na. 【植】根茎;砧木;起源
[网络] 根状茎;根兢
词型变化:名词复数形式 : root-stocks

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

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

AGRICULTURE REPORT - Who Needs Seeds? The Secret of Seedless Fruits By Mario Ritter Broadcast: Tuesday, August 09, 2005 I'm Faith Lapidus with the VOA Special English Agriculture Report. We often thin

发表于:2019-01-30 / 阅读(61) / 评论(0) 分类 农业与发展

今天我们要学的词是 root cause。Root cause 根本原因。世界经济论坛说,The lack of competitiveness in Europe is the root cause of financial instability and rising unemployment numbers in the region. 缺乏竞争力是欧洲经济不

发表于:2019-02-03 / 阅读(62) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是root。 Root, 做为动词,是为某人打气,捧场的意思。The whole town is rooting for the local high school football team, 整个小镇都为当地高中橄榄球校队加油。I always root for the underdog, 我总

发表于:2019-02-05 / 阅读(53) / 评论(0) 分类 英语每日一词
学英语单词
aegus kurosawai
air route traffic control center
azusa
back-boned
be cross at sth
bouncy
Bragg equation
cell-adhesion molecule
centralized monitoring system
conflow
continuous weld
contrib.
controlled polymerization
countersang
defileth
deterministic top-down grammar
disacknowledging
double column
e flat bass
ecliptical stream
egg-shelling
El Caco
elpistostegids
ethyl-boron dihydroxide
eyeball electrode
Fresno Res.
functional mri
gage unit
genetic banks
genus Clethrionomys
globulol
hair body
Hernophilus
Hieronymus
Histalet
hormone replacement therapies
hydrocrackings
IC (internal connection)
inactivated tissue culture vaccine
integrated temperature
intimal epithelium
Iracundia
iws(international wool secretarist)
Johansson
khurtas
lateral variation
LEELS
lorraine
m.p.s
maghrebian
magneto ball bearing
man-riding car
manual instuction
mastoidea
mean unbiased estimator
myrtled
natural adsorbing agent
olefactible
omeiana
operation pipeline
optical parameter
oryzaephilus surinamensis
perc.
perissus demonacoides
personnel offices
plextor
ppx
presalting
primordial bone
pterygia conus
Public landing
quinoline bismuth sulfocyanate
radiochemical nuclide
rational mechanics
residual leak
sample points
scene-stealings
semi balance
shass
Sibbaldia omeiensis
simulation training system
skobelev
slowwitted
sod type ground working equipment
softground
splenic scintigraphy
split inventory method
spruce up something
standard mica capacitor
stored heat
sulfuryl fluoride
taper screw
tion
to swish
trouble coefficient
unit number
van't Hoff equation
variable-carrier modulation
viewpoint of the broad school
Weib
Wigner force
yucca aloifolias