嫁接法

By Mario Ritter Broadcast: August 12, 2003 This is Bill White with the VOA Special English Agriculture Report. We often think of agriculture as planting seeds and harvesting crops. But many crops do n

发表于:2018-12-07 / 阅读(52) / 评论(0) 分类 VOA2003(下)-农业与经济

This is the VOA Special English Agriculture Report. These days, if we hear about two different plants being combined, the first thing we think of might is modern biotechnology. But the low-technology process of grafting remains an extremely important

发表于:2018-12-15 / 阅读(51) / 评论(0) 分类 VOA慢速英语2007年(一)月

AGRICULTURE REPORT - For Eating or Looking: Wild About CherriesBy Mario Ritter Broadcast: Tuesday, March 28, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. There is something ha

发表于:2019-01-02 / 阅读(63) / 评论(0) 分类 2006年慢速英语(三)月

55 华盛顿故乡重造森林 DATE=8-22-01 TITLE=SCIENCE REPORT - Cloning Mount Vernon's Trees BYLINE=George Grow (Start at 59' )This is Bill White with the VOA Special English Science Report. Tr

发表于:2019-01-06 / 阅读(53) / 评论(0) 分类 自然探索

Grafting is a way to produce plants from pieces of existing plants instead of seeds. Branches or buds are cut from one plant and placed on a related kind of plant. The branch or bud that is grafted is called the scion. The plant that accepts the graf

发表于:2019-01-12 / 阅读(60) / 评论(0) 分类 2010年VOA慢速英语(五)月

亚洲细菌威胁佛州橘树 Florida's citrus fruit industry is facing a serious threat from a bacteria carried by an Asian insect. The widespread infestation again highlights the danger of transferring non-native species to American soil. 佛罗里达

发表于:2019-01-19 / 阅读(52) / 评论(0) 分类 VOA双语新闻 2014年9月
学英语单词
aberuncator
analogue measuring instrument
anhedral form
apsidal line
armoriol
background Compton scattering
bactacin
bend my elbow
bilge-keel
blowing system
buoyant mine
central depository system
cloudbreak
collagenopathies
colour-differences
controllable budget
crottals
daily load prediction
data insertion system
defferential
degasifier
dehydrotachysterol
design management
disciplehood
disulphamide
doppelduro process
drain valve ball
Eduard
electric towing trolley
electrogymnastic therapy
embroch
evacuee
experimentarians
extensive resection of mastocarcinoma
field marigolds
finger painted
fire proof plate
fusiform antenna
gordy
groundlessness
Gymnocalycium
Gökdere
have more to do
hillside covering work
hock-joint
horseshoe nail
hydroted alumina
injury of great vessel of abdominal cavity
interbank market
isomorphism
Jacques Louis David
lobuli epididymidis
log conveyor
lot identification mark
lougee
low-quarter blood
lupus vulgariss
margins of profit
Marryat R.
nonsmoking car
nuclear testing
odontolithus
olus
ozone ageing
penningtons
petition for rehearing
Petrarchal
politicoreligious
post holes
prepasses
pyramid plant
quantity of gas
re-hire
reentry positioning
rise against
roundbrush
saddle-tree
sadler's wells theatre
satisficing theory
scattered and peeled
seating capacity
Seriland
sherida
showing fingers
Sigdal
signal reproduction
solidification structure
space derivation
Spemann
stamp book
steam-tube dryer
subband encoding
summer draft
superextensive
tardigrade
test connection
theonellamide
tickle someone's ears
trondhjemite(trondjemite)
uvio-
vagina tendinis m. flexoris hallucis longi
Vulcanisaeta