n. [木] 手锯

But the throwing arm will be made from a more light-weight wood - Douglas fir. Wayne calculates that a tree trunk of at least 2 feet in diameter is needed to withstand the stresses of hurling 250-poun

发表于:2018-12-07 / 阅读(101) / 评论(0) 分类 中世纪攻城战

1471 、 实践计划 realization 1472 、 对比 contrast 1473 、 对流 convection 1474 、 对接 butt 1475 、 对接合;对接榫 buttjoint 1476 、 对接角榫 buttmitredjoint 1477 、 对接焊

发表于:2019-01-03 / 阅读(111) / 评论(0) 分类 英文名句短语

AILSA CHANG, HOST: We've been following for a long time now a story about an invention that could save thousands of Americans every year from really serious accidents. Industry has resisted adopting it. And now, regulators in Washington may take step

发表于:2019-01-16 / 阅读(86) / 评论(0) 分类 2017年NPR美国国家公共电台8月
学英语单词
2-formylthiophene
acetylphenylhydrazine
activity level vector
Adamos
annumerate
antistrange
arbai
autosuggestions
balance weighing position
Bald.
bepuffs
beveling of the edge
bowel bypass syndrome
brand-name product
Bravais Miller indices
carbolineum
cargo sharing
Carson McCullers
cholestanons
cis-isomeride
clay-free rock
contact lysis
corrosion tests
cryostase
cystic myxoma
demihuman
diffusionless phase transition
downstream batter
drain-source voltage
ebonite bush
EEROM
electromagnetic centralizing coil
embarkation
endoclip
Faringdon sponge bed
FCBS
first steps
fixed waveguide attenuator
fourth voltage range
gelpi
graphic solution
hafners
hammacher
high level graphical programming language
himations
hold crew
holdiong plate feeder
ignition interference
imperfect earth
in someone's discretion to do
indigenising
industrial chemical
Jedwood justice
keslep
kick to the curb
Lamourie
lead scavenger
lent fever
litfan
low-anglest
mirepois
Naucoroidea
nephrostome
net with
oil tappet
paid-up insurance policy
parataxonomists
Parmas
Plumbago capensis
predistressed
protest sound
pteris grevilleana
quintessences
ram drive cylinder
reendothelializing
reversible magnetic process
rhodri
Riukiu Islands
round sth out
sabulous loam
Schoenus nudifructus
showy sunflowers
skarn mineral
slag blower
solutizer steam regenerative process
speckled rattlesnakes
sprayweld process
stansteads
Stilpnolepis centiflora
Stronsay Firth
subsidiarity
supersaws
tanrec
thermostatistics
townsmen
true course
umzansi
underinclusions
unthought-of
upper limit
waking dream
wave ogive