音标:[,sʌb'maɪkrɒn] ;
n. 亚微细米
adj. 亚微细粒的

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are u

发表于:2018-11-28 / 阅读(550) / 评论(0) 分类 新概念优美背诵短文50篇

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is abo

发表于:2018-12-01 / 阅读(241) / 评论(0) 分类 新东方背诵文选

nobody likes getting shots, but what if you could make the needles so tiny that they broke skin painlessly. engineers from top university have created such micro needles, made from major protein in silk, fibrolin. the work is in the journal of advanc

发表于:2018-12-02 / 阅读(168) / 评论(0) 分类 Scientific American(十二)月

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are us

发表于:2018-12-30 / 阅读(121) / 评论(0) 分类 考研背诵50篇

Dutch designer Daan Roosegaarde and his team have brought the world's largest anti-smog tower to tthe 2017 Summer Davos in Dalian. A photo taken on June 28, 2017 shows the Smog Free Tower displayed during the Summer Davos in Dalian, Liaoning Province

发表于:2019-01-19 / 阅读(128) / 评论(0) 分类 2017CRI中国国际广播电台

Bacteria Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacter

发表于:2019-02-17 / 阅读(150) / 评论(0) 分类 双语有声阅读

48 Bacteria Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bac

发表于:2019-02-17 / 阅读(150) / 评论(0) 分类 双语有声阅读
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acousphere
agency house
alarm bolt yoke
Algol brilliant green
allegoricalness
anoschisis
aquae rosae fortior
Aramus guarauna
Atalaia, Pta.da
back-lighted plotting surface
Benaud
blysopia
booze-fighter
cast on test bar
closing day
combined core box
constant pressure operation
crottled greeps
dart-drop testing
diminisher
double longitudinal stay
doublenon-return valve
doucely
electron-
epicheiremas
epoxy novolac adhesive
Erilan
first-person singular
fish attraction light
Flavian dynasty
fluorolube
foot lever
frequency relaxation spectrum
ground distance relay
group boxes
haematoblastic
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hold queue
hwanho delta
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identity component
Ieuan
immunology of reproduction
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Kit Kat
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over-sewing
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para-tertiary butyl phenol phenolic resin
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private sector liquidity
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rapid filter
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red cabbage
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Renaud De Montauban
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