磷的吸收

a an abandon abide ability able abnormal aboard abolish about above abroad abrupt absence absent absolute absolutely absorb absorption abstrate abstract absurd abundance abundant abuse abuse academic academy accelerate acceleration accent accept acce

发表于:2018-11-30 / 阅读(205) / 评论(0) 分类 2005星火考研词汇记忆指南

diesel sincerity hit thrash dilute spiral absorption inject diploma groan infer summit foremost confront between popularity offence exemplify blunt assessment pact tuition wrath allied

发表于:2018-12-01 / 阅读(171) / 评论(0) 分类 用Mp3背六级单词

The little splints of wood which we call matches are made out of deal or pine wood which has been soaked in melted paraffin wax to make it burn more easily. 这种被我们称之为火柴的薄木片由欧洲赤松(松树)制成, 在液体的石蜡

发表于:2018-12-18 / 阅读(106) / 评论(0) 分类 英国学生科学读本

Have you ever had a problem getting a match to light? If so, you might be using the wrong type of match. There are actually two different types of matches: safety matches and strike-anywhere matches. 以前你点燃火柴时有没有点不着的时候呢

发表于:2018-12-18 / 阅读(95) / 评论(0) 分类 2018年NPR美国国家公共电台2月

Leaves Inspire Better Solar Panels What do leaves and solar panels have in common? Both absorb sunlight and turn it into energy. But while solar panels typically have smooth surfaces, leaves have tiny wrinkles and folds that allow for maximum light a

发表于:2018-12-31 / 阅读(105) / 评论(0) 分类 英语听力文摘 English Digest

This is Scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? Life on earth requires six basic ingredientscarbon, hydrogen, nitrogen, oxygen, sulfur and phosphorus. Those six elements are the building blocks for DNA and R

发表于:2019-01-08 / 阅读(130) / 评论(0) 分类 Scientific American(十二)月

Imagine a world where sunlight can be captured to produce electricity anywhere, on any surface. The makers of thin-film flexible solar cells imagine that world too. But a big problem has been the amount of silicon needed to harvest a little sunshine.

发表于:2019-01-08 / 阅读(142) / 评论(0) 分类 Scientific American(二)月

This is the VOA Special English Agriculture Report. Hogs at an Ohio farm Research shows that waste from pigs that are fed a special kind of corn may help a farmer's crops. And it also may help the environment. Any farmer who raises swine knows that

发表于:2019-01-11 / 阅读(162) / 评论(0) 分类 VOA慢速英语2008年(八)月

By Peter Fedynsky Moscow 18 July 2007 Officials in Ukraine are assessing the damage of a train crash in western Ukraine that sent huge clouds of burning phosphorus billowing into the air. The accident, which took place Monday, is raising health conce

发表于:2019-01-12 / 阅读(137) / 评论(0) 分类 2007年VOA标准英语(七月)

New design produces flexible panels using only 1-2 percent as much silicon Art Chimes | Washington, DC 19 February 2010 You can use 100 times less silicon. And that's potentially very significant. Harry Atwater Schematic diagram of the light-trapping

发表于:2019-01-13 / 阅读(135) / 评论(0) 分类 VOA标准英语2010年(二月)

Ethiopian Jews Settle Into Life in Israel Israel is marking the 20th anniversary of a massive airlift of Ethiopian Jews called Operation Solomon. The arrival and integration of tens of thousands of Ethiopians into Israeli society have presented major

发表于:2019-01-13 / 阅读(111) / 评论(0) 分类 VOA标准英语2011年(十一月)

DAVID GREENE, HOST: Ohio's governor, John Kasich, is back on the national stage this week. He's out with a new memoir about his bid for the 2016 Republican presidential nomination. The book is called Two Paths: America Divided Or United. I spoke with

发表于:2019-01-17 / 阅读(98) / 评论(0) 分类 2017年NPR美国国家公共电台4月

MARY LOUISE KELLY, HOST: Summertime brings algae blooms to many parts of the country - those mats of bright green organisms that can blanket waterways. In places like Florida's Lake Okeechobee, the blooms hurt tourism. They kill fish. They threaten w

发表于:2019-01-17 / 阅读(123) / 评论(0) 分类 2018年NPR美国国家公共电台7月

The commercial potential for the stuffwhich soon became known as phosphorus, from Greek and Latin roots meaning light bearingwas not lost on eager businesspeople, but the difficulties of manufacture made it too costly to exploit. An ounce of phosphor

发表于:2019-01-29 / 阅读(115) / 评论(0) 分类 万物简史

A share A股;甲类股份 abatement of tax 减税;减扣免税额 ABN AMRO Bank N.V. 荷兰银行 above-the-line expenditure 线上项目支出;经常预算支出 above-the-line receipt 线上项

发表于:2019-02-01 / 阅读(146) / 评论(0) 分类 财会英语

Around the world, many people start their day with a cup of coffee, a cappuccino, or an espresso. At the same time, there are many people with various thyroid conditions who rely on synthetic thyroid hormone replacement medication like levothyroxine

发表于:2019-02-01 / 阅读(132) / 评论(0) 分类 实用英语

A abbreviation,absorption,abstract,abundance,acceleration,acceptance, accessory,accommodation, accordance,acquaintance,acquirement,acquisition,adjustment,administration, admiration,admission, adoption

发表于:2019-02-18 / 阅读(125) / 评论(0) 分类 考研英语

Matches Striking matches, on this Moment of Science. Have you ever had a problem getting a match to light? If so, you might be using the wrong type of match. There are actually two different types of matches: safety matches and strike-anywhere matche

发表于:2019-02-26 / 阅读(118) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
act on the square to
Akhuryan
angle colser
applique work
as thick as herrings in a barrel
autovon
bar of flat
benefaction
beta-lutidine
bigos
blood lilies
capric aldehyde
Chartered Insurance Institute
coedism
conversion of grogram
conveyer worm
cost estimate sheet
couldn't organise a piss-up in a brewery
degree of coal oxidation
driving under the influence
dump heat test
dust-separation equipment
Dutsin-Ma
element occurrence rank
Elizabeth I
epler
euparin
flow status attribute
footwall drift
Glasgow smile
Gm-meter
Gower, John
hand-feeds
hollow of resistance
ikt
incogitantly
intelligence-gathering
interlibrary communications
inurbane
isotype method
kallistas
Kriva
latint image
leiger
load balancing group
local trip
Lower Austral life zone
Lysimachia filipes
m signal
M. A. L. D.
magneto-optic polarizer
median lethal dose (mld)
medium-texture soil
Methoxychlorproeainamide
methylene dimethylate
morphol
navy men
oil separating
oil-producing formation
oilionaire
onelepy
Orgelet
Pars tympanica
pasties
pedwoods
post enumeration survey
pyrophosphoric acids
reply user message indication
ringleted
s.o.n.n.y
saprophytic
Saxifraga tangutica
semen zanthoxyli
sharked
shoulder marks
slenderised
smallgood
sodomite
spinuss pinuss
spirilloxanthin
strategic air
streaking it
subcommissural organ (sco)
superficial fault
suppressor pluse
survivor policy
Tacarigua
tacks
talks down to
Tandan
temporal-parts
test dropping point
tetraacetates
tuberculo-opsonic
two-position differential gap
type A insulator
undercurve
unlagged
value of demand
weight readout
wide band discriminator
woading