音标:['kræbgrɑ:s] ;
n. 马唐(一种杂草)
n. grasses with creeping stems that root freely; a pest in lawns
词型变化:名词复数形式 : crabgrasses
词性分布:
名词100%
【近义词】

Lawn enthusiasts love a lush, green carpet of grass, which is why they hate crabgrass. And now, they may have one more reason to despise the weed. Because crabgrass isn't just faster-growing than the rest of the lawn. It may actually be poisoning the

发表于:2019-01-20 / 阅读(112) / 评论(0) 分类 Scientific American(七)月

Lawn enthusiasts love a lush, green carpet of grass, which is why they hate crabgrass. And now they may have one more reason to despise the weed. Because crabgrass isn't just faster-growing than the rest of lawn. It may actually be poisoning the lawn

发表于:2019-01-20 / 阅读(100) / 评论(0) 分类 Scientific American(七)月
学英语单词
american manufacturers export association
anthocodial formula
armature slot
Auggen
Ban Kham Ta Na
bare place
benzpyrinium bromide
Binh Son
body twist
buna-s rubber
cadmium titanate
call'st
cara
carbon tissue process
case-works
charge for telegram
chatchke
Chenla
china national chartering corporation
clematis longiloba dc.
commercial loans
condrin
consume and take more than one's due
cornea repair
corrosion-resistant bearing
courtiers
crather
creeping spike rushes
Cryptomonadaceae
cure retarder
double control cable
elliptic ascent
enrichment of soil
europol
exclusive distribution agreement
fixed hydrocarbon
flip-flop sequential circuit
forced heterocaryon
furens
gandharan
hamshackling
heartful
high grain screen
high stakes
high temperature wax
hotchpot
infesteth
inside crankshaft
Kordovo
lendrums
macrosporium fasciculatum cooke et ellis
matching of transactions
Menga
mixing paddle
Montalbo
morkit
mousie
myrtaless
natural parting agent
negative sensation
Nonintegration
nonisothermality
notecase
origin moment
patient support
pico-candelas
pile and fascine
pneumatothorax
poggy
polyvinyl chloride pipe (pvc pipe)
portuguese-language
potato Y-mosaic
praefericulum
preparation of sand
promargin
punctum mobile
recommended settings
rorbu
rubble beach
rupture of gall bladder
saqsaywaman
sattvic
Saussurea variiloba
shoot home
signpost
skating rink
solutus
spirography
steering-casualty drill
superliner
tariffed
tear to flitters
thiocyanic acids
Tomingley
top rudder
tovarish
trifloral
triple humped curve
underdrew
vertex cover
whole-berry
why so serious