纵向压缩

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

中文 英文 缩写 单(点)播 unicast 单板 board/card 单边测试 one-sided test 单边带 Single Side Band SSB 单边带调制 single sideband modulation 单边带自适应差分 single ban

发表于:2019-01-03 / 阅读(88) / 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(65) / 评论(0) 分类 VOA标准英语2010年(七)月
学英语单词
Actinocamax
adsorption water
adulyadej
ahb
air jet loom
Alxa Plateau
arbutus menziesiis
at this time of the day
aufort
avidin(e)
boudeuse
calorize
cape girardeaus
capparis sikkimensis formosana
closing of the circuit
colgans
control of gas oil ratio
Coprinus
crab-clooted loader
cradle-snatch
disinformers
distribution of daylight factor
educational objective
electro-optical ceramics
electrofocusing electrophoresis
endocrine system, human
endoscopic enucleation of submucosal tumor
even spreader of grain
facing head
family insurance
filmatic bearing
finless
funds received for participation in loans
George Enescu
goyster
haematothorax
hardpoint demonstration array radar
hifus
Hollabrunn
Hunterganj
I-9 form
ideal radiator
illigate
injected
international astronomical union (iau)
jfet structure
Lacock
life rent
loiter over
major oil pollution accident
maknassy(al miknasi)
mirror stereoscope
misground
multivoxel
Neritidae
nonesuch
nonsimplex
nucleon separation energy
oil lift
orthodolichocephalous
ossa ischii
Paraphlomis hispida
passive uptake nutrient
Penirazina
Permanent International Association of Navigation congresses
physio-stimulator
porn-,porno-
port anchor
Primula buryana
professionalised
proper wafer
pseudo-text
ralley
random-access
rated impedance of an energizing circuit
reactor protection system buses
ready program
reclamation dike
recommendation format
reduplicated sound
Rosa multiflora
sales coordination
salt velocity meter
sclerogenous
securities financing
self-standing
sige oxide
superization
telangitis
traif
true sardine
Trypanornyncha
uniplanar node
unrecovered strain
us fleet
waiting '1' and '0'
water turbo-generator
WBFM
whale guano
working light
Yangshao
zero mass