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(354) / 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(268) / 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(279) / 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(194) / 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(192) / 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(233) / 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(188) / 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(193) / 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(331) / 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(189) / 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(217) / 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(327) / 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(375) / 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(186) / 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(178) / 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(236) / 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(215) / 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(230) / 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(204) / 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(175) / 评论(0) 分类 英语新闻
学英语单词
advergame
al-din
ameses
araboketose
as-what
Batumundam
belt-drived centrifuge
boat drill signal
bronchioloalveolar carcinoma
car carrier
carbozite
catalpinoside
cognitive meaning
coin blank
commercial aircraft
concert
conjugium
critical pore
crystal valve
curvable
cushion-borne
deck water discharge pipe
democratic-participant media theory
Dendrobium randaiense
discribe
east-west line
end panel column
exogenous purines
extra-anthropic
Ezizales
fenestrated bandage
food faddist
gelber
genus Endamoeba
ginney
gob of glass
heavy manufacturing
hexagonal closest packing
hormonoprivia
hourly wage
impress ... with
interrupt run
irregular intermittent malaria
jesticulation
kebirs
Khwarizmian
King George Sd.
large signal amplifier
lithopaper
litter-mates
mark-space multiplier
membrane fireproofing
metachondromatosis
metatarso-
meticaiss
mode of settlement
multicentricity
multicomponent spectrophotometry
mutine
Myeik(Mergui)
never too old to learn
nylstroom (modimolle)
oakiness
optical arm
oversharply
percentage of green area
Physical Jerk
pontile
port tank
preferential adsorption
principal crest
quantitative easings
racetrack touts
radio sono buoy
reaction thrust
shadu
single row self aligning roller bearing
single-shot trigger circuit
sintered bar
solvent strength parameter
space reserved for extension
spatulating
spring hock
stails
stoors
tamarix hohenackeri bge
teleotemporal
thiofeed
TNFBP
to-reose
Trypanorhyncha
Tukhara
twist-foot
two-tube camera
vegetalble insulin
video terminal paging
waking-time
whereanent
whetstone holder
wireless monitor
wood-carvings