生产氮利用效率

初级英语听力(新版) Lesson17 What's the postage on these letters to Thailand, please? I'll have to check. Do you need anything else? Yes. A three pence stamp, please. That'll be eighty-five pence in all. I wish you wouldn't have your TV so lou

发表于:2018-12-01 / 阅读(223) / 评论(0) 分类 初级英语听力新版

You probably already know everything is made up of little tiny things called atoms 你也许已经知道所有的东西都是由微小的原子组成。 You might even know that each atom is made up of even smaller particles called protons, neutrons

发表于:2018-12-08 / 阅读(130) / 评论(0) 分类 TED演讲教育篇

Advocates for self-driving cars love to tout the benefits the cars would bring, such as fewer accidents and less congestion. Another alleged value of being a passenger rather than a driver is more productivityyou could work rather than concentrate on

发表于:2018-12-24 / 阅读(123) / 评论(0) 分类 2016年Scientific American(十二)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. The Chesapeake Bay could get helped by a new antipollution expert: farmed oysters. For decades, the Chesapeake has been plagued by excess nutrients, such

发表于:2018-12-24 / 阅读(148) / 评论(0) 分类 Scientific American(一)月

AGRICULTURE REPORT - Bird Flu: Composting the Remains of Farm BirdsBy Mario Ritter Broadcast: Tuesday, February 28, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. Farmers usuall

发表于:2019-01-02 / 阅读(121) / 评论(0) 分类 2006年慢速英语(二)月

AGRICULTURE REPORT - Legumes: Good for People and SoilBy Bob Bowen Broadcast: Tuesday, February 21, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. Many different kinds of plants

发表于:2019-01-02 / 阅读(122) / 评论(0) 分类 2006年慢速英语(二)月

Broadcast: June 4, 2003 By Paul Thompson VOICE ONE: This is Ray Freeman. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today, we tell about how astronauts prepa

发表于:2019-01-02 / 阅读(211) / 评论(0) 分类 VOA2003(上)-科技导航

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(206) / 评论(0) 分类 Scientific American(九)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. If youve ever wondered where the Earth came from, the answer, it seems, is blowin in the windthe solar wind. Or so say scientists who, after examining sola

发表于:2019-01-08 / 阅读(176) / 评论(0) 分类 Scientific American(七)月

This is the VOA Special English Agriculture Report. Sorghum farmers in eastern Uganda, working with scientists, have tested some lower-cost ways to improve their soil. Little rain and poor soil fertility are problems in that area, as in other parts

发表于:2019-01-11 / 阅读(152) / 评论(0) 分类 VOA慢速英语2007年(六)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(163) / 评论(0) 分类 2012年VOA慢速英语(十一)月

Fukushima Plant Operator: Nitrogen Pumping Operation Going Well A plan to inject nitrogen into the containment vessel around reactor 1 at the Fukushima Daiichi power plant appears to be working, the plant owner said Thursday. Higher pressure levels h

发表于:2019-01-14 / 阅读(145) / 评论(0) 分类 VOA标准英语2011年(四月)

托福考试(TOEFL)是国际上最有影响力,使用最广泛的的英语水平测试之一。托福除了作为美国主流学校入学所需的标准化考试,申请签证和工作的过程中也会有需要托福成绩的机会,所以不少

发表于:2019-01-18 / 阅读(136) / 评论(0) 分类 托福英语

The geology of the planet 地球的地质情况 Welcome to the Anthropocene 欢迎来到人类纪 Humans have changed the way the world works. Now they have to change the way they think about it, too 人类改变了世界运行方式,现在,人类不

发表于:2019-01-26 / 阅读(181) / 评论(0) 分类 经济学人综合

AGRICULTURE REPORT — November 26, 2002: Corn, Part 1 By Mario Ritter This is the VOA Special English Agriculture Report. Corn is an important crop in many parts of the world. However, some people ar

发表于:2019-01-30 / 阅读(162) / 评论(0) 分类 农业与发展

Determine Never to Be Idle: A Simple Productivity Strategy Determine never to be idle. No person will have occasion to complain of the want of time who never loses any. It is wonderful how much can be done if we are always doing.-----Thomas Jefferson

发表于:2019-02-08 / 阅读(178) / 评论(0) 分类 阅读空间

Personal Productivity in the 21st Century What does it mean to be productive? The gurus have given us a few ideas it means to get things done, to be highly effective, to know who it was, exactly, who moved your cheese. What things, effective at what,

发表于:2019-02-13 / 阅读(166) / 评论(0) 分类 阅读空间

GRE阅读复备考之类比思维。考生在做gre阅读复习过程中也可以运用类比的思维解题。在GRE阅读中绝对不少见,也就是常说的类比题。主要说下述哪一选项所述现象和原文第N行的说法比较相像

发表于:2019-02-17 / 阅读(141) / 评论(0) 分类 GRE英语

1.Above all:最重要的是,most important of all Above all, theyll have to discover how much nitrogen it possesses since nitrogen is4/5 of the air breathe.(2002-1) 2.Account for:解释。说明 How do you account for the truth? 3.After

发表于:2019-02-18 / 阅读(107) / 评论(0) 分类 大学四六级阅读

How Not to Impose Productivity Systems On Others My baby sister visited me this weekend and brought along a stack of homework that I thought was unbelievable: shes a junior in high school and her task list had something for every class and projects i

发表于:2019-02-18 / 阅读(162) / 评论(0) 分类 阅读空间
学英语单词
acoustic basement
adjustable stabilizer
alboviolaceum
american institute of aeronautics and astronautics
Andrei Voznesenski
angle bar joint
assurers
aurotensine
auxiliary aircraft transport
butter
checkerboards
clemon
clock phase diagram
Consensus Estimates
consonantizing
cursivity
decrease by
dendromancy
desert selaginellas
diagonal pair of legs
diaphasia
dichlordioxydiamidoarsenobenzol
direct-writing instrument
dislocation of metatarsal-phalangeal joint
Dolgaya Kosa
drug anasthesia
dust gun
eggcorns
enterochirurgia
financial products
fluorescent X-ray spectroscopy
fourth-graders
frictional pressure drop
functional age
ground moving target (gmt)
half-american
hardnoses
head table
hearing of evidence
hemiparesthesia
ice-caps
inductance permeability
inner rope
internally heated bath furnace
intraclass sterility
Judenrein
lasiocarpous
letter-identification
lever actuated pusher type stock guide
liquid-solid rocket engine
logograph
made conditions
make stores for
Make-A-Wish Foundation
martian magnetic field
MERDL
message output descriptor
mine sample
mixed linear model
Mlle
movablestand
nostalgiacs
operation readiness review
Opuzen
otidess
phenoxypropazine
point sample
post-filtering
primary period
Puy-Guillaume
regulating barrage
rescaive
resuming abouthours
reticulaphis asymmetrica
retromoderators
revindicates
rifka
Rules For Safe Operation of Pilot in Sea Port
scrubbable
self-glazing
shillers
siams
ski-poles
speechifier
spider phaeton
stator coil bar
steel mark
steel stack
tans
teshigawara
the governor
to be pregnant
transport charge
transportation facilities
tuned rope
unnerves
upgrading of boiler weld
vapour permeability
visiting teams
voice-messaging
wattleton
wood chip