守护线程

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(305) / 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(89) / 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(90) / 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(132) / 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(166) / 评论(0) 分类 美国之音《流行美语》
学英语单词
1-methyl-3-pyrrolidinol
Adorp
aletrin
Alobras
atabrium
atomic amplifier
awadagin
beispiel
biovetin
boiling bulb
brailles
capsochrome
come through the gate of horn
comostola ocellulata
complete street
cost recovery method
Denison Plains
electrodeless discharge tube
encephalopathy
ethylene di-iodide
fabric carcass
fenestratedl compress
finite