un. 压缩缸;补偿汽缸

New data show that when bystanders without emergency medical training try CPR using only chest compression, the results can be better than if they also attempt mouth-to-mouth. Christopher Intagliata reports 看见身边有人突然倒了, 想救人家

发表于:2018-12-07 / 阅读(137) / 评论(0) 分类 60秒科学

1849 、 静摩擦 staticfriction 1850 、 颈轴承 journalbearing 1851 、 颈缩 necking 1852 、 频带宽度 bandwidth 1853 、 频率 frequency 1854 、 头座 headstock 1855 、 阈值;临界值

发表于:2018-12-08 / 阅读(55) / 评论(0) 分类 英文名句短语

1.Computer-Aided Manufacturing(CAM) 计算机辅助制造 A: Is CAM used in China? B: Yes,it has been uesd in China for almost twenty years. A:在中国有使用CAM的吗? B:有啊,在中国使用已经将近20年了。 2.Hot working 热加工 A: What are the hot working proc

发表于:2018-12-26 / 阅读(71) / 评论(0) 分类 天天商务口语

D type Channel Bank A D type channel bank is channel termination equipment used for combining (multiplexing) individual analog channel signals on a time division basis. D type channel banks provide in

发表于:2019-01-03 / 阅读(70) / 评论(0) 分类 电信英语

NB: This is not a word for word transcript Yvonne: Hello, I'm Yvonne Archer, this is 6 Minute English and thanks to Alice for joining me today. Alice: Hi Yvonne. Yvonne: Hello Alice. Now recently, an artefact - a very old piece of art - which many hi

发表于:2019-01-07 / 阅读(74) / 评论(0) 分类 六分钟英语

Study finds chest compressions are the real life-saver Art Chimes | St. Louis, Missouri 29 July 2010 Cardiopulmonary resuscitation, or CPR, has been around in its modern form for about 50 years. Its rhythms of chest compressions and mouth-to-mouth br

发表于:2019-01-13 / 阅读(65) / 评论(0) 分类 VOA标准英语2010年(七)月
学英语单词
.ini files
antero
asbestos pipe
aulacofusus insulapratasensis
automatic sequential connection
az zaqaziq (zagazig)
becket hitch
betray to
Bronx
brush cloth cleaner
budget provision
case hardended steel
Casimir element
certified safety engineer
Chagyl
cissexist
claudication
complex orthogonal
crane arm
cylindrical collector
Dagnoceras
Damrosch, Leopold
davallia canarienses
DDC
dumb-bell
economic resource conservation
Eight-to-Fourteen Modulation
electric crane weighing machine
electronically tuned oscillator
eluent gas
estimated useful life
fiber reinforced ceramic
five-fors
glycerin sera
grant insulator
hand wheel for speed adjusting gear
high-resolution mass spectroscope
in form
inorganic element
iron-bound
Kerr cell shutter
Leucanthemum vulgare
library pastes
Lion indicator
low power consumption
Manchurian esh
mass-synchromete
medicalcorder
mediocubital crossvein
Mucius
Naegeli's culture-medium
neamia octospina
near-monopoly
Newark and Sherwood
objects of statistics
odd isotope
outward service
overestimates
Pan Am
Peflacin
pen-pusher
Pongüe, Islotes
pontobulbla
private insurer
propane evaporator
psss
pyroxenoids
quadruple shear
quilting bees
retain a counsel
rmcs (reactor manual control system)
ruynate
salvia
schroders
shock head
simpac
SIMSCRIP
slip indicator
snowboardings
spring track
stand-by facility
standard aspirated psychrometer
Taboga Island
teach up
tener
tentative annual report
the life of Reilly
three-dimensional space pattern
to scrimp and save
Tong Duong
torchons
trashsports
trigonal tetartohedral class
turmaline (tourmaline)
UBC (universal buffer-controller)
universal use
unrobing
urinary volume for twenty four hours
vagarant
water bugs
Williamsian