非光合成系统

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(92) / 评论(0) 分类 Scientific American(十二)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(98) / 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(116) / 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(107) / 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(120) / 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(116) / 评论(0) 分类 Scientific American(十一)月

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(173) / 评论(0) 分类 Scientific American(八)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(152) / 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(184) / 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(188) / 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(143) / 评论(0) 分类 英语新闻

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(140) / 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(135) / 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(176) / 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(159) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
abir
activity escape
adjaria (ajaria)
always supposing
anstee
ar-rutba
auricular branch of vagus nerve
Ban Na Kham
binding mechanism for multilayer
byllament
cam controlled automatic by-pass valve
Campen, Jacob van
Caxias do Sul
charge transfer state
chitawan
coke deposited on catalyst
colo(u)r of clear liquid
compressional structure
corbeling
crash house
crib mattresses
dangerous animals
dash and dot line
dotyophycus yamadae
DPSO
dyshormonogenetic goiter
electronic archive
epidemiological reconnaissance
erraunt
expansion reamer
external beam current
ferroresonant atatic inverter
fetal hypoxemia
filed rate doctrine
fog easter
frequency of optimum traffic
gistment
gossart
grass trees
gravity brake
household god
in and of itself
java interface definition language
kobilka
konika
line short
mania for winning cups and medals
marchiafava
milli-amp
museum fatigue
newspaper-reading
nobbling
nymphaea albas
Offitril
on-high
Ophiorrhiza macrodonta
palles
panfil
permanent pipeline system
personnel turnover
phormidiums
pole chamfer
polylactosamine
posteriori
power-coolant mismatch
Poyëlavo, Mys
press controller
pyridoxin
quantitative management method
Rashomon-style
reading key
relationship by affinity
removing unproductive growths
roman catholicisms
Sanchuniathon
sandy land
saturate
sea going barge
side-car body
Sokal'
speckle photography
strategic command in the air
subsequent ore deposit
suction limit
sunway
Supply Day
support stiffness
swab holding forceps
syndicalist
thermoregulatory response
throttle valves
true to life
undersea tin mine
unharmonic
unpretentiousnesses
Waddingworth
wall-paperers
wide cut diesel fuel
Wieringerwerf
WinNuke
winter budding
xanthoproteic