豆科植物接种;根瘤菌接种

[00:06.14]See, what I didn't want was to turn out boys 我不想去培养这样的一批人 [00:10.22]who would claim in later life to have a deep love of literature. 他们以后才会说深爱着文学 [00:12.82]Or who would talk in their middle ag

发表于:2018-12-07 / 阅读(227) / 评论(0) 分类 听电影学英语-高校男生/历史男孩

The History Of Smallpox天花的历史(双语) In Shakespeares day, wishing a pox on someone was a terrible curse. Ten percent of the population in 17th century London died gruesomely of smallpox, a virus spread easily by airborne particles or co

发表于:2018-12-28 / 阅读(174) / 评论(0) 分类 初学者听力文摘精选

The History Of Smallpox In Shakespeares day, wishing a pox on someone was a terrible curse. Ten percent of the population in 17th century London died gruesomely of smallpox, a virus spread easily by airborne particles or contaminated clothing. Infect

发表于:2018-12-31 / 阅读(139) / 评论(0) 分类 英语听力文摘 English Digest

AGRICULTURE REPORT - Legumes: Good for People and SoilBy Bob Bowen Broadcast: Tuesday, February 21, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. Many different kinds of plants

发表于:2019-01-02 / 阅读(184) / 评论(0) 分类 2006年慢速英语(二)月

Next time your parents tell you a penny save does a penny earn,you tell them not always!!We're gonna tell you how much more a peny is worth a little later on today.CA, welcome to a new week of CNN student news. First up today,we are talking about U.S

发表于:2019-01-08 / 阅读(242) / 评论(0) 分类 CNN2012年(一)月

By David McAlary Washington 23 May 2006 Chickens at US farm Scientists have developed an efficient, cheap way to vaccinate birds against avian influenza and possibly prevent the spread of the deadly H

发表于:2019-01-13 / 阅读(287) / 评论(0) 分类 2006年VOA标准英语(五月)

Global Plan to Control Measles Launched Measles, one of the most infectious diseases on the planet, is a leading cause of death and disability among children worldwide, especially in the developing world, even though a safe and cost-effective vaccine

发表于:2019-01-13 / 阅读(231) / 评论(0) 分类 VOA标准英语2012年(四月)

ARI SHAPIRO, HOST: NPR's podcast Invisibilia is back with its fourth season. And today they have the story of a reality show in the Horn of Africa that set out to change our culture. It led NPR's Alix Spiegel to ask, can telling a certain kind of sto

发表于:2019-01-16 / 阅读(187) / 评论(0) 分类 2018年NPR美国国家公共电台3月

By Gilbert da Costa Abuja 08 October 2006 Five year-old Abubaker Kabir who is suffering from measles receives medication while his mother Ladi Kabir, left, watches in Kano hospital, Nigeria (File photo) In Nigeria, health officials who have fanned o

发表于:2019-01-21 / 阅读(247) / 评论(0) 分类 2006年VOA标准英语(十月)

Economics Brief 经济学简介 Six Big Ideas 六大经济理论 Human capital: The people's champion 人力资本:人的捍卫者 Gary Becker made humans the central focus of economics. The second in our series on big economic ideas. 贝克尔让人

发表于:2019-01-27 / 阅读(204) / 评论(0) 分类 经济学人财经系列

By CCTV Tang Bo Chinas three major hepatitis B vaccine makers have been ordered to suspend production. The countrys Food and Drug Administration made the announcement after the companies failed to get certified under the new Pharmaceutical Products s

发表于:2019-02-07 / 阅读(228) / 评论(0) 分类 CCTV9英语新闻2014年01月
学英语单词
accessory sexual gland
advanced value
advertisement of insurer
allergic bronchopulmonary aspergillosis
Ampelopsis humulifolia
Antrain
back winding
band-type brake
bothropss
brd
Brest Litovsk
bulchins
cash journal day book
CCCM
centilitres
conferrers
consumption schedule
debt management policy
definition wedge
degradation failure rate
diabetic comas
Djombo
doel
effect analysis
elwand
enumerative definition
eye-acupuncture
faruks
float level adjustment
foregroundable
frasne
frill girdling
gang ripper
grounded input
have fight in one
helenine
hexadic
hit the wall
human conversation
hydraulic pression extruder
I got tired of working in the garden
instance of judgment
jack-tars
kellams
Kim Jong Un
lay-down position for fuel shipping cask
location selection
matchdays
maximum usages of a component
maximum-likelihood stochastic language
Mesa Verde
mizenmasts
model of nucleus
multi-piston pneumatic scaling hammer
nebbed
neutron source interlock
nhas
non-lectic
octave-band analyzer
outrage
Ox goad
palaeodendrologies
parking facilities
Patergassen
phenyl chloroformate
phrasebook
pickleheads
Pioneer metal
power winch
pre-critical test
press control
prunifolium
Puccinia leucadis
pure magnetic iron
pure-internal pressure test
radio aid
recumbency
remancipate
Rhizogoniaceae
school principal
sculling propulsion
selenide of silver
semiliquid diet
set-read operation
sireen
Sobernheim
solid control index
Soufli
sphericality
split-plot experiment
stepmonther
subcodes
sun-bakeds
thermophyllous
tortonis
town-and-country
triangulato-
unjazzlike
uuac
vine staff
weaver's warp
Zolotukha