弯曲单模态光纤

by Jason Marshall In recent articles, weve talked about two methods of calculating average values, the mean and the median, and weve talked about some everyday uses for them such as how to use median averaging to get better photos. But thats not all

发表于:2018-12-07 / 阅读(111) / 评论(0) 分类 数学英语

Pre-Listening Vocabulary switch: move to a different position Wi-Fi: a wireless network that provides Internet connection Bluetooth: a trademarked name for a short-range wireless connection for computerized devices GPS: global positioning system, a s

发表于:2018-12-28 / 阅读(71) / 评论(0) 分类 趣谈英语

A report in the journal Science announces the finding of the oldest known human-fashioned threads, left in a cave by the Caucasus mountains about 34,000 years ago. Cynthia Graber reports. We humans love to decorate things. We wear flashy clothes, ti

发表于:2019-01-02 / 阅读(93) / 评论(0) 分类 60秒科学

Multimode Optical Fiber(S) Multimode fibers, with much wider cores than single mode fibers, allow light to enter at various angles, and reflect (bounce off of) core-clad boundaries as electromagnetic

发表于:2019-01-03 / 阅读(60) / 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

如果你要暂时逃离这个世界,与世隔绝,暂时不想和熟人接触,你可能会不接电话,不带手机,不上社交网站。通常是因为和恋人分手或者是工作不顺。 今天要介绍的俚语是airplane mode,用来形

发表于:2019-02-09 / 阅读(79) / 评论(0) 分类 美国俚语
学英语单词
-armed
abrasive stick
acytostelium leptosomum
adult mortality
aminiums
aronioides
artificial resins
Aspergerian
attach header file
bacillus mycoids
brewery tax
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cardiococcus formosanus
chamaeleo chamaeleons
chemical law
Chinese ginger
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coria del rio
crimination
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ejector air pump
fall among Philistine
finished product control
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fuel pressure regulator
gentiana detonsas
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Heine-Borel theorem
hidden unisons
hispano-suiza
hypesters
i would give anything
icee
Inch'īnī
inhomogeneous universe
ischiopublic bar
Jinhua ham
kadanoff's transformation
kulactone
latymer
lie in the bed one has made
march movement
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methylcyclopentadiene
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multidisciplinary group
Nafcil
need-nots
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pilies
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probe coupling
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right gastroepiploic vein
Roti Island
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salt tablet
scagging
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Serno
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sulcus omasi
tapehead
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tofo
Tongue, Kyle of
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tridecanal
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WHHL
width of annual ring