漂浮生物;浮游生物

AGRICULTURE REPORT - Don't Know Much About Mulch?By George Grow Broadcast: Tuesday, January 24, 2006 I'm Faith Lapidus with the VOA Special English Agriculture Report. Mulch is important to farmers. M

发表于:2018-12-07 / 阅读(73) / 评论(0) 分类 2006年慢速英语(一)月

Rock-Consuming Organisms Alter Views of Life Processes LOS ANGELES Kenneth Nealson can be described in many ways, including expert in microbiology and biochemistry. But that's not the one he is most proud of. People call me the 'father of Shewanella,

发表于:2018-12-08 / 阅读(71) / 评论(0) 分类 VOA标准英语2015年(一月)

Voice 1 Welcome to Spotlight. Im Adam Navis. Voice 2 And Im Christy VanArragon. 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 Lake Titicaca is 3800 met

发表于:2018-12-19 / 阅读(99) / 评论(0) 分类 环球英语 Spotlight

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? Theres a cool new Web siteand iPhone appthat could come in handy in a wide variety of circumstances. Its called Time Tree. And it tells you how closely related any two org

发表于:2018-12-24 / 阅读(63) / 评论(0) 分类 Scientific American(九)月

[00:04.36]American officials are seeking ways for cities to grow without expanding into surrounding open space. [00:14.00]They are trying to rebuild the centers of older industrial cities. [00:19.91]And they want to help people use less resources suc

发表于:2018-12-26 / 阅读(100) / 评论(0) 分类 美国英语听力80篇

92 注意街头食品的卫生 DEVELOPMENT REPORT September 10, 2001: Street Food SafetyBy George Grow (Start at 1'01

发表于:2019-01-02 / 阅读(82) / 评论(0) 分类 科技之光

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

发表于:2019-01-02 / 阅读(129) / 评论(0) 分类 VOA2003(下)-农业与经济

The ducks and geese at a lake in Londons Hyde Park have a new neighbor: a floating structure of 7,506 barrels in the colors of red, mauve and blue. The floating structure, called The London Mastaba, is the latest creation of Christo. He is the Bulgar

发表于:2019-01-03 / 阅读(89) / 评论(0) 分类 2018年VOA慢速英语(六)月

This is Scientific American's 60-Second Science, Im Steve Mirsky. Got a minute? Biologists often attempt to construct a genealogy that shows the relationships of all life on earth. One well-accepted effort compares the nucleic acid sequences that cod

发表于:2019-01-08 / 阅读(100) / 评论(0) 分类 Scientific American(五)月

[00:11.60]WARMING UP [00:16.04]How many new uses can you think of for the folowing items? [00:36.49]reminds us of the appearance of nanotechnology, [00:53.76]according to which nothing is useless and [01:04.91]no garbage or waste material to speak of

发表于:2019-01-10 / 阅读(220) / 评论(0) 分类 高中英语人教版高一年级

Cell 细胞 Every living thing has at least one cell. 每个生物至少有一个细胞。 Then, what is a cell? 那么,什么是细胞呢? Every cell works differently, but most cells work to maintain life. 每个细胞的功能都不相同,但大

发表于:2019-01-10 / 阅读(67) / 评论(0) 分类 与美国小学生一起学英文第7册

[Khalid amp; Alina Baraz:] 2am and I'm still breathing Staring at my thoughts Floating up to the ceiling I'm swimming in everything you said I'm thinking 'bout jumping in instead I've got you skinny dipping Deep inside my head [Alina Baraz:] It's in

发表于:2019-01-11 / 阅读(249) / 评论(0) 分类 节奏布鲁斯

RACHEL MARTIN, HOST: But if you'd rather unplug completely, there's another option. It's called float therapy, and it's pretty much what it sounds like. You float your anxieties away in a pool. Sounds nice, but is there any evidence that it works? Jo

发表于:2019-01-16 / 阅读(87) / 评论(0) 分类 2017年NPR美国国家公共电台10月

DEVELOPMENT REPORT - Cooking Meals With the Sun for FuelBy Jill Moss Broadcast: Monday, August 21, 2006 I'm Gwen Outen with the VOA Special English Development Report. Millions of people around the wo

发表于:2019-01-30 / 阅读(95) / 评论(0) 分类 2006年慢速英语(八)月

61 嗅觉灵敏的小猎犬 DATE=7-3-01 TITLE=AGRICULTURE REPORT - Beagle Brigade BYLINE=George Grow (Start at 1'00

发表于:2019-01-30 / 阅读(96) / 评论(0) 分类 文化聚焦

56 自然原因导致夏季食物中毒比率偏高 DATE=6-12-01 TITLE=AGRICULTURE REPORT - Food Poisoning in Summer BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(92) / 评论(0) 分类 科技之光

For most of that time of life on Earth, living organisms have been relatively simple -- single cells. 地球的大多数时间,生物体多是以简单的单细胞存在的。 But they had great diversity, and, inside, great complexity. 但是它们是

发表于:2019-02-14 / 阅读(69) / 评论(0) 分类 TED演讲教育篇

But of course, life is more than just exotic chemistry. 但是当然,生命不仅仅是奇异的化学物质。 How do you stabilize those huge molecules that seem to be viable? 那是怎么稳定那些大量的、似乎有存活的分子的呢?

发表于:2019-02-14 / 阅读(73) / 评论(0) 分类 TED演讲教育篇

In 1969, in an attempt to bring some order to the growing inadequacies of classification, 1969年,为了整理一下越来越显得不足的分类法, an ecologist from Cornell University named R. H. Whittaker unveiled in the journal Science a pr

发表于:2019-02-17 / 阅读(119) / 评论(0) 分类 万物简史

Voice 1 Welcome to Spotlight. Im Adam Navis. Voice 2 And Im Christy VanArragon. 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 Lake Titicaca is 3800 met

发表于:2019-03-04 / 阅读(108) / 评论(0) 分类 环球英语 Spotlight
学英语单词
aminotransferase
andy dick
Arlt's sious
articulatio atlanto-occipitalis
average wage
baby dolls
bismuth tribromophenate
C. & D.
cargo war risk
catalytic gas oil
centrifuge process
circumintestinal
climbered
cognitive simulation
comparium (danser 1929)
Component Lead
costuouse
curve of constant torsion
diffuse lymphoma
double shear bolt
dysdipsia
electrolumenescent phosphor
electronic telemeter
envermeil
feathermation
federal reserves
First Earl of Beaconsfield
fixed-block-architecture device
flash page
forward lag operator
gall bladder bile
goldemberg
halq al-wadi
homebased
hop-fibre cloth
hussel
hyperalimentations
in one's teeth
internal control environment
Isherwood framing
Jasminum nudiflorum Lindl.
jose clemente orozcoes
kethe
kinnaut
La Punt
language primitive
loudness contours
message telecommunication service
Mester's tests
Mondino dei Liucci
moneyline
multistage allocation process
Murchin
nivation glacier
nonconsciously
Oberonia rufilabris
occipito-axial ligaments
Palluau
pan-Latin
paramenispermine
parliamentary questioning
particulate
peanut capacitor
Pedicularis muscicola
pervaporated
phantom circuits
photo copier
pilch
pollution resistance
polysilicone rubber
pope clement
private automatic branch exchange (pabx)
public receipt
redoing
remissive
repress brick
rollicking
rumpling
self-govern
slow stock
socially
Sombrasil
special overhead crane
specific items
Starkovo
stuffing box gland stud
sungas
supplementary cooling
taper-shank core-drill
territorial unit
the mean value
todo
top kick
undergrove
unthoughtfulness
van der waals distants
visiual comparator
wall flower cheiranthus cheiri l.
wastewater neutralization tank
watercollecting area
xanthopsin
yearn towards