参数的可估性;参数可估性

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(329) / 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(257) / 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(263) / 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(175) / 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(181) / 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(213) / 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(182) / 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(179) / 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(318) / 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(175) / 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(208) / 评论(0) 分类 生活大爆炸第三季

By Deborah Tate Capitol Hill 12 January 2006 U.S. Supreme Court Nominee Samuel Alito has completed testimony at Senate confirmation hearings. During questioning Thursday morning Democrats continued to

发表于:2019-01-30 / 阅读(311) / 评论(0) 分类 2006年VOA标准英语(一月)

HEALTH REPORT - Number of Americans Living with H.I.V. Estimated Above 1 Million By Cynthia Kirk Broadcast: Wednesday, June 15, 2005 I'm Gwen Outen with the VOA Special English Health Report. Logo of

发表于:2019-01-30 / 阅读(363) / 评论(0) 分类 健康与经济

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(171) / 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(159) / 评论(0) 分类 英语新闻

By Jim Randle Irbil, Iraq 11 October 2006 Saddam Hussein's genocide trial continued in Baghdad, one day after the ex-leader was expelled from the courtroom. Kurdish witnesses have been telling the court they were raped, abused, and kept in horrible

发表于:2019-02-04 / 阅读(216) / 评论(0) 分类 2006年VOA标准英语(十月)

By Brian Wagner Miami 15 May 2007 A U.S. court has begun hearing testimony from witnesses in the terrorism trial of Jose Padilla, an American convert to Islam. From Miami, VOA's Brian Wagner reports the alleged al-Qaida recruit is accused of planning

发表于:2019-02-04 / 阅读(191) / 评论(0) 分类 2007年VOA标准英语(五月)

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(213) / 评论(0) 分类 英语美文

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(189) / 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(164) / 评论(0) 分类 英语新闻
学英语单词
advection thunderstorm
Amidinocillin
angle factor
aniline scarlet
artuose
baronies
batching
Bayesian modification of the AIC
bedbugs
blind drainage basin
block terminal
bran cake
cepoperazon
chondro-epiphysial
compulsory withdrawal
Crescefel
Cycadeoidales
Data of Ship
deformation mode
differential-input measurement
dread merchant
drill feed
dropsical nephropathy
duckbill wheat
energy stream
enforcings
equation of time of abstracts
eruh
eskander
essayistical
exbiology
extra statutory expenditure
fissidens perdecurrens
forestry railroad flat car
Future Systems
generator neutral point
get in wrong with
Goonyella
greyhounds
halo orbit
high-reflectivity
horseshoe flame furnace
host-guest material
hyetological
Iranocentric
justicia comata
lamp base
legits
liptak
locusta
major intrusion
mess allowance
misdirected
misterming
molesteth
mudflow levee
negative bus
Nervus cutaneus surae medialis
nochtia
non director system
nonequilibrium carrier
optimal jobshop order
oral communication
participatory action research
pass mark
phosphenous acid
plasmalogen
pneumobacillus
polarized signal control line circuit
Pourville-sur-Mer
Processus falciformis
protiodide
ptilidium ciliare(l.)hampe
pudding face
pull apart/asunder
reduction distillation
Replacement Risk
ruben
rupture of abomasum
scientific calculator
secondary syphilide
Sibpur
slewing jib crane
sound pressure field
spatial amphisexuality
stability operation
stay-slim
surface geometry
tall buttercup
tardy slip
taxels
Teucrium simplex
toggle-joint riveting machine
truck-loading rack
tsardoms
underaided
universal net
vacuum anemomenter
vlamincks
Warta River
wrapped acid-alkali hose
yuki-onna