[医] 菌丝

Six Little Mice Sat Down to Spin Six little mice sat down to spin, Pussy passed by, and she peeped in. What are you doing, my little men? Making coats for gentlemen. Shall I come in and bite off your threads? No, no, Miss Pussy, you'll bite off our h

发表于:2019-01-09 / 阅读(391) / 评论(0) 分类 鹅妈妈童谣

A single fibre of wool is very weak, but by means of a machine these fibres are twisted together to make woollen yarn, which is a strong, loose thread. This twisting together of the fibres is called spinning. The fibres are curly or wavy, and are als

发表于:2019-01-17 / 阅读(157) / 评论(0) 分类 英国学生科学读本

She spun her snell with silkglands on the underside of her abdomen. The threads harden on contact with air. The trap's set, but she's treading carefully. The web's only sticky in places. She can move around, but others can't. The first bite of the da

发表于:2019-01-22 / 阅读(178) / 评论(0) 分类 自然百科2013年

Lesson19 A reel of cotton 第19课 一卷棉线 Let us take some of the white cotton off this reel, and try to find out what the thread of cotton is made of. We can pull the white thread to pieces, and then we see that it is made of many short fibres

发表于:2019-02-13 / 阅读(235) / 评论(0) 分类 英国学生科学读本

今天Larry 和Li Hua 下课以后一起去吃午饭,Li Hua 会学到两个常用语:threads 和load up。 (campus noise) LL: Hey, Li Hua, those are nice threads you're wearing. LH: Threads? - 那不

发表于:2019-02-20 / 阅读(263) / 评论(0) 分类 美国之音《流行美语》
学英语单词
abegglens
acer laxiflorum pax
adhesive face
advertising theme
after poppet
agent coupon
alpheus collumianus
arabilities
Astyages
attack-fax
billy blinder
bipolaris hawaiiensis
brussels convention of 1924
bull-roarer
Caicos
coal sample for sizetest and float-and-sink analysis
computer data storage bank
construction time
conveyer system of the reactor
copper(ii) hydrogen arsenate
CRTT
daylight starter
DCPC
de-anglicised
decoupling circuit
Diac equation
dimethylpiperazine
dislimbed
distell
DNBR (departure from nucleate boiling ratio)
downdraught furnace
ear mark
earth-return phanton circuit
effective peak velocity
eligible participants
expandability
exponential random sample
family pediculidaes
fictionalizations
flight path analyzer
force transducers
fringe reef
geranylquinol
grade separating rate of solid control equipment
green phase
hadan
hattered
hydroxylamine reductase
hypogeal fungus control
Impatiens odontophylla
isolation damper closing mechanism
John Pierpont Morgan
laminating
lead-loaded apron
Lianga B.
load responsible control
macromeric
manbag
Maxwell formula
Melinoe
microremains
nevitts
non-pro
oil outlet
Orleanses
ornithological biology
over-turn
P. L. E.
pending cases
pitcairn is.
platform road train
pollutingly
postaxially
pre-given
put their back to it
quartz crystal microbalance
r.f.b.
radio cycle match
ranunculus asiaticus
regular health examination to animals
return air quantity
scammel
spurlike
starfields
steam damping machine
steel cable hoist
Streptothrix madurella
suborder Euronithopoda
sulfated
symmetric bounded domain
television mains-hold circuit
telmatic peat
tetraconch
there and there abouts
thermoelectric generator
typical run
unby-passed
unperspiring
upper track wheel
wahl
Woodhurst