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(514) / 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(215) / 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(102) / 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(137) / 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(127) / 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(106) / 评论(0) 分类 考研背诵50篇

1429 、 电线 electricwire 1430 、 电线退皮钳 wirestripper 1431 、 电导率 electricalconductivity 1432 、 电导量 conductance 1433 、 电压 voltage 1434 、 电压比 voltageratio 1435

发表于:2019-01-03 / 阅读(154) / 评论(0) 分类 英文名句短语

Look into my eyes - you will see What you mean to me Search your heart - search your soul And when you find me there you'll search no more Don't tell me it's not worth tryin' for You can't tell me it'

发表于:2019-01-06 / 阅读(130) / 评论(0) 分类 奥斯卡电影名曲盛典B

Look into my eyes, you will see What you mean to me. Search your heart, search your soul And when you find me there, you'll search no more. Don't tell me it's not worth tryin' for. You can't tell me i

发表于:2019-01-06 / 阅读(122) / 评论(0) 分类 100首英语歌

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(147) / 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(129) / 评论(0) 分类 2016年VOA慢速英语(十)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(172) / 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(108) / 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(161) / 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(204) / 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(168) / 评论(0) 分类 英语每日一词

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(178) / 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(134) / 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(127) / 评论(0) 分类 双语有声阅读

Bird on a Wire 当我们行走在马路上时,经常可以看到成群的麻雀或乌鸦停落在几万伏的高压电线上,它们不仅不会触电,而且一个个显得悠闲自得。可是,你也知道,如果有人不小心碰到高压线

发表于:2019-02-24 / 阅读(162) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
683
aerial acrobatics
anti-ovalbumin
as easy as ABC
base displacement addressing system
bezerker
bisguadine
Burckhardt's corpuscles
celphos
chama japonica
channel waveguide planar patterns
China National Transport-Machinery Import corporation
colish
compressor passage
coniogramme japonicas
continuous sweep
controlled pitch airscrew
converted encoded information type
cork polishing wheel
corneite
cotamer
crewboat
curing catalyst
dark region
deformation internal friction peak
delilloes
dependabilly
developing flow
dhaal
diencephalic autonomic epilepsy
displacement threshold acuity
ebony wood
Erdal
explicit representation
fetch a high price
filter washer
first-period
flash-bangs
flying circuses
formatted mass storage
full-fraught
garden bean
genus Heloderma
gobacks
griseusins
hemochromogen crystal test
hexosyl
high-post
instrokes
isopiline
Khāmārbāri
kinesthetic impulse
komarit (connarite)
ledeless
leg breaker
ligamenta glenoidale
Melanosporaceae
miles daviss
modrak
modular proportion
molecular sphere of action
monotone context sensitive syntax
nanisms
Naty
Nodal Switching System
non-rusting rust-preventer
nucleonium
oleum picis liquidae rectificatum
oniscuss
optic ganglia
orthogonal channel
Pacaembu
perifolliculitis capitis
pettiford
phosphorescent substance
physio
planar configuration
plerrroscopy
policymaking
polyheptamethylene sebacamide
praxist
pressure regulating roller leveler
pump system
pure-cone retina
QAO
quality of snow
sense of position
Sepia officinalis L.
sourse deorse
southeastern pocket gopher
space division multiplexing
squared paper
stone chip
taken after
tersulfide
Trachyloma
tretic
Trident missile
trust bond
Turner teeth
wado
welding-transformer