二次损失函数

Teacher Uses Music to Make Math Fun, Cool Making math fun The voice heard in the video belongs to mathematics teacher Jake Scott. Most of the performers are his students. Watching videos is not part of their daily routine but it is one of the essenti

发表于:2018-12-08 / 阅读(124) / 评论(0) 分类 VOA标准英语2013年(一月)

序号 中 文 英 文 术语解释 缩写 来源 1 光时域反射法(OTDR),向后散射法 OPTICAL TIME DOMAIN REFLECTOMETRY,BACKSCATTERING TECHNIQUE 靠光脉冲传输通过光纤,测量返

发表于:2018-12-08 / 阅读(191) / 评论(0) 分类 电信英语

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得 10 到 30 积分的奖励 ! Thank you !

发表于:2018-12-13 / 阅读(214) / 评论(0) 分类 外研社新标准高中英语选修7

听广告学英语:RICHON Aficio Digital Multi-function System理光数码多功能系统 原文:Mary:Everybody calls me a multi-function secretary. One of her bosses (gives her a pad of paper):Mary, pick up this. Mary:Because I have to serve several bosses. Anothe

发表于:2019-01-02 / 阅读(268) / 评论(0) 分类 听广告学英语

From the CNN Center in Atlanta, Nicole Lapin. Here's a look on what's happening NOW IN THE NEWS. Maine's governor has just signed the bill making same-sex marriage legal in the state. The governor's decision came shortly after the state of Maine in

发表于:2019-01-07 / 阅读(144) / 评论(0) 分类 CNN2009年(五)月

This is Scientific American's Sixty-Second Psych. I'm Christie Nicholson. Got the minute? Say a teenager takes the car without permission and crashes it. Or pole jumps off a bridge into white water. Bruised, broken or worse, arrested, the first words

发表于:2019-01-08 / 阅读(202) / 评论(0) 分类 Scientific American(五)月

I'm at a loss for words,用来表达不知说什么好,无话可说,哑口无言。 例句: I'm at a loss for words , How dare you accuse me of stealing . 我真不知道该说什么好,你怎么会怀疑是我偷窃呢。 This is the most

发表于:2019-01-08 / 阅读(189) / 评论(0) 分类 美国俚语

Tools to Use with Gmail If you use Gmail, Google's email program, you should know about the many tools to help you make the most of your email. Sure, you could use the Google-based email service and do just fine without any of the special functions.

发表于:2019-01-12 / 阅读(692) / 评论(0) 分类 2016年VOA慢速英语(二)月

According to Israeli scientists, tearful women are a turnoff to men. But how do women feel about men who cry? Researchers are soon to begin testing how women react to chemicals contained in the tears of men. Our reporter Li Dong has the details. Natu

发表于:2019-01-19 / 阅读(162) / 评论(0) 分类 世界各地新闻集锦

Australian researchers may have discovered a new way to treat hearing loss in infants. And the secret lies in the NOSE. Our reporter Li Dong has the details. Noses comes in all shapes and sizes, and Australian scientists are now trumpeting a new use

发表于:2019-01-19 / 阅读(166) / 评论(0) 分类 世界各地新闻集锦

55 肯塔基州的母马不育症 DATE=6-7-01 TITLE=SCIENCE REPORT - Mare Reproductive Loss Syndrome BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(188) / 评论(0) 分类 科技之光

25 大气层中臭氧正日渐稀薄 DATE=3-21-01 TITLE=SCIENCE REPORT - (1)Springtime Ozone Loss BYLINE=George Grow (Start at 1'00

发表于:2019-01-30 / 阅读(364) / 评论(0) 分类 科技之光

序号 中 文 英 文 术语解释 缩写 来源 221 开放系统互连 Open System Interconnection OSI YD/T 1280-2003 222 操作维护中心 OMC OMC YD/T 1079-2000 223 帧失步秒 Out-of-Frame Seco

发表于:2019-02-01 / 阅读(265) / 评论(0) 分类 电信英语

1月26日,微信悄然上线红包照片功能,推出红包新玩法。用户点击发布朋友圈按钮,可以看见红包照片选项,选择发布照片后,该照片将被模糊处理发送到朋友圈,好友如需看清照片,需向好

发表于:2019-02-05 / 阅读(125) / 评论(0) 分类 实用英语

1. Why that two-timing! 为什么那么不专情。 2. Don't let it get you down. There are plenty of fish in the sea。 别让这件事影响你的情绪。天涯何处无芳草。 3. Are you cheating on me? Because I've been hearing some rumors。 你

发表于:2019-02-07 / 阅读(166) / 评论(0) 分类 英语新闻

Haikui causes over 3 billion yuan economic loss in Anhui HEFEI, Aug. 11 (Xinhua) -- East China's Anhui Province has recorded an economic loss of 3.28 billion yuan (515.69 million U.S.dollars) since severe tropical storm Haikui entered the province on

发表于:2019-02-08 / 阅读(175) / 评论(0) 分类 英语新闻

Want motivation on weight loss? Dont rely on your willpower! Controversial advice I know, but there is psychological proof for it, so please bear with me and Ill explain. Most advice youll hear about how to get motivated and keep motivated when losin

发表于:2019-02-13 / 阅读(189) / 评论(0) 分类 阅读空间

WASHINGTON, Nov. 14 (Xinhua) -- Nearly a fifth of all Americans 12 years or older have hearing loss so severe that it may make communication difficult, according to a new study led by Johns Hopkins University researchers and published Monday in the A

发表于:2019-02-18 / 阅读(155) / 评论(0) 分类 英语新闻

SARAJEVO, April 14 (Xinhua) -- EUFOR is to hold military exercise in Bosnia and Herzegovina (BiH) between April 15 and April 28, local media reported on Sunday. The exercise, codenamed quick response 2013, is aimed to demonstrate the ability of EUFOR

发表于:2019-02-18 / 阅读(155) / 评论(0) 分类 英语新闻

The largest U.S. bank, JPMorgan Chase, says it lost $5.8 billion in bad trades this year, nearly triple its original estimate. The Wall Street investment bank said two months ago it estimated that losses originating in its London trading office would

发表于:2019-02-18 / 阅读(174) / 评论(0) 分类 英语新闻
学英语单词
-less
AC adapter
adenotrophic viviparity
aeroengine oil
agrarianizing
airplne dope
aluminum gallium arsenide
any-quantity rate
banded structure
Bastarnae
bombax ceibas
bonding metal
brine sludge
bromus
capitalness
cardinal product
careers guidance
catatonia mitis
cavern containment
chaceon manningi
Chekiang
chlorethamin
contactless pickup
corrugated cement roofing sheet
curlpapers
current-conducting plate
cyclopropanations
decangular
diesel-electric shovel
disulfanilamide
double cropping late rice
dwarf spherical galaxy
erymid
ferinas
fluorophosphoric acid
force out of
french horsepower
fully funded social security
garm
gasa
gelidiopsis repens
go-back
gunz
hardware firewall
Hedge accounting
Huron R.
inverted testicle
Jubaylāt
laughing thrush
laws of mechanical similitude
letter of credit expiration date
martyrss of al-aqsa
mattress reflector
Midye
natural style
Netscape was unable to create a network socket connection
nondata I/O operation
noting
organ lofts
organizational crime
outer gland
overfertilize
parabola of convergence
paranoid disorder
petro-chemicals
pindown
poemell
pokemon
practica
principle of proportionality
prowers
pulse recurrence rate (prr)
pustular ringworm
release sequence
retro reflection
Rosa albertii
sappy
secondary juice
self-acting incline
self-purification of waters
shards
short takeoff and landing aircraft
Sptreptomyvin
strugs
synaldoximes
taco bumper
task checkpoint
three-dimension detector
throw-stick
timiperone
toppled
triangular knife
truncated Doppler profile
turbid plaque
typhoon urgent warning
uncataclysmic
ventilatingblower
vermin-proof package
vespula germanica
viewing box
water softening tank
writed