光度参数;测光参数

Secrets to vocabulary Now we'll give you an example of how easy and effective our word power system is. For each word we'll be doing these four steps that you ’ ll do on your own. One, I ’ ll pron

发表于:2018-11-28 / 阅读(206) / 评论(0) 分类 疯狂英语2001年

Stress is overwhelmingly prevalent in modern society. Sleep depravation, poor health, relationship woes and financial concerns can all take their toll. However the number one cause of stress, according to Statistic Brain, that is work-related pressur

发表于:2018-11-29 / 阅读(149) / 评论(0) 分类 求职英语

1、英国音是用 DJ (Daniel Jones 1881 1967 英国语音学家)音标(phonetic symbols)。 2、美国音是用K.K.(John S. Kenyon 与 Thomas A. Knott美国语言学家)音标。 3、IPA 是International Phonetic Alphabet(国际音标,即英国音标

发表于:2018-12-18 / 阅读(188) / 评论(0) 分类 英语学习方法

The world this week-Politics 本周政治要闻 The shooting down of a Malaysia Airlines jet, apparently by pro-Russian rebels fighting Ukrainian troops in eastern Ukraine, changed the parameters of the five-month conflict. 马航飞机被击落显然是

发表于:2018-12-31 / 阅读(104) / 评论(0) 分类 经济学人要闻

VideoJug is here to help if geography is getting in the way of you and your loved one. Follow our guide on how to have a long distance relationship, and keep your relationship alive despite where you are in the world. 如果距离妨碍你和恋人爱情

发表于:2019-01-05 / 阅读(106) / 评论(0) 分类 英语万花筒

The little black boxes in airplanes provide useful information after a crash has taken place. Now researchers have devised a way to use black box info from planes that do not crash to help prevent accidents from ever happening. Some airlines already

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 Scientific American(九)月

No surprise: machines and humans have differing opinions about art. Researchers from the Max Planck Institute and the University of Girona had computers and non-art expert humans place each of 275 paintings into one of 11 artistic periods, for exampl

发表于:2019-01-08 / 阅读(109) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The little black boxes in airplanes provide useful information after a crash has taken place. Now researchers have devised a way to use black box info

发表于:2019-01-08 / 阅读(106) / 评论(0) 分类 Scientific American(九)月

There are many reasons why your mind might wander in class or during homework. Some of the most common factors are non-medical and simple, and they can be treated by making small changes in your routine. 在课堂上或者做作业时,思想不集中

发表于:2019-01-08 / 阅读(234) / 评论(0) 分类 轻松英语

Baidu Brain, the AI of China's Baidu online search engine will go head to head with a human, competing against each other in voice and image recognition, rather than the traditional methods of algorithm, memory and logic, reports the paper.cn. 据《澎

发表于:2019-01-17 / 阅读(92) / 评论(0) 分类 英语新闻

You know, that one I got. 霍华德 你和莱纳德说起我什么了吗 Howard, did you say something to Leonard about me? 什么意思 Uh, what do you mean? 他说我要是明天去看他的实验 He says if I go see his experiment tomorrow 可能你

发表于:2019-01-28 / 阅读(126) / 评论(0) 分类 生活大爆炸第三季

Are you a hyper-parent? Do you do a little bit too much for your kids, make their lives just a little too easy? If this sounds like you, believe me, you're not alone. We called up with a couple of par

发表于:2019-02-02 / 阅读(104) / 评论(0) 分类 访谈录

联合国大会开始其年度辩论 UNITED NATIONS, Sept. 24 (Xinhua) -- The 68th session of the UN General Assembly began its annual general debate here Tuesday. More than 130 heads of state, heads of government and deputy prime ministers will addr

发表于:2019-02-04 / 阅读(84) / 评论(0) 分类 英语新闻

Huawei announced a major breakthrough in its research into Li-ion batteries, unveiling the world's first long-lifespan graphene-assisted Li-ion battery able to withstand high temperatures. 华为近日宣布了其在锂离子电池研究方面的一个

发表于:2019-02-08 / 阅读(107) / 评论(0) 分类 英语新闻

I believe in the 50-percent theory. Half the time things are better than normal; the other half, they are worse. I believe life is a pendulum swing. It takes time and experience to understand what normal is, and that gives me the perspective to deal

发表于:2019-02-09 / 阅读(85) / 评论(0) 分类 实用英语

The 50-Percent Theory of LifeI believe in the 50-percent theory. Half the time things are better than normal; the other half, they are worse. I believe life is a pendulum swing. It takes time and experience to understand what normal is, and that give

发表于:2019-02-09 / 阅读(140) / 评论(0) 分类 英语美文

Vladimir Putins regime describes itself by its grudges. 弗拉基米尔.普京(Vladimir Putin)政权在描述自我时带着满腔怨恨。 The Russian president harbours a lengthy list of grievances and imagined slights, reaching from the collapse o

发表于:2019-02-12 / 阅读(100) / 评论(0) 分类 阅读空间

What Are the Easiest Hobbies to Pick Up? If a hobby is a recreational pursuit, something that is done with ones spare or leisure time, then what activity outside of work isnt a hobby? Is sleeping a hobby? What about eating? Can unemployment be consid

发表于:2019-02-17 / 阅读(107) / 评论(0) 分类 阅读空间

No textbook can prepare you for being in charge of people for the first time. All the plans you made in the glow of promotion to manager collapse in those early days with the realisation that people do not always do what you tell them to do. 没有哪本

发表于:2019-02-17 / 阅读(89) / 评论(0) 分类 阅读空间

VIENNA, AUSTRIAA senior U.S. official says all parties at the Iran nuclear talks in Vienna plan to continue negotiating past the June 30th deadline. The official commented, on Sunday, as U.S. Secretary of State John Kerry held a series of talks with

发表于:2019-02-18 / 阅读(86) / 评论(0) 分类 英语新闻
学英语单词
aircraft utilization
airwar
all-embracing budget
alternative device
apex (sacrum)
arboricities
asks you out
attaching lug
beauvercin
black-backed antshrikes
blanking circuit
brush of grain
carrier frequency amplification
chill ... blood
chondroid tissue
chroma separator
code window text
compressor vaginae
corkite
Corydalis stracheyi
creosote emulsion
crowsons
dickcissels
disagreeable person
distributng slide valve
district line
double-plus good
Drang, Prek
dried round cod
educational placement
Einthoven's law
field pattern
fill dead men's shoes
fire-control equipment
fiscal charge
flaminian ways
for the soul of me
free-spiriteds
gauge datum
geographical concentration
gomesius hesione
goode's interrupted projection
Hales's piezometer
hands-free kit
idri
index track
kuroda bushi (japan)
label-tying machine
Lens culinaris Medic.
litmuses
megaforms
memory addressing mode
minor diatonic scales
mordants
nearby bleeding
needle lifting cam
nervuss
nobbie
nonchromatic
of a morning
optivisions
ORTALIDAE
overmassive star
palmah
photo-index
planer-type miller
porites solida
prizeable
progressive offset track
protooncogene
Protostat
pulsed counter
pyruvonitrile
rack and pinion mechanism
re-equipment
recombinationvalue
regular system of parameters
rock rabbit
room attendant
Rossman fluid
sackbuttist
scratch-board
SHAEF, Shaef
sheet pile cullular type breakwater
signalling channel
stadium ultimum
stamping factory
steam parameter
strigiformess
tacchini
tapping furnace
taranabant
temperature stabilizer system
testificandum
thumbs-ups
tiger lily bud
triplex cutter
unexpress
unnova
versant
wachner
Writer's