[机] 硫氢化物

Sandy Lam has been rising early each day to swim in the waters off Hong Kong Island for nearly 30 years. Lam is 68 years old. He is part of a small community of about 50 people mostly older adults who often use the Sai Wan Swimming Shed. The small bu

发表于:2018-12-16 / 阅读(92) / 评论(0) 分类 2018年VOA慢速英语(十一)月

Lesson 92 A Box Of Matches 第92课 一盒火柴 We need fire every day, to warm our houses, or to cook our food, or to give us light. 我们每天都需要利用火来给房间加温、烹饪、照明。 Even savage tribes use fire for such purposes

发表于:2018-12-18 / 阅读(101) / 评论(0) 分类 英国学生科学读本

Up in the Sierra Madre Mountains, in a bowl-shaped valley, is the capital of Mexico. 在马德雷山脉上有一个碗形的山谷,里面坐落着墨西哥的首都, It is called Mexico City, so you dont have to learn a new name. 叫做墨西哥城

发表于:2018-12-28 / 阅读(176) / 评论(0) 分类 美国学生世界地理教材

Lesson 57 Sulphur 第57课 硫 Did you ever have to take a mixture of brimstone and treacle? This mixture has not a pleasant taste, but it is a useful medicine; and if it will do us good, we should not care much whether it has a nice taste or not. 小朋

发表于:2019-01-17 / 阅读(130) / 评论(0) 分类 英国学生科学读本

The fumes of burning sulphur will bleach straw, silk, and other things, and make them white and clean. These fumes are also useful for killing the germs which cause fevers and other diseases. 燃烧的硫磺冒出的烟,可以漂白稻草、丝绸和

发表于:2019-01-17 / 阅读(159) / 评论(0) 分类 英国学生科学读本

Oh, my God, are you choking? Oh, my God, I feel like you're choking! Is anyone here a doctor? What am I saying? I forgot where I am. Has anyone here ever seen What do you do when a girl is choking? I just back up a few inches. What do we do? What do

发表于:2019-02-16 / 阅读(127) / 评论(0) 分类 跟着美剧练发音

The State Council, China's cabinet, has released its timetable to upgrade fuel quality nationwide before 2017. The new standard for petrol and diesel, with sulphur content within 10 parts per million, is expected to be in practice nationwide by 2017.

发表于:2019-02-21 / 阅读(123) / 评论(0) 分类 英闻天下
学英语单词
air servobeake
Alsations
amplifier
angular splint
antlerlike
autonastic
bar bread
basisylvian fissure
bdle
be in fine fig
be poles asunder as wide as the poles asunder
Berikey
blinking method of image
burgeoned
burn-back
buzz term
cable column
Cammann's stethoscope
channeling in column
constant dollar
continuous wave(cw)radar
contour lines
data break cycle
digital electronic computer
double layer phosphor
drop-type carburized furnace
encompassed type
endry
epting
feldstein
ferrous hydroxide film
ferry clip
flap retraction height (frh)
freezing borehole
Gary Stus
gear end
go full circle
growest
hot food
illegal profit
ilmi
in-structure response spectra
inopectic
Jerusalem haddock
keep an ear to the ground
languable
Laxey Bay
leper house
limicolous
LLAP
manganic sulfate
marnoch
Material Design
materials and supplies
meltable
minuscules
mohs'scale of hardness
monsoon surge
multiplex roller chain
n process
n-butyl phthalate
neuro - linguistic programming
neutron flux instrumentation
nonspam
northern Europe
orbital integrated flux
overload operation
Pacific Northwesterner
pacing frequency
page in
panfuran-S tablet
pencil sharpeners
picture showing
pizz
pre-classical
priority interrupt level
priority to safety
property ladder
property speculation
re-booting
re-captures
relieflike
rigid vortex
rocket engine plume
seeder cloud
shigella dysentariaes
sight edge
sirecust
start lead
stony land
sub potestate
superparamagnetic limit
surgy
thewed
togglable
trench digger
twas the night before christmas
ustilago kusanoi
xanthomous
yoke air-gap
zenas