修补嫁接

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
accepted limit
adipsa
adpressed hair
aloeids
amrika
Anaspat
anticoincidence pulse
at the brink of
barefacedness
beledin silk
block exit and return
Boklund
bossinesses
bromine laser
calendar months
Camotlan
Cathartes aura
cirrostratus fibratus
condition for surveys
connubially
copper starting sheet
dahms
deformations
Demxyphenobarbital
direct contact condenser
dissolved pore
dorsocentrals
downspouts
duck press
eagle's beak pliers
electric standard
enteridium intermedium
entertainability
environmental lubrication
epitomist
equipower
failure to operate
favourise
foraminous spiral tract
funker
go-fers
group purchasing
hemerodromia xiphias
hermaphrodeities
hessian rope
in-triangle
iron trioxide
kippered fish
kophemia
Las Lajitas
leader bud
life boat deck
Lindis Valley
lodge power in someone
luois
lymphangia
maximum dry density
melting through weld
meningeoma
mercalli scales
minipig
Moss-Burstein effect
nest cell
not accept
oblige by
open circuit test
operatour
partition control descriptor
Pedicularis connata
periodical form
phase-shift control motor
phenmethyltriazine
photocalls
pocket tidal stream atlas
preferred dimension
prime-lendings
propoxyphene hydrochlorides
proton irradiation
retrieval of enriched textual abstract (reta)
Rhône au Rhin, Can.du
scanning photograph
scheduling control automation
shift crew
Shipowner's Lawful Identity Document
smaller turnip maggot
ST_life-and-death_remembering-people-who-have-died
stay bolt
steamboatmen
sun-darts
super capacitor
swinges
synaphobranchus brevidorsalis
Thynia
tongue connector
trainbearer
understeering
vascular zone
wackily
waffle baker
WC (working capital costs)
xxviiiest
yellow-headed blackbird