桶中精炼(脱除铬、磷、硅、钒等)

An important new industry, oil refining, grew after the Civil war. Crude oil, or petroleum a dark, thick ooze from the earth had been known for hundreds of years, but little use had ever been made of it. In the 1850s Samuel M. Kier, a manufacturer i

发表于:2018-12-08 / 阅读(494) / 评论(0) 分类 新概念优美背诵短文50篇

An important new industry, oil refining, grew after the Civil war. Crude oil, or petroleum - a dark, thick ooze from the earth - had been known for hundreds of years, but little use had ever been made

发表于:2018-12-15 / 阅读(278) / 评论(0) 分类 新东方背诵文选

Exercise 5-10: She lay on her linoleum and slid along the floor in anguish. A little later, she leapt up and laughed. She no longer longed for a leader to tell her how to live her life. Little Lola was finally all well. Dull versus dle Repeat after m

发表于:2018-12-27 / 阅读(99) / 评论(0) 分类 美式英语正音训练

Exercise 5-10: Dull versus Repeat after me. laid ladle lay dull To hear the difference between and, contrast the sentences, Don't lay dull tiles and Don't ladle tiles. lay dull ladle She lay on her linoleum and slid along the floor in anguish. A litt

发表于:2018-12-27 / 阅读(129) / 评论(0) 分类 美式英语正音训练

An important new industry, oil refining, grew after the Civil war. Crude oil, or petroleum a dark, thick ooze from the earth had been known for hundreds of years, but little use had ever been made of it. In the 1850 s Samuel M. Kier, a manufacturer i

发表于:2018-12-30 / 阅读(160) / 评论(0) 分类 考研背诵50篇

Oil Refining An important new industry, oil refining, grew after the Civil war. Crude oil, or petroleum - a dark, thick ooze from the earth - had been known for hundreds of years, but little use had ever been made of it. In the 1850's Samuel M. Kier,

发表于:2019-01-08 / 阅读(137) / 评论(0) 分类 英语小短文

Oil Refining An important new industry, oil refining, grew after the Civil War. Crude oil, or petroleum -- a dark, thick ooze from the earth -- had been known for hundreds of years, but little use had ever been made of it. In the 1850's Samuel M. Kie

发表于:2019-02-25 / 阅读(148) / 评论(0) 分类 双语有声阅读
学英语单词
accidental factor
aditus orbitae
advertising agents
age harden
anterior cervical lymph glands
Antiarchi
antifebriles
aragenetic assemblage of minerals
arrive in great state
astro-boffins
battles of brunanburh
blood replacement
bobbin dryer
brush holder arm
cam driving gear
cast iron road paving block
center ring
chitenidine
chronic interstitial hepatitis
coffee dripper
computer program configuration item
counter-noise
damped vibration
darbepoietin
deduction method
diceross
digital freedom network
Dismal Lakes
disturbed-one output signal
dogleg fence
DOS Mode
double radial engine
dough boy
duo cone
gambling contract
Garcke
Gateway Arch
grease-heels
guide mode
gun-team
ham saw
have a poor imagination
high frequency field strength measuring meter
horsepower input
hubbaboo
hydrocolloid technic
in character
ing group
innovative approach
Iowan
keyword advertising
LJ (loose joint)
logical data transfer
marine raingauge
mechanical property of material
membrane detector
metagene
metal ceiling
metallography laboratory
methyl chlorocarbonate
microfluidity
Mikorzyn
multinuclear
navigation horn
ordeal
outbought
padina boryana
parallel automatic calling
paypal
post-cruciate
quasi recemate
refrigerator compressor
reimplemented
reupholsterer
rhinokyphectomy
Robert Treat
sarans
semipellet
septiatriorum
sexual relationship
ship shore triangulation
smoke horizon
soup hound
spinal cord tuberculoma
ST_breaking-and-damaging_damaging-and-spoiling
steel head
take-siding indicator
tall copy
tao la
thermal distillation
trifacial nerves
Umphang
under the thumb
unlackable
venae bronchiales
vertical centrifugal casting machine
vertical clearance between cable racks
wangaratta
wealth maximization
weir-type baffle
Wigner release
worsting