受压环;压缩环

compression ring的用法和样例:

例句

  1. From this time Takahashi used a compression ring ocular holder to provide precise centering of the ocular and optics of the telescope.同时,高桥在目镜的套管中使用了一个压缩环来保证目镜的中央位置以获得良好成像。

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(71) / 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 nod and a wink
AFSPC
all-digital simulation
alphabetical rating scale
antifelting
automated radar controlled terminal system (arcts)
ball-bearing seat
Beagh, Slieve
bexes
boling
cantiga
checker work grillage
chlorogenium
commercial shaker
conifers
constant-volume cycle
contemptuousness
crossfade linearity
cumsille
dabei
dead-weight tonnage
deche
dracotite
drift-dissipative instability
e-mail reflector
edgell
elephanta
Ena
Encke roots
erysimum allioniis
family of half-curves
fonfon
fossae sagittalis sinistra
Gestalt principle of organization
gooseneck pipe
gors
gurstelle
guty
hold tank
hunting horns
igapu
import broker
induction type learning
Khiytola
Kilwa Kivinje
lamut
laser diode (ld)
lava toes
livyere
luminance carrier
Mamey, I.
mazar-e sharif
Morton's syndrome
multi-user timeshared system
nathaniel bowditches
natural gas act
near point of vision
negative campaign
nineteen eighty-four
nppr
on the same footing with
paint bituminous
panners
parures
pile sinking
pinchbecks
pluralising
pooned
pre-vetting
prize medal
profit planning system
psychemedics
quasi-experimental design
Rauber's cells
re-port
reformer
residence routine
scepter
sea smoke
secondary clarifier
send off something
shakuhachi bamboo flute (japan)
sieck
sodium-independent
software firm
specific details
stabilized finish
surface contribution
synalpheus charon
tetracerous
thickness chord ratio
third-rated
trapezoidal box girder
tridecanol
two-dimensional systematic sampling
using ups
usnea longissima
waybill of lading
what-for
wire cut
Yanayacu
Zheng He's Nautical Chart