液压系统管接头

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(92) / 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(69) / 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(75) / 评论(0) 分类 VOA标准英语2012年(二月)

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(58) / 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(79) / 评论(0) 分类 实用英语

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(119) / 评论(0) 分类 莎士比亚十四行诗全集
学英语单词
4-hitter
addendum flank
alopecia maligna
aluminium sulphide
archeozoologist
astrogeochemistry
autoferritage cylinder
bayonet shaped needle holder
be in conclave with
Ben Lui
bulb digging machine
Bursera family
butterwoman
buy goods on arrival
cacomantis merulinus querulus
calcarine fasciculus
cavity tunable magnetron
connecting rod bolts
contact sports
control of variance
countertext
crimsonly
dandiprat
de-index
dielasticity
dissolutory
divided magnetic circuit
double-toothed ewe
edmund malones
engine temperature indicator
engine-room artificer
Eyring absorption coefficient
family cucurbitaceaes
fascia colli superficialis
filter attenuation band
foreign exchange collections
frankenpledges
frustration effect
full-functional dependency
get a laugh
Grandchamp
graphic source
Hastings, Warren
heptamethoxyflavone
jewel-case
kil.
Kremenskaya
legerdemainists
ligament groove
light-emitting diode display panel
light-sensitive imaging tube
mach limit
macroptic
mechanoluminescent
mispronouncing
mode of despatch
multi-time flash lamp
NDRD storage
notional category
obtrusively
on-trials
origin of the atmosphere
Oughter, L.
overconstrained
photoneutrino processes
platinum pyrometer
precipice,steep
prejudicant
prolonged flooding
rate of weight loss
reactive termination
reformed
refundable mortgage bond
regressive scale
relative glare
sailing boats
sekk
Shamsābād
simple regression forecasting
slow-walk
snohomish
spherical roller thrust bearing
spicata
Spiringen
star topology
stilette
street-keeper
sunt lacrimae rerum
superior gemellus muscle
surface of ballast
take the palm
temporada
tending after young plantation
tensiled
there, there
tow and assist clause
trigger formula
two resistance theory
two-pass superheater
upward trend analysis
vaction variable