估测植物叶片中叶绿素含量

[00:10.08]complement [00:12.46]vt.补足,补充 n.(C)1.补充补足2.余数 [00:14.84]complete [00:16.27]a.完全的,圆满的 [00:17.71]completion [00:19.19]n.(C,U)完成,完满 [00:20.66]complex [00:22.09]a.1.复杂的2.合成的,综合的 [00:23.5

发表于:2018-11-30 / 阅读(102) / 评论(0) 分类 考研英语词汇2005

Unit 13 The Culture Content of Vocabulary One of the earliest word sets that a student will learn is colors. Later on the intermediate student learns that in English yellow signifies cowardice and green signifies inexperience and jealousy. It is impo

发表于:2018-12-04 / 阅读(72) / 评论(0) 分类 英语流行话题阅读:语境识词4500

Autumn Leaves Are A-Falling Autumn leaves are a-falling. Red and yellow and brown. Autumn leaves are a-falling. See them fluttering down. Autumn leaves from the treetops. Flutter down to the ground. When the wind blows his trumpet. See them whirling

发表于:2018-12-13 / 阅读(61) / 评论(0) 分类 优美儿童英语歌曲

AS IT IS 2016-11-05 Fall Colors Not Only Red and Blue 秋天的颜色不仅是红色和蓝色 This is Whats Trending Today. Americans often identify the two major political parties by the colors red and blue. The practice began with the 2000 election

发表于:2018-12-16 / 阅读(128) / 评论(0) 分类 2016年VOA慢速英语(十一)月

Welcome to This I Believe, an NPR series presenting the personal philosophies of remarkable men and women from all walks of life. For our series This I Believe, we receive thousands of essays from young people. Today we hear from one of them. Kamaal

发表于:2018-12-19 / 阅读(122) / 评论(0) 分类 2007年NPR美国国家公共电台

台湾籍旅美老师今天交给我们的句子是: I have a dream,that my four little children will one day live in a nation where they will not be judged by the color of their skin but by the content of their character. 我有一个梦想,那就

发表于:2018-12-25 / 阅读(84) / 评论(0) 分类 留美老师带你每日说英文

SCIENCE IN THE NEWS - A Taxi at 12,000 Meters? New Mini Jets Are About to Shake Up World of Air TravelBy Brianna Blake, Jerilyn Watson and Nancy Steinbach Broadcast: Tuesday, October 31, 2006 VOICE ON

发表于:2019-01-02 / 阅读(79) / 评论(0) 分类 2006年慢速英语(十)月

Facebook published detailed guidelines Tuesday for what users can and cannot post on the social media service. Earlier this month, lawmakers called on Facebook chief Mark Zuckerberg to appear in Congress. They demanded that his company take more step

发表于:2019-01-03 / 阅读(97) / 评论(0) 分类 2018年VOA慢速英语(四)月

Autumn Leaves 演唱者:Nat king Cole 英文歌词 The falling leaves drift by the window The autumn leaves of red and gold I see your lips, the summer kisses The sunburned hand I used to hold Since you went away the days grow long And soon I'll he

发表于:2019-01-03 / 阅读(125) / 评论(0) 分类 英语金曲精听

[00:00.00]absence achieve act [00:03.24]n.缺席,不在 vt.完成;达到 n.法令;条例;行为 [00:06.48]advance advanced affair again and again [00:11.19]vt.vi.推进;促进 adj.先进的;高级的 n.事情;事 反复地;再三地 [

发表于:2019-01-10 / 阅读(231) / 评论(0) 分类 高中英语词汇

Autumn Leaves Show Their True Colors As days grow shorter and nights grow cooler in Boulder, Colorado, the green leaves of summer have been putting on party colors. On cottonwood trees and aspens, theyre golden yellow coins. On Mapleton Avenue, the m

发表于:2019-01-13 / 阅读(106) / 评论(0) 分类 VOA标准英语2011年(十一月)

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(127) / 评论(0) 分类 2017年NPR美国国家公共电台2月

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Adam Navis. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 In the last fifteen years, farmers

