半压缩凸轮;减压凸轮

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(138) / 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(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

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
a new kid on the block
a-hey
aid society
air block
analogue technique
anaphylactoid purpura
arms licence
berilla
bisleys
body process
Bracken L.
capture vacuum pump
ceroid pigment
charge double layer
children's garden
cladosporium herbarum(pers.) link
compounded growth rate
condition entries
contemporizing
cotyldeon
Cow Head L.
crural nerve (or femoral nerve)
cryoregime
cucullaea labiata
Dayaoshania cotinifolia
dds(direct dialing system)
demonstration engine
edge effect
electrocystography
elles
epideictic oratories
exudation of sap
eyak
family fistulariidaes
fasciate
fishermen
foramina bursae omentalis majoris
foundry effluent
gas-producing plant
glory hole
guarapo
half-somersaults
hiding strategy
humo ferric podzol
isoplanar oxide-isolation
life show
lose the number of one's mess
Lucky Cola
maclane
make a composition with
marine painter
military transportation economics
mingel
monoubiquitinylated
Montanha
musclebounds
myelinolysin
navstar satellite system
nervi frontalis
nonuniform signal quantization
Novalgine
obituarian
odoratums
ofstrength
original lead
osteanabrosis
Oxiconum
oxytoxum scolopax
pedantocrats
position lights
projecting pasrt
pulliam
rabbler
radio journalist
raggedy-ass
reversings
sacer
safety mark color
savoca
semiconductor optical amplifier
semimicroanalyses
septate fiber
size of thread
snaggle
spherical laser fusion target
staurospores
subminiature engin eering
tag sale
tartar steak
telerobot
the technical
Toligaon
tutorial light
two-directional polycondensation
uncom
unsteady equilibrium
VTAC
waistcoats
Well met!
white lead ore (cerussite)
wrong number
zekai