压缩式系统;加压系统

maintenance inflict identification unemployment intensify decay idiom outbreak idleness beam overwhelming shipwreck graphite thrifty preset misfortune untie compression immortal weary roam transplant impartial vocal

发表于:2018-12-01 / 阅读(327) / 评论(0) 分类 用Mp3背六级单词

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(281) / 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(225) / 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(233) / 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(295) / 评论(0) 分类 电信英语

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(233) / 评论(0) 分类 VOA标准英语2010年(七)月
学英语单词
6-thioguanosine
a spent force
Acronema alpinum
adjustable spot lamp
adversarially
air-borne activity
ammonia valve
antitreatment
assis
attachment of shackle
card link
cart track
catalytic wave
collar nut
color development reaction
communist economies
companding law
conduction surface
datacaster
dawn raids
Desmodium oxyphyllum
dimensional uniformity
double banking width limit
Elatostema trichocarpum
encaustic brick
energized
entr
epitympanifc recess
experimental face
facilities purchase order
fast mordant blue B
federal coordinating officer
financial credit guarantee
flat-nosed pliers
fuel carrier
furuta
gain the character of
geodesic longitude
glassy mass
global optimality
grab an opportunity by the forelock
graphics light pen
gravidation
growth in the living standard
habenularum
half-adder-subtractor circuit
ignition distributer
in your shoes
lamina basialis
lap over into
launch cost
lush
maintopmast
mandalit
manpower roller
miles standishes
miterbox
mytholmroyd
network design problem
nuclease
operculiferous
order policy code
Porter-Silber(chromogen)
post-vaccinal encephalomyelitis
posterior sacral sagittal anoplasty
premium over conversion value
programmable index register
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protodioscin
qiviut
radio-transmission
ranking or grading method
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rock polypody
run a temperature
salt roasting
sampling interval time
sarria
school transcript
scotogram
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silages
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statutory loadline
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stock pot
superbronze
Suttor R.
tappet adjustment
tax exemption
Tetrigidae
text wrapping
the magic castle
thermodynamics of critical point
Times Higher
trembliest
triple-rivet
tuliokite
ultra cavitation
vascular coat
wake low
washery water