水泵传动链

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2018-12-04 / 阅读(172) / 评论(0) 分类 英语每日一词

2017 、 边缘处理 edging 2018 、 链条 chain 2019 、 链传动 chaindrive 2020 、 链轮 chainwheel 2021 、 链轮齿 sprocket 2022 、 镗孔 boring 2023 、 錾 chisel 2024 、 关锁装置

发表于:2018-12-08 / 阅读(125) / 评论(0) 分类 英文名句短语

泰格伍兹承认鲁莽驾驶 This is AP News Minute. Facebook is taking new steps to verify advertisers and make all ads on the site more transparent. The announcement comes ahead of next week's congressional hearings on Russian interference into l

发表于:2018-12-15 / 阅读(158) / 评论(0) 分类 美联社新闻一分钟2017(十)月

听力文本 Recording 19 录音19 A. At the bottom of the system, there is a storage tank, which can hold up to 500 litres of rainwater. The water stored in the tank can be used for general gardening and cleaning. A、在该系统底部有个贮存水

发表于:2018-12-18 / 阅读(188) / 评论(0) 分类 走进剑桥大学

05Using the Restroom GLOSSARY restroom a public bathroom; a large room with one or more toilets and sinks* Do you know where the mens restroom is? mess disordered; unclean; not organized or neat* Your room is a mess! Please clean it up before your gr

发表于:2018-12-26 / 阅读(145) / 评论(0) 分类 2008年ESL之日常生活

Steve, are you a firefighter, too? Violet asked as they followed him. Yes, he said, wheeling himself through a side door. I used to be on active duty, until I was injured in an accident. Since then I havent been able to walk. So now I work in the off

发表于:2018-12-31 / 阅读(164) / 评论(0) 分类 56 The Firehouse Mystery

Rainforests exist because it rains a lot and that makes the forests grow, right? Well, not so fast. What if its not the rain that makes the forestswhat if its the forests that actually generate the rain? Thats the contention of a paper in BioScience

发表于:2019-01-02 / 阅读(191) / 评论(0) 分类 60秒科学

Rainforests exist because it rains a lot and that makes forests grow, right? Well, not so fast. What if its not the rain that makes the forests? What if its the forests that actually generate the rain? That is the contention of a paper in BioScience

发表于:2019-01-08 / 阅读(148) / 评论(0) 分类 Scientific American(五)月

The World Health Organization says heart disease kills about 17 million people every year and that it will become the leading cause of death in developing countries. But now, there is some hope. A new device is being marketed that could save countles

发表于:2019-01-13 / 阅读(165) / 评论(0) 分类 VOA标准英语2010年(一月)

'Engine Block Burritos' And Other Road Trip Tips From Touring Musicians AILSA CHANG, HOST: Road trips mean different things to different people. Maybe you're counting yellow cars or listening to all the Harry Potters. Personally, I always end up fall

发表于:2019-01-17 / 阅读(161) / 评论(0) 分类 2016年NPR美国国家公共电台8月

Engineer and inventor Martin Fisher has applied his passion for improving things to the challenge of eliminating poverty in rural Africa. As Maura Farrelly reports, his non-profit organization is transforming the lives of thousands of poor African f

发表于:2019-01-20 / 阅读(121) / 评论(0) 分类 VOA标准英语2008年(九月)

He was going to ride his bike down to South Ferry. He squeezed the tires. They were soft. They needed air. I should buy a pump one of these days, he thought. He rode his bike to K-Mart on 34th Street. He walked the bike inside the store. He went to t

发表于:2019-01-22 / 阅读(172) / 评论(0) 分类 英文短篇故事(纽约)

Todd: So Carla, you lived in Africa. Carla: We got married in Africa. Todd: Wow. Carla: And we moved to Nigeria. As I told you before, we got married in Ghana, and we moved to Nigeria. And our kids were born in Nigeria. But I wanna tell you a little

发表于:2019-01-30 / 阅读(211) / 评论(0) 分类 英语访谈对话

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2019-02-02 / 阅读(187) / 评论(0) 分类 英语单词荟萃

介绍: Pump /p?mp/ 打气筒 A bike pump is necessary if you travel long distance. 如果长时间骑车的话,那么打气筒就很有必要。 Tire /ta?r/ 轮胎 I've got a flat tyre (= the air has gone out of it).我的车胎没气了。 Pedal

发表于:2019-02-13 / 阅读(104) / 评论(0) 分类 英语俚语天天说

本期内容: For the third quarter in a row, Tesla missed its delivery targets. The electric-carmaker delivered 14,370 cars in its second quarter, against a planned 17,000. The firm has struggled with producing its SUV-style Model X, blaming an am

发表于:2019-02-13 / 阅读(103) / 评论(0) 分类 夏说英语新闻晨读

Topic1 China announces ambitious plan to clean up its waterChina has issued a plan to intensify the fight against water pollution. According to the State Council, China's cabinet, the Action Plan for Water Pollution Prevention and Control aims to red

发表于:2019-02-13 / 阅读(124) / 评论(0) 分类 英语角-圆桌会议

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2019-02-16 / 阅读(181) / 评论(0) 分类 学个词

Todd: So Carla, you lived in Africa. Carla: We got married in Africa. Todd: Wow. Carla: And we moved to Nigeria. As I told you before, we got married in Ghana, and we moved to Nigeria. And our kids were born in Nigeria. But I wanna tell you a little

发表于:2019-02-18 / 阅读(113) / 评论(0) 分类 原版英语对话1000个

If you visit upland areas of Britain places like the mountains of Scotland, or Wales, or the Pennine Hills in northern England you will see a lot of sheep. Many of the sheep are in places where there are no walls or hedges to keep them in their field

发表于:2019-02-19 / 阅读(155) / 评论(0) 分类 听播客学英语
学英语单词
acm.-- andean common market
Adelebsen
administrative supervision
air-operated spreader
analog optical systems
androlatrous
anorthites
apply for admission to a school
Aquarobics,aquarobics
artmaking
burst controlled oscillator
case study method
cell cube
cephlotrypesis
chimo
cipher text
cirsotrema edgari
Clayton motions
co-texts
coast down freely
Codonopsis affinis
conciliums
contaiminator
crocoxanthin
cross hybridization
cubic diamond
current demand
digital phase detector
disc-brake
dome-shaped bottom
expenditure guideline
free entries
frownt
fullymart
general buckling
higher partial derivative
honeycomb briquet
ichthyosauriform
iniquity
Isachne hoi
Kanuworalak Buri
lake laterite
languageless
laserium
layer properties
make a pair
make allowance for
Malyy Kundysh
manicotti
manpower-intensive
manufacturing burden
marine virology
mass dump
Matanzas, B.de
misenglish
Miura-hantō
mother line
multi running
multi-stage hoisting
Nimocast
nitris
obcuneate
ocythoid
of the blood
on call channels
optical cements and adhesives
overload protective device
PCOA
Peragallia
pincushion flowers
Pinnotheres ostreum
Poa tibeticola
postentries
principal axis of inertia
PTLC
pyrophoric powder
rank tests
renverses
SAEC
sea-fairies
secondary crusher
self-oscillating rubidium vapour magnetometer
sensation noise
separation of losses
sodium dithionite
stream sediment
strictly convex
subsequent fold
sunsuits
Tatlinism
thermopower
thiolic
transverse vibration
Tsuga oblongisquamata
vanish into the blue
velocimetry
ventilation silo
watsonii
whangdoodle
Wi-Fi CERTIFIED
widowbird
zinopre