发表于:2019-01-19 / 阅读(85) / 评论(0) 分类 环球英语 Spotlight

By Melinda Smith Washington 14 March 2008 The U.S. Centers for Disease Control and Prevention this week released a study estimating that one out of every four teenage girls in the United States is infected with a sexually transmitted disease. The rat

发表于:2019-01-30 / 阅读(89) / 评论(0) 分类 VOA标准英语2008年(三月)

今天我们要学的词是credible。 Credible, 可信的。本拉登被击毙后,美国国土安全部部长纳波利塔诺说, There is no credible intelligence to raise the alert level now, but the United States must remain vigilant, 目前没有

发表于:2019-02-04 / 阅读(366) / 评论(0) 分类 英语单词荟萃

Two-week conference aims to achieve legally binding agreement to cut greenhouse gas emissions and has been billed as last best chance to clinch a deal. Sonja Pace | London 04 December 2009 Smoke is seen emitted from a chimney of the cooling towers of

发表于:2019-02-05 / 阅读(78) / 评论(0) 分类 VOA标准英语2009年(十二月)

LESSON 43 第四十三课 gold 金 lambs 羔羊 fondly 眷恋 cricket 板球 whirling 扑朔迷离 fields 大地 leaves 树叶 fleecy 起绒 farewell 告别 coverlet 被单 glade 林间空地 vale 山谷 dream 梦 content 内容 fluttering 飘飘 THE

发表于:2019-02-11 / 阅读(54) / 评论(0) 分类 美国语文第二册

雅思阅读考试备考中很重要的一个部分就是对雅思阅读文章题材的熟悉和掌握。 雅思阅读考试的文章通常分为生物、地理和社会科学三类。雅思文章的出处有很多,其中最实用的、便于积累背

发表于:2019-02-12 / 阅读(105) / 评论(0) 分类 雅思英语

Because chlorophyll is the chemical responsible for making leaves green, its absence allows chemicals such as carotinoids, xanthophylls, and others to give leaves their orange, yellow, and various other colors. As trees stop producing chlorophyll, th

发表于:2019-02-15 / 阅读(86) / 评论(0) 分类 英语时差8,16

Well, mushrooms are merely one of many types of fungi. Not all fungi grow in soil. However, mushrooms and other fungi do resemble plants in many ways, so much so that scientists long classified fungi plants, but they know better now. Eating Habits Wh

发表于:2019-02-24 / 阅读(76) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
alligator squeezer
archaeometrists
aryteno-
balk ring
beauty soap
bidegrees
borderline intelligence
buildnet
canalis ventricularis
civil arrest
close bite
coefficient of mutual inductance
common mode
composite block
countertemps
countrymen
Cramer-Smirnov test
crown to crossing point
curdle the blood
cut-off impulse
defiance
diaz del castillo
differential gain control
duodenum
Eleanor Roosevelt
epipodite
Eskimo-Aleut languages
exclusion of damages
exhumation
fall into procession
fire bucket
gale warning
gelsemiums
goat fish
heidstra
helical molecule
heptanetriene
hoardings
horizontal merger
immunotargeting
in situ developed dyes
independent identically distributed
Induan
irreversible processes
Karaul
kavuna
kerosenish
Kikopo
Kosh-Agachskiy Rayon
Lag Ba' Omer
laser communications
liberos
Lie subgroup
man-hour requirement
material fertile
measuring channel
methera
microphotographing
non-quantifiable
non-separated topological group
nose-ride
notch(ed) impact strength
Notochaete hamosa
overprinting
passenger flow volume
patronisingly
perpusillus
photoelectric clock
photographic airplane
planned order error list
populus nigra italicas
post-booms
Pradła
precision measuring microscope
promised performance
r.s.f.
rational interpolating function
reiteration repetition
roll seam
Saughall
setting
short stroking
snap-shooter
soie
stackingfault
suboblate
swallowing shock
synaptobrevin
thrill seeker
thronged
toothmugs
trailing
troodos mts.
Vascormone
volvulosis
wait-state generator
Walddrehna
weed guard
weeee
wherewhen
xiphocostal