n. 毫微米
[网络] 平均粒子直径

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(656) / 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(310) / 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(220) / 评论(0) 分类 Scientific American(十二)月

Our story today is called The Line of Least Resistance. It was written by It was written by Edith Wharton. Here is Larry West with the story. Mr. Mindon returned home for lunch. His wife Millicent was not at home. The servants did not know where she

发表于:2018-12-11 / 阅读(178) / 评论(0) 分类 美国故事

(MUSIC) Our story today is called The Line of Least Resistance. It was written by Edith Wharton. Here is Larry West with the story. (MUSIC) Storyteller: Mister Mindon returned home for lunch. His wife Millicent was not at home. The servants did not

发表于:2018-12-11 / 阅读(166) / 评论(0) 分类 听美国故事练听力

Now the weekly Special English program American Stories. Our story today is called the Line of Least Resistance(最省力的方法). It was written by Edith Wharton. Here is Larry West with the story. Mr. Mindon returned home for lunch. His wife Milli

发表于:2018-12-11 / 阅读(190) / 评论(0) 分类 听美国故事练听力

MARY LOUISE KELLY, HOST: The phrase leave no trace is often used to describe good behavior in national parks, meaning enjoy the scenery, and then leave the park exactly as pristine as you found it. The new movie Leave No Trace is about a father and d

发表于:2018-12-18 / 阅读(196) / 评论(0) 分类 2018年NPR美国国家公共电台7月

一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。 ir-(放在同辅音词根前)表示不,无 irrational = ir + rationa

发表于:2018-12-19 / 阅读(169) / 评论(0) 分类 英语PK台

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(171) / 评论(0) 分类 考研背诵50篇

The second day the four Aldens scraped and scraped the green moss from the bottom of the pool. Fortunately, it wasnt a very large area. Kay was pleased at how clean the empty pool looked. So pleased that she promised to have it filled with water the

发表于:2018-12-31 / 阅读(262) / 评论(0) 分类 23 The Old Motel Mystery

(MUSIC) Our story today is called The Line of Least Resistance. It was written by Edith Wharton. Here is Larry West with the story. (MUSIC) Storyteller: Mister Mindon returned home for lunch. His wife Millicent was not at home. The servants did not k

发表于:2019-01-01 / 阅读(322) / 评论(0) 分类 美国故事

AMERICAN STORIES - The Line of Least ResistanceBy Edith Wharton Broadcast: Saturday, February 25, 2006 Announcer: Now, the weekly Special English program, AMERICAN STORIES. (MUSIC) Our story today is

发表于:2019-01-02 / 阅读(241) / 评论(0) 分类 2006年慢速英语(二)月

lil wayne - A Milli~ 演唱者:lil wayne i'm a millionaire, i'm a young money milli in aire tougher than nigerian hair my criteria compared to your career just isn't fair i'm a venereal disease like a menstrual it bleed threw the pencil it leak on

发表于:2019-01-10 / 阅读(241) / 评论(0) 分类 E乐吧

The Line of Least Resistance 阻力最小的方向 Editor's Note: This is a weekly multimedia series of American short stories for English language learners. Each story will have video, audio, quizzes, and a lesson plan for teachers. Look for the new

发表于:2019-01-12 / 阅读(225) / 评论(0) 分类 2014年VOA慢速英语(十)月

Todd: So, Al, we're going to talk about water. How much water do you drink every day? Al: I guess about three liters, so six of those 500 millileter, five or six of those 500 millileter bottles. Todd: Yeah, that's a lot. That's about what I drink. Ye

发表于:2019-01-16 / 阅读(183) / 评论(0) 分类 原版英语对话1000个

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(177) / 评论(0) 分类 2017CRI中国国际广播电台

与数字有关的英语词根总结 milli-【千分之一】例:milliampere(毫安)=milli(千)+ampere(安培) centi【百分之一】例:centimeter(厘米)=centi(百分之一)+meter(米) deci【十分之一】例:decibe

发表于:2019-02-06 / 阅读(316) / 评论(0) 分类 英语学习方法

Sorry,thereisnottexttemporarily,Pleasehelptingroomtolookforit! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thankyou! 爱探险的朵拉 BBC儿童动画-小猪威比

发表于:2019-02-13 / 阅读(263) / 评论(0) 分类 英语原声睡前故事

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(191) / 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(208) / 评论(0) 分类 双语有声阅读
学英语单词
a man of the pen
adjustable stem
alerted
anuretic
asymptotic cone of acceptance
balanced-valve
bandage shears
black-ash waste
bore-hole
callosciurus erythraeus thaiwanensis
CCSs
class heterokontaes
class-f insulating material
code tuning
combined boring and honing machine
Comintern
construction management
corton-charlemagne
cournot quantity game
crystal mounting
database-independent
Dieu avec nous
dogfuck
Dzialyn
early gas
electric motors
electrical panels
Euonymus frigidus
exarticulate
fonafifo
fore pressure bulkhead
Fortalgesic
genus Carduus
giuttari
glcycodeoxycholate
glidanide
global decision
ground-effect machines
guerrilla television
Gābrīk
haratins
haunched member
hepatopancreatic fold
hondziekte
hot scarfing
Huittinen
induction diathermy
infrared brazing
infrared correlation chart
inishbofins
insufficiency of yang brings about cold syndrome
International Business Machine Corporation
irreplaceable set
ixalpinin
jail-bird
jog off
jurisdiction risk
Karnak
Ku Kluxism
Laons
laws of conservation of mass
loxoclase
mardel
marine safety information system
marketing ethics
melindas
methoxydine
mujik
nonhydrocarbons
obedientiaries
oos
paeanistic
paving brick
phosphoric chloride
picking stick cap
pintano
piriou
plastic reinforcement
pryinger
Psiolnemateae
Psychotria erratica
pure logic
quad comparator
radial time base display
radiofacsimile converter
revival of wills
rigid extensible bar
rock surface
scuba diver
settle sb down
sheep-track
supplemental rate
telecontrolling
thysanofiorinia nephelii
Tiriolo
translocase
triple petticoat bell shaped insulator
unrestrained
unsaturated fatty acids
weave figure
worldcoms
Zeuxine goodyeroides