毫米线规

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(529) / 评论(0) 分类 新概念优美背诵短文50篇

[00:04.00]flight [00:06.22]n.飞翔,飞行;航班;航程;楼梯的一段 [2]逃跑,溃退 [00:08.44]fling float flock [00:11.62]vt.(用力地)扔,抛,丢 v./n.漂浮,浮动 n.(禽,畜等的)群;大量v.群集,成群 [00:14.81]flood floor [0

发表于:2018-11-30 / 阅读(279) / 评论(0) 分类 考研英语词汇2005

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(228) / 评论(0) 分类 新东方背诵文选

by Jason Marshall We use a lot of math words in our day-to-day lives without really understanding what they mean or where they come from. For example, prefixes like mega, giga, and tera that we use to describe computer hard drive sizes (think megabyt

发表于:2018-12-07 / 阅读(110) / 评论(0) 分类 数学英语

This is Scientific America's 60 second science, I'm Sentay Graber, this will just take a minute. Magnifying glass, telescope, tiny tiny tape measure, these are the weapons with which researchers are fading it out to find the world's smallest frog.One

发表于:2018-12-24 / 阅读(143) / 评论(0) 分类 Scientific American(一)月

Magnifying glass, calipers, teeny tiny tape measure, these are the weapons with which researchers are fighting it out to find the world's smallest frog. One team just announced the discovery of the unaverage 7.7 millimeter p* which can sit comfortabl

发表于:2018-12-24 / 阅读(136) / 评论(0) 分类 Scientific American(一)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(116) / 评论(0) 分类 考研背诵50篇

Okay, here's your next homework assignment: Take $20,000 and invest it in the stock market. Would you know how to make some dividends? What if you were asked to do the same thing when you were just 6 years old?!? It's not hypothetical. It's actually

发表于:2019-01-08 / 阅读(173) / 评论(0) 分类 CNN2010年(五)月

Cameras were once big and bulky. Today,really good cameras fit in your pocket. And now, researchers at Cornell havedeveloped a camera thats just a half-millimeter on each side and a hundredthof a millimeter thick. The lens-less device is called a Pla

发表于:2019-01-08 / 阅读(156) / 评论(0) 分类 Scientific American(七)月

AS IT IS 2016-10-05 Nobel in Chemistry Goes to Makers of Worlds Smallest Machines 2016诺贝尔化学奖:世界上最小的机器 Three scientists have won the Nobel Prize in Chemistry for their work in developing tiny machines. The three men are Jea

发表于:2019-01-12 / 阅读(136) / 评论(0) 分类 2016年VOA慢速英语(十)月

LULU GARCIA-NAVARRO, HOST: And now the story of a man with an injury that changed our understanding of the brain. The man was Phineas Gage, and he died 157 years ago today. Gage became famous for surviving an accident that drove an iron rod through h

发表于:2019-01-17 / 阅读(170) / 评论(0) 分类 2017年NPR美国国家公共电台5月

【俚语】 down to the wire 直到最后一刻;直到最后关头 这一习惯用语来自号称皇家运动的赛马: down to the wire。这里的wire指赛马跑道终点拉的终点线。它在几乎不相上下的竞赛中有助于判断究竟谁

发表于:2019-01-17 / 阅读(186) / 评论(0) 分类 英语俚语天天说

Got ballistics back on the Holder murder. 霍尔德凶案的弹道分析出来了 They pulled two 7.62 millimeter bullets out of him. 他们取出了他身上两枚7.62毫米的子弹 According to the stippling and size of the entry wound, 根据伤口

发表于:2019-01-29 / 阅读(114) / 评论(0) 分类 绿箭侠第一季

今天我们要学的词是down to the wire。 Down to the wire, 是直到最后一刻的意思。美国总统大选已经进入倒数计时,星期二一大早,全美各地的投票站就要开门了。 Presidential candidates McCain and Obama ar

发表于:2019-02-04 / 阅读(177) / 评论(0) 分类 英语单词荟萃

今天我们还要学几个美国总统大选中常用的习惯用语。我们曾经说过,英语词汇很多都来自体育运动。今天要学的第一个习惯用语就来自号称皇家运动的赛马: down to the wire。这里的wire指赛马跑

发表于:2019-02-04 / 阅读(215) / 评论(0) 分类 美国习惯用语

今天我们要学的词是down to the wire。 Down to the wire, 是直到最后一刻的意思。美国总统大选已经进入倒数计时,星期二一大早,全美各地的投票站就要开门了。 Presidential candidates McCain and Obama ar

发表于:2019-02-04 / 阅读(179) / 评论(0) 分类 英语每日一词

TEHRAN, Nov. 2 (Xinhua) -- British Petroleum's (BP) head of Middle East operations, Michael Townshend, said Monday that BP is willing to return to Iran and resume its activities in oil and gas exploration, in addition to production projects. BP is eq

发表于:2019-02-08 / 阅读(145) / 评论(0) 分类 英语新闻

Voice 1 Welcome to Spotlight. Im Adam Navis. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 It is August 7, 1974. A man stands

发表于:2019-02-14 / 阅读(192) / 评论(0) 分类 环球英语 Spotlight

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(144) / 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(135) / 评论(0) 分类 双语有声阅读
学英语单词
a block of wood
ampere-hours
antiphase relay
apple-woman
argininosuccinic acidemia
articulated motor grader
arundoes
augumentation release
available soil moisture
axillary arteries
baby act
bad life
baggage check
Baja, Bukit
betir
biological physics
bite our tongue
bogolan
Bolan
brighthelmstones
bronchospasmolytic
camcording
center hub
centre third
check design
chicken manures
chile pepper
circuit breaker
colonial aggrandizement
conversion speed
culs-de-sac
current drow test
daily price limit
dinery
dorsal sagittal sinus (or dorsal longitudinal sinus)
Drebber
eglevskies
El Asnam
engine gearbox
erythema
exploring mining
fail-safe stop motion sensing system
file block table
gaceta
gonadal tissue
have one's hands full
hexagon nipple
home currency
idle loop
inclined trajectory
intermediate frequency gain
mail sack
Malus komarovii
medical orthopedic splint
microseparators
mlu
nominal atmic bomb
oxide masking
paddleshaft
pardachirus pavoninus
pedagogical meaning
phase observation
platelet agglutinin
potassium chromic oxalate
purity rings
qualquer
reaction control jet (rcj)
Reevesia sinica
reindorse
repi
restricting
Saddell
Santiago, R.
sarcomatosum myxoma
see someone back
See you!
shyer
silvertoun
single-end square straight wrench
smith b.
Snyder induction furnace
speak of the devil.
spray angle
standard ambient condition
Tapisuelas
theory of wear
thrombosis
tightly-coupled processor
tolylenediamine
tribal language
trip free release
Tripp County
unmanifest
update inconsistency
utensilies
verrazzanoes
virtual call control
voiceboard
wambly
winding tightener
xerafins
Zaisenhausen