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(503) / 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(280) / 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(102) / 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(132) / 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(162) / 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(141) / 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(152) / 评论(0) 分类 双语有声阅读
学英语单词
adjoint functor
airline industry
anamorphic prism
antenna focusing
Archimedes' problem
Aroras
baffled reflection chamber
beneficiary endorsement
beslabber
betrims
braithwaites
brown iron ore
carboxy phenyl dihydroxy arsine
cargo oil-pumping system
cast salt on someone's tail
chelate compounds
close-coiled helical spring
co-channel interference
colloidally
dalcrozes
depolarized electrode
disrump
drip feed lubricaor
dyhouse
English thread
fall to one's share
First Nationer
Forestburg
gaugers
gelatin foam
genital personalities
go far toward
go gray
grand totals
hail fever
Hesteyri
ideal-types
ilxest
imy
index of brightness
infrared sky map
internal combustion engine generator
j.j.c.
Jefferson and Liberty
keep in close contact
kernel test program
keyword out of context
knee-slapper
lactyl-lactic acid
Late Cambrian epoch
leptin
levonordefrin
linear econometrics
LLD fsctors
lumber core
millenarians
Muscicapa striata
Nawaikona
neo-theophylline
netinfo
nien chia shan
niv-
non-pedestal truck
nondi
nonrival
nontranscendent
O. L.
peritoneal cavities
piafs
pinna muricata
pit babe
planetary meteorology
polvic plane of outlet
primary photo-electric effect
quad paper
rallery
remote firing panel
renormalisabilty
roundout
schemenlaufen (austria)
section of a sheaf space
seed purity
shapeways
special principle of relativity
static strain optic (sso) device
stoetzel
system thermal power plant
taar
tasting good
Tenon's membranes
tetranitroerythritol
transpassivity
twinax
upraised
ureotelic
vitriate
warming yang for activating qi-flowing
weiss theory
welcome to my world
West Hollywood
xat
Zhadove