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(64) / 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(64) / 评论(0) 分类 Scientific American(七)月
学英语单词
absorption pump
alcohol yeast
alkyd plastics
amuno
Angarakan
astrolomico-eustatism
beam-condensing unit
bevel protractor
bldr.
bone seekers
buddha-to-be
Calvert I.
cartridge cooling pond
cermait
chicotte
coffeelike
comparative cost
computer chips
confidence set
conjugate latin squares
consumer base
cost control
crawl-space
dealer cartel
des res
double attacker
double-dated
Dyngjujökull
earth-orbiting station
eco-museum
enoding
entomopters
entrance cone
Epilobium conspersum
express at
factorial moment
fair tracing
favourited
fine papers
first-passage time
fourth generation system
hose-tops
hydroxymethylcytosine
IP datagram
J. C. C.
Kaunda, Kenneth David
KIMSV
Lang lay rope
Liyuan
Lično
logical OR circuit
loop wheel knitting machine
lower-case program
luster glass
make a slip
maximas
meronymy
micronavigator
mobile classroom
Moorish Science Temple of America
Nellie Ross
nettech
newspaper stacker
nuclear breeder
number of grinding stone
organic brain syndromes
parasol wing
plate-handling crane
plumeride
point out something
political-legal functionaries
potash kettle
powdered cation exchange resin
PPAR
priggisms
print ad
proj
Prolongatum
Pseudonymous Work
range from
related languages
retromaxillary
rhizopus maydis brud
rovira
Rybnaya Vataga
shipbuilding ways
soleula taiwanensis
Song-dong
spinner's chisel
Ste-Thorette
stripper cell
superliminal
system of cartelized rates
tallying of cargoes
tax cutback
thrombocytosin
Turks and Caicos Islands
unreplicable
Varaire
verse lines
Yarega