un. 容积式液压传动装置
[网络] 正排量式液压传动装置

Learning to drive Callum: Hello and welcome to 6 Minute English, I'm Callum Robertson and with me today is Kate, hello Kate. Kate: Hello Callum. Callum: Now if I say to you the three words mirror, signal, manoeuvre(策略), what goes through your

发表于:2018-11-29 / 阅读(300) / 评论(0) 分类 六分钟英语

发表于:2018-12-08 / 阅读(205) / 评论(0) 分类 VOA标准英语2017年(一月)

The New Age of Nuclear Power By Spencer Reiss / Originally published in Wired . Get ready for the mass-produce, meltdown -proof future of nuclear energy 1 A team of Chinese scientists advising the Bei

发表于:2018-12-19 / 阅读(339) / 评论(0) 分类 彭蒙惠英语

Psychologist Barbara Held of Maine believes that a little kvetching makes for a better outlook on life. I believe in mystery. I believe in family. I believe in being who I am. I believe in the power of failure. And I believe normal life is extraordi

发表于:2018-12-19 / 阅读(207) / 评论(0) 分类 2007年NPR美国国家公共电台

Oil spill, Day 42 of this oil spill in the Gulf of Mexico. Still there is no end in sight for this crisis. Right now take a look with me. Work under water and under way to place a custom built dome over that ruptured well. Remember that effort top ki

发表于:2019-01-08 / 阅读(213) / 评论(0) 分类 CNN2010年(六)月

Congressional investigators say three previously undisclosed defects in a critical safety device may have contributed to the massive oil spill in the Gulf of Mexico. The rig was owned by Transocean and leased by energy company BP. NPR's Peter Overby

发表于:2019-01-08 / 阅读(216) / 评论(0) 分类 2010年NPR美国国家公共电台5月

Study: No Evidence Hydraulic Fracturing Pollutes Water A new study finds no evidence that the controversial practice to extract natural gas known as hydraulic fracturing is contaminating ground water. The report, Separating Fact from Fiction in Shale

发表于:2019-01-14 / 阅读(205) / 评论(0) 分类 VOA标准英语2012年(二月)

Easing Displacement through Development Last year there were more than 26-million people displaced within their countries by violence, conflict or natural disasters. A new report says development initiatives may help alleviate or even prevent displac

发表于:2019-01-14 / 阅读(169) / 评论(0) 分类 VOA标准英语2012年(十一月)

The International Organization for Migration reports a significant drop in the number of Haitians living in displacement camps. IOM reports for the first time since the catastrophic earthquake struck a year ago, the camp population in Haiti has gone

发表于:2019-01-14 / 阅读(226) / 评论(0) 分类 VOA标准英语2011年(一月)

Do you often drive up the wall? Control your emotions. Being annoyed easily would affect your day. Stay positive. A positive mind can defeat a negative heart. You know why? Because your mind can control your emotions. 你经常发火吗? 控制好自

发表于:2019-01-23 / 阅读(167) / 评论(0) 分类 瞬间秒杀听力

Science and Technology Monitor Caught in a BEAR hug 科技 观察家 落入BEAR怀抱 Robotics: A newly designed robot can recover casualties from battlefields, and might also be able to make itself useful to soldiers in other ways 机器人技术:一

发表于:2019-01-26 / 阅读(206) / 评论(0) 分类 经济学人科技系列

BEIJING, June 25 (Xinhua) -- A senior Chinese official on Monday called for the country to speed up mass production of shale gas with its own technologies to ensure adequate energy supply. Efforts must be made to achieve early breakthroughs in the ap

发表于:2019-02-04 / 阅读(210) / 评论(0) 分类 英语新闻

BEIJING, March 31 (Xinhua) -- Changan Ford Mazda Automobile Co. Ltd. will recall 62,445 vehicles in China from April 1 due to a problem that could lead to erroneous warnings on the vehicles' dashboard displays that their anti-lock braking systems (AB

发表于:2019-02-05 / 阅读(177) / 评论(0) 分类 英语新闻

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-02-05 / 阅读(212) / 评论(0) 分类 能源行业英语

今天我们要学的词是positive。 Positive, 是积极的,正面的。A positive attitude, 积极的态度。He has received positive feedback for the work he has done, 他的工作得到了好评。She remained positive even in face of failure

发表于:2019-02-06 / 阅读(171) / 评论(0) 分类 英语每日一词

And是一个常用的并列连词。其一般的用法和译法,已有不少文章论及。本文仅就and的一些特殊用法作一简单介绍。 一、And前后的两部分表示同时发生的动作,或同时存在的属性、特征等可译为

发表于:2019-02-13 / 阅读(195) / 评论(0) 分类 英文语法词汇

后角 clearance angle 龙门刨削 planing 主轴 spindle 主轴箱 headstock 卡盘 chuck 加工中心 machining center 车刀 lathe tool 车床 lathe 钻削 镗削 bore 车削 turning 磨床 grinder 基准 benchmark 钳工 locksmith 锻 forge 压模

发表于:2019-02-18 / 阅读(230) / 评论(0) 分类 实用英语

Hu Jintao is the leader of China. His official title is Paramount Leader of the People's Republic of China.Hu is a lifetime communist and one of Chinas youngest leaders.He has continued to transform Chinas economy and bring wealth to the people.While

发表于:2019-02-19 / 阅读(169) / 评论(0) 分类 世界名人简介

And是一个常用的并列连词。其一般的用法和译法,已有不少文章论及。本文小编仅就and的一些特殊用法作一简单介绍。 一、And前后的两部分表示同时发生的动作,或同时存在的属性、特征等可

发表于:2019-02-20 / 阅读(145) / 评论(0) 分类 托福英语

How oft, when thou, my music, music play'st, Upon that blessed wood whose motion sounds With thy sweet fingers, when thou gently sway'st 你是我的音乐,当你在幸运的琴键上弹奏乐章,你轻柔的手指拂过键盘,于是琴弦上随指

发表于:2019-02-24 / 阅读(236) / 评论(0) 分类 莎士比亚十四行诗全集
学英语单词
Achicourt
aligning hole
anaerogen
antipathy
anzia japonica
Aoi-dake
apparently
arytenoid articular surface
astroblepids
baffle cloth
bobfloat
brackish-water lagoon facies
breaking seas
Buckley ga(u)ge
bwena
caruculae
chip handler
chromophor
chypre
color locus
cornel
cyberhacking
deviceful
Eumetazoa
extensible application markup language
FA/PA (full-arc/partial-arc)
feeding leg
festucoides
formboard
French mannite agar
frontierwomen
furfurylmercaptan
gasoline gauge dial bracket
gliffing
Gnaphalium tranzschelii
green lung
historiographer
hydrostatic drive system
hyr
identical graph
inclination correction
item score variance
Kerr, Jean
Lancasterian
landing over obstacle
load-capacity
london festival ballet
looped lace
Maaia
manufacturing record control
melitine
methanoproline
microprojectiles
monocont
Mycobacterium bovis
national debt conselidation fund
neolian soil
nonsymbiotically
OMAC
open-off cut
over-painting
Pantelmin
parallel access memory
Piedras Negras
Porto Rincão
practical microbiology
pregnant mare's serum hormone
presentday
processing old and discarded things
protean stone
publicly - traded company
raise the dead
reciprocal-lattice point
RNYC
Rock Harbor
Rosa omeiensis
seiche disaster
sewable
shot his mouth off
Sir Karl Raimund Popper
slobbishness
slow mail
snottily
soft logic
soil lump
spike rushes
stake stiffening
thallous
Trabek, Beng
transport ships
traumatic infection
Tschirnhausen transformations
twin engine vehicle
tympanion
uneccentric
variable-size item
very advance propulion
vespertine
vessel unit
West Bengal Duars
whisp
yersels