[经] 递减效率

Rmit 口语part1各种concentration 的问题,平时写什么东西,part 2 a close friend 怎么认识的,为什么是好朋友part 3各种friendship 的问题 【Hawthorn 1PM】Part 1 : Name, work or study, being patient; Part 2: Describe a ru

发表于:2018-11-29 / 阅读(153) / 评论(0) 分类 雅思机经

21 俄勒冈青蛙数量急剧减少的调查分析 DATE=5-11-01 TITLE=ENVIRONMENT REPORT - Oregon Frog Study BYLINE=Cynthia Kirk (Start at 59

发表于:2018-12-07 / 阅读(94) / 评论(0) 分类 自然探索

Studying for a big exam at school or a presentation at work, but don't forget to get a good night's sleep. Brain scientists report more evidence this week that sleep can improve your memory. Researche

发表于:2018-12-11 / 阅读(126) / 评论(0) 分类 万花筒2006年

新东方赵丽词汇课堂 Lesson 51听力下载

发表于:2018-12-15 / 阅读(168) / 评论(0) 分类 新东方赵丽词汇课堂

Tigers are the most beautiful creatures on Earth. They look so striking in every way. Their size is awesome. They are much bigger than humans, and ten times more powerful. They are very fast and very agile. But the best thing is their colour and patt

发表于:2018-12-28 / 阅读(148) / 评论(0) 分类 听一分钟英文-T

Racism should be decreasing around the world, but it isnt. I think its getting worse. It really is one of the worst things in the world. Its totally illogical and disgusting. How can you hate someone because of the colour of their skin. I know many h

发表于:2018-12-28 / 阅读(146) / 评论(0) 分类 听一分钟英文-R

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(189) / 评论(0) 分类 四六级词汇与结构练习

图表型作文 as is shown/indicated/illustrated by the figure/percentage in the table(graph/picture/pie/chart), ___作文题目的议题_____ has been on rise/ decrease (goesup/increases/drops/decreases),significantly/dramatically/steadily rising/d

发表于:2019-01-03 / 阅读(97) / 评论(0) 分类 四六级写作指导

The fine-furniture store where I work has been in business since the 1920s.Recently I received a call from a woman who wanted to replace some chairs from a dining set purchased from us in the 1930s.I

发表于:2019-01-03 / 阅读(122) / 评论(0) 分类 英汉幽默故事选读

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? When a healthy rat smells a cat, it flees. But rats infected with the Toxoplasma brain parasite actually follow cat odors, often presumably to their doom, red in tooth a

发表于:2019-01-08 / 阅读(161) / 评论(0) 分类 Scientific American(八)月

Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge

发表于:2019-01-12 / 阅读(139) / 评论(0) 分类 2012年VOA慢速英语(十一)月

Dinosaurs Already Decreasing Before Asteroid Hit 恐龙数量在小行星撞击地球前就已减少分享到: Dinosaursthose big prehistoric creatures may have already been decreasing in population long before an asteroid crashed into the Earth, and

发表于:2019-01-12 / 阅读(99) / 评论(0) 分类 2016年VOA慢速英语(五)月

Bird Counts Show Species Decreasing Huntley Meadows Park in Fairfax County, Virginia, is home to a wide variety of birds. That's where Ana Arguelles and her husband, Jeff Wneck, who live next to the 588-hectare wetlands, take part in the annual count

发表于:2019-01-13 / 阅读(134) / 评论(0) 分类 VOA标准英语2012年(一月)

At the same time, methanogens can use hydrogen and carbon dioxide produced by other bacteria to generate methane, 同时,产甲烷菌可以使用其他细菌产出的氢和二氧化碳以生成甲烷, which can reduce the total volume of gas by u

发表于:2019-01-17 / 阅读(135) / 评论(0) 分类 TED演讲教育篇

I was on a three-month road trip this summer. 今年夏天我度了三个月的假。 It was something that I've been dreaming about doing my whole life, 这是我一生梦寐以求的东西, just driving around the U.S. and Canada and just figurin

发表于:2019-01-18 / 阅读(123) / 评论(0) 分类 TED演讲教育篇

By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr

发表于:2019-02-06 / 阅读(165) / 评论(0) 分类 VOA常速英语2007年(十一月)

They tell us how to dress in the morning and when to stop roasting a turkey. When we catch a cold, they tell us how sick we are. Thermometers are in everyday part of our lives, something we usually take for granted.Temperature affects human beings, m

发表于:2019-02-15 / 阅读(110) / 评论(0) 分类 英语时差8,16

Some people prefer to get up early in the morning to start the day's work; while other people like to get up later in the day to work until late at night. Which option do you prefer? I would choose to get up early in the morning. This view is based o

发表于:2019-02-19 / 阅读(87) / 评论(0) 分类 托福英语

Todays Luxuries Are Tomorrows Necessities By luxury, we mean a pleasant and often expensive thing that is not necessary. From a historical point of view, things which were a luxury when they first came into being all became necessities later. When th

发表于:2019-02-21 / 阅读(138) / 评论(0) 分类 英语作文

Back to basics 节能以人为本 Energy efficiency is not very flashy. That may be a selling point 能源增效并不那么高高在上,也许它还是个卖点。 Hope those are energy-saving bulbs 希望大家都使节能灯泡 WHEN Richard Sanc

发表于:2019-02-24 / 阅读(181) / 评论(0) 分类 经济学人综合
学英语单词
abloom
absorption circuit
accumulation cycle
anti-schools
astral spirit
atomic number 89s
bestowals
Blanco, Pico
both vendor and purchaser
cable-system
Calilabad
cefaclor
cereoli
chambered crystalliferous cell
circularity tolerance of the cone section
citrfoliol
Clonbern
collectively owned enterprises
Corydalis bijiangensis
crane with double lever jib
Cumberland County
data logger system
dauriporphinoline
demaray
Dequalinum
descending stroke
detail design
diagnosing sequence
dolopethin
eddaic
emmenia (pl. -nsis)
Eskimau
Father Christmas
fluviomorphological process in river
forge furnace
Frankel's diplococcus
freddie
genus Pulsatilla
granular sensation
group of piles
haderas
hamad
has no effect on
hexosidase
HGFA
hi pot
hinderyeap
icsp
inforce
interest rate cycle
iodipamide
Kaplan-Yorke conjecture
key substation
kyo-chikus
labboratory reagent
lamins
lateral thorax
liquid-bath furnace
localized states transition
mannoheptitol,perseite
mechanical larynx
mekell
metal fuel
mobil slat conveyor
muscarius
music shop
nandazurine
Pahlavi
petrosilicious
philippinensis
pre-flock
public decency
rabate
rainhill
raised delta
repair clerk desk
ring down
riyal-omanis
Rub/vac(live)
semi rational formula
siberuts
simili-
solar engine
spatial dendrite
spirit enameling
statistic contamination
Stilling's fibers
takedaite
Ternivka
the living end
Torenia parviflora
ultracentrifugal characterization
underapproximation
underflow in calculators
underground asphalt storage
underworlds
uni-variants
unsexist
Webera
weibe
wide-awakeness
winter air conditioning