心词

A trip to space 去太空旅行 Im so happy! Tomorrow Ill be one of the first students to travel into space. The spaceship will leave the Earth at 9 a.m. Itll take us to the Moon. I cant wait! The Moon is around 380,000 kilometers from the Earth, so

发表于:2018-12-18 / 阅读(107) / 评论(0) 分类 TED演讲国际问题篇

Haappy New Year. And dont feel bad about taking today off. After all, youve travelled far, and Im not talking about the trip home from the party. According to NASA, just by being on the planet Earth in the last year, youve zipped about 584 million mi

发表于:2018-12-24 / 阅读(139) / 评论(0) 分类 2014年Scientific American(一)月

Happy new year and dont feel bad about taking today off, after all, youve travelled far. And Im not talking about the trip home from the party. According to NASA, just by being on the planet earth last year, youve zipped about 584 million miles aroun

发表于:2018-12-24 / 阅读(122) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute Happy New Year! And dont feel bad about taking today off. After all, youve traveled far. And Im not talking about the trip home from the party last night. According to N

发表于:2018-12-24 / 阅读(143) / 评论(0) 分类 Scientific American(一)月

Jupiter is a planet that knows how to exert its influence on the solar system, and how to impress even the season traveler. You can fly around the earth in a jumbo jet in less than two days. Try this on Jumbo Jupiter and youll be in the air for three

发表于:2019-01-08 / 阅读(127) / 评论(0) 分类 自然百科2012年

价格术语 world / international market price 国际市场价格 FOB (free on board) 离岸价 CF (cost and freight) 成本加运费价 CIF (cost, insurance and freight) 到岸价 freight 运费 wharfage 码头费 landing charges 卸货费 customs

发表于:2019-01-17 / 阅读(123) / 评论(0) 分类 英文语法词汇

You Traveled Far Last Year Happy New Year! And if youve been away from work for a few days, you deserve some time off. After all, youve traveled far. Even if you just stayed at home. According to NASA, just by being on the planet Earth in the last ye

发表于:2019-01-20 / 阅读(127) / 评论(0) 分类 2018年科学美国人1月

假设人类可以去火星,送你一张单程票,你是否愿意去呢?这会是一场什么样的旅行? Callum: Hello Im Callum and this is 6 Minute English. With me today is Jennifer, hello Jennifer. Jennifer: Hello Callum. Callum: Do you

发表于:2019-01-23 / 阅读(115) / 评论(0) 分类 一起听英语

BEIJING, May 27 (Xinhua)-- The Asian Development Bank (ADB) will help improve water access and quality in China in a 200-million-U.S. dollar deal signed here on Tuesday with private water supplier China Water Affairs Group Limited (CWA). Under the pr

发表于:2019-02-05 / 阅读(165) / 评论(0) 分类 英语新闻

SAN FRANCISCO, May 4 (Xinhua) -- Intel Corp. on Wednesday announced that it will mass-manufacture chips using new transistors featuring a three-dimensional (3-D) structure, calling it a technical breakthrough in microprocessors. The 3-D transistor, c

发表于:2019-02-05 / 阅读(172) / 评论(0) 分类 英语新闻

National legislators from Heilongjiang province, which is China's principal producer of non-genetically-modified soybeans, are calling for a law to set up a special zone where the planting and processing of GM plants is prohibited. 黑龙江省是我国

发表于:2019-02-06 / 阅读(187) / 评论(0) 分类 英语新闻

American Millionaire space tourist Dennis Tito has unveiled plans to send a man and a woman around Mars in January 2018. The couple will embark on the 500-day journey which zooms past Mars and swings back to Earth as part of a historic Mission for Am

发表于:2019-02-14 / 阅读(170) / 评论(0) 分类 英闻天下

A three-metre deep skirt (made of sturdy polyester) dangles beneath the boom to prevent litter from escaping under it; 3米深的裙座(由坚固的聚酯制成)悬挂在吊杆下方,以防止垃圾漏出来; buoyant plastic tends to float wi

发表于:2019-02-16 / 阅读(168) / 评论(0) 分类 经济学人科技系列

5) 睡眠不好: He is sleeping poorly。(他睡不好) He has difficulty in sleeping, inability to concentrate。(他不易入睡,也难集中精神。) It is usually hard for her to fall asleep when she goes to bed at night。(她晚上就寝,很

发表于:2019-02-18 / 阅读(167) / 评论(0) 分类 实用英语

It was at the end of the school year, and a kindergarten teacher was receiving gifts from her pupils. The florist's son handed her a gift. She shook it, held it overhead, and said, I bet I know what it is. Some flowers. That's right the boy said, but

发表于:2019-02-18 / 阅读(139) / 评论(0) 分类 趣味英语

g. gram 克;公分 G.A.;G/A General Average 共同海损(保险用语) gal. gallon 加仑 gds. goods 货物 gm gram 克;公分 G.M.Q. Good Merchantable Quality 上好可销品质 gr. gross 总的;全体的;毛的(重量) gr.;grm. gram 克;公分 grs.

发表于:2019-02-18 / 阅读(168) / 评论(0) 分类 实用英语

It was a sixty-hour trip back to Earth. On July 24, around noon, the spacecraft pierced through the atmosphere. Three parachutes billowed out and set the craft down gently in the Pacific Ocean. A helicopter picked up the astronauts and took them to a

发表于:2019-02-21 / 阅读(117) / 评论(0) 分类 名人认知系列 Who Was

(6) 男性疾病: He urinates more frequently than usual.(他小便比平时多。) He has difficulty controlling his bladder.(他很难控制小便。)(bladder 是膀胱) There are some lumps on his testicles. (他的睪丸有些硬块。)

发表于:2019-02-26 / 阅读(156) / 评论(0) 分类 雅思英语
学英语单词
absence of lobules
accumulated jitter
active matrices
alprenollol
aluminum sulfocyanide
antimony parchloride
antiseize device
betsky
biformis
character assassin
chimere
chinese galls
Chinese pasque-flower root
chordoblastoma
coving
crown monkeys
curve generator
difference interpolation
differential gauge
disembogued
dish digger
dissecting microscope
distinct roots
dot of light
dwarf plant
eulophia guineensis lindl.
feed-hole
fermentation insurance
Flemming fixing fluid
four row tapered roller bearing
full-wave sonic log
gas high pressure gasification
geohydrology
germinal cell aplasia
grammar symbol
Gray-code converter
grievest
heat transfer liquid
high-energy particle luminescence
hormonewise
horse in harness
hydraulic feed unit
inner hyperboloid
Kahūrak
Karataly-Ayat
kobia
left flagellar pore plate
line number clause
liquid gas storage tank
mars-a
meacon
melanocarpus
motor bogie
multiple-choices
On your mark
optical line terminal equipment
outtalk
oxydasic
paleoneurology
phantom telephone connection
photovisual hallucination
plug - in board
pony-tailed
portable counter
precise interruption
preconquer
premature removal
prevosts
product placements
proposer
publicite
purple-faced
quy-
Raudixin
repromises
residual quantity
Robertsman
saffroned
saprists
second-class values
side horse
Snellen fraction
spatial conjugation
sprengel rube
steam heat-supply network
steam output
sympathy seeker
terminal of arrival of combined transport
terwise
TIMEDOUT
titanium (ti)
toe guard
tool-post wrench
top dresser
treittie
Tëtkino
video cassette
Vin Diesel
well enough
white-shoe firm
Xenoantibodies
ZBR