光合水分利用效率

When autumn rolls around, the leaf peepers come out in force. Armed with digital cameras, they record the most spectacular displays of fall foliage. Well according to a study in the journal Functional Ecology [Toshie Mizunuma et al., The relationship

发表于:2018-12-02 / 阅读(160) / 评论(0) 分类 Scientific American(十二)月

Agriculture Report - Irrigation Pioneer Wins World Food Prize 农业报道 - 滴灌技术开创者获得世界粮食奖 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。 A r

发表于:2018-12-16 / 阅读(211) / 评论(0) 分类 2012年VOA慢速英语(十)月

Supercharged Plants May Mean More Crop Production 增压植物或能大量增产 One day, supercharged plants may help feed people around the world. Supercharged plants are ones that grow faster than normal plant life. Scientists can speed up the gro

发表于:2018-12-16 / 阅读(170) / 评论(0) 分类 2016年VOA慢速英语(十二)月

Plankton Poop May Help Scientists Predict Climate Changes 浮游生物的粪便帮助科学家预测气候变化 Scientists trying to predict future changes in our climate are using every possible source of data to make their calculations. Lately, th

发表于:2018-12-16 / 阅读(203) / 评论(0) 分类 VOA标准英语2015年(十月)

浮游生物粪渣助科学家预测气候变化 Scientists trying to predict future changes in our climate are using every possible source of data to make their calculations. Lately, they have learned that one of the most sensitive instruments could

发表于:2018-12-19 / 阅读(180) / 评论(0) 分类 VOA双语新闻 2015年10月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Most plants capture sunlight. And the results are usually green. Because in photosynthesis, plant chlorophyll uses wavelengths of blue and our sun's ab

发表于:2018-12-24 / 阅读(190) / 评论(0) 分类 Scientific American(四)月

You might say blue-green algae are optimists: they put things in the best possible lightliterally. Actually, the organisms arent really algae. Theyre photosynthetic ocean bacteria. And they can fine-tune their photosynthetic apparatus to take advanta

发表于:2018-12-24 / 阅读(173) / 评论(0) 分类 Scientific American(十一)月

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(206) / 评论(0) 分类 英汉幽默故事选读

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

发表于:2019-01-04 / 阅读(230) / 评论(0) 分类 Scientific American(八)月

Statistics from the Ministry of Water Resources indicate that nearly two-thirds of Chinese cities are suffering from water shortages. Among them, more than 100 are seriously threatened by the problem. Han Ying, an official with the Tianjin municipal

发表于:2019-01-06 / 阅读(185) / 评论(0) 分类 英语杂谈

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(248) / 评论(0) 分类 2012年VOA慢速英语(十一)月

海洋雪有助预测气候变化 As if materializing from a different dimension, the submersible device called PELAGRA slips below the surface and sinks into a research pool at the National Oceanography Centre, in Southampton, England. 位于英格兰

发表于:2019-01-14 / 阅读(223) / 评论(0) 分类 VOA标准英语2016年(一月)

AUDIE CORNISH, HOST: Need a distraction from the news? ARI SHAPIRO, HOST: We have one. CORNISH: It's a reminder of the good things in life that are free. SHAPIRO: Another commercial for Nicer Living. (SOUNDBITE OF ARCHIVED RECORDING) UNIDENTIFIED MAN

发表于:2019-01-17 / 阅读(255) / 评论(0) 分类 2017年NPR美国国家公共电台2月

雅思阅读判断题对于很多同学来说可谓又爱又恨。在雅思阅读总体题型上来说,判断题难度适中,出题方式熟悉。但从判断题本身角度讲,很多同学都无法排除NOT GIVEN的情况....今天新东方网雅

发表于:2019-01-18 / 阅读(259) / 评论(0) 分类 雅思英语

BEIJING, March 1 (Xinhuanet) -- A biotechnology(生物技术) company says it can produce diesel using the same ingredients(配制成分) that make grass grow, media reported on Monday. The Massachusetts company Joule Unlimited has created a genetica

发表于:2019-01-20 / 阅读(213) / 评论(0) 分类 英语新闻

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(267) / 评论(0) 分类 VOA常速英语2007年(十一月)

Rev Up Photosynthesis To Boost Crop Yields 提高光合作用能使作物增加产量 Photosynthesis is surprisingly inefficient, only of the order of one to two percent. And one of the main culprits is an enzyme called RuBisCo. 光合作用效率低得

发表于:2019-02-14 / 阅读(198) / 评论(0) 分类 2018年科学美国人4月

WASHINGTON, Dec. 22 (Xinhua) -- The journal Science on Thursday chose the HPTN 052 clinical trial, an international HIV prevention trial as the 2011 Breakthrough of the Year. The study found that if HIV-infected heterosexual individuals begin taking

发表于:2019-02-18 / 阅读(227) / 评论(0) 分类 英语新闻

雅思阅读判断题被同学们视为纠结题目之一,因为其类似于国内考试判断对错题,但又增加了not given的选项提高题目难度,所以对于广大考生来说多少有些挑战。殊不知这一类雅思题目解题方

发表于:2019-03-02 / 阅读(230) / 评论(0) 分类 雅思英语

The Mystery of Photorespiration 光呼吸作用之谜 光呼吸作用-Photorespiration是所有行光合作用的细胞(该处细胞包括原核生物和真核生物,但并非所有这些细胞都能运行完整的光呼吸)在光照和高氧低二

发表于:2019-03-09 / 阅读(209) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
2-Propen-1-ol
A.I.C.E.
actual economic condition
advertising sign
alteners
arbor for face milling cutter
ash storage
automatic missile
balancelle
bandar-e charak
bannition
be made of stone
Bottidda
cascade mill
cavili i.
channel-surfs
chloride-lactose valeu
coat of asphalt
competent jurisdiction
counterchanging
dewandaka
early dough stage
eleutherol
environmental form
eupotamic
expend on
fache
field modulation
flash lining
fretworks
garmons
glucosans
good things come in small packages
granifer
gybrish
hydrospring
isoxylylic acid
jacol
jindrich
Las Rozas de Madrid
leading screw
leave to chance
lime recalcining
Little Budworth
match ... with
mersea
Microtropis biflora
Mildstedt
modular data transfer system
native
nervous exhaustion
off-line job
Ohara's fever
optoelectronic amplifier
Orostachys fimbriatus
over-trusting
PCTI
physiology of nerve fibers
placentals
plain-frame work
polarization effect
poppet ribband
potential good reduction
precise weighing
Pseudotsuga brevifolia
race-conscious
redemption period
remording
resonance detector
Rockwell International
sand shoal
scrap baling maching
shake label
shamming dead
shawled
shock therapy
short-wavest
skin barrier
stamp duty rate
stomager
stuffed mineral
subtendinous bursa of lateral head of gastrocnemius
sulfomycin
superosculation curve
sustentaculum lienis
tell the difference
to tangle with
top slot layer
total bright leaf equivalent yield
transtheoretical approach
tray tables
Trichosanthes cucumerina
tubulicrinis hamatus
tulliver
twenty hundred
twist drill milling machine
upstream slope
very urgent
Wayne State University
weak constitution
white corpuscles
zanchius tarasovi