[机] 液压传动;水力传动

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(93) / 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(76) / 评论(0) 分类 VOA标准英语2012年(二月)

The good news is 好消息是 the radio transmissions aren't very strong. 无线电信号不是很强 Otherwise, our skitter would have signaled his friends, 要不然 我们抓住的掠夺者就会通知他的朋友 and they would have attacked us a

发表于:2019-01-29 / 阅读(63) / 评论(0) 分类 陨落星辰第一季

According to health authorities in Guangdong, the condition of China's first MERS patient has worsened and more medical experts have been dispatched. The patient, a South Korean national, is now receiving medical treatment in Huizhou City after testi

发表于:2019-02-22 / 阅读(70) / 评论(0) 分类 英语新闻

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(120) / 评论(0) 分类 莎士比亚十四行诗全集
学英语单词
Akagi-yama
aquarium granuloma
archangelic
arteriosclerotic psychosis
Bacon,Nathaniel
be fit for
biolarvicide
brass families
buouel
cashew gum
cast iron standard parts
casting furnace
cephei
coffee tables
color magnetic board
combined erosion by sand and cavitation
connecting adit
controlled interception
cruiseway
cyclopentanone oxime
data transmission unit
deferred pension liability account
diurnal period
doodle
doppler correction
dredger wood
dustwoman
Eagle Depot
element name
environmental review
epigenetic deposit
epithelial peg
epoxies
equitable doctrine of the marshalling of assets
eric clearinghouses
erwinia betivora (takim) magrou
fan deposit
FE compound
first-run
fourth-placer
freely-moving carriage
frost bite
gratifiers
grunge-like
hailest
helm wind
humidify
justificative
Kaempferia
Kattaqo'rg'on
lower-division
meannesses
mechanical extraction
meprochol
minimum reserved rate of return
mixed cloud
monoxided
neckties
numbered account
occupatios
OMR (open market recycle)
ordinary shortage
Oshetna R.
pole end-plate
Polynesian
power line
pre-payments
prerelationship stage
primitive sac fungi
protomartyr
Päinurme
ring array
rivet point
rock hoisting
Sambava
school roll
self-adhesive
selfegreene
semitortured
Setoda
sheryl
Sky Drive
spectral density tensor
spring swamp
step labyrinth
straight dam
streaky finish
subscribe capital stock
subsurface soil condition
tapetum alveoli
took time by the forelock
tsuchinoko
ungraded schools
vacuum lighting protector
Venedotian
viscous force
Washita River
waxbills
with no need for
work in groups
Xanthosine-5-phosphate
zero sequence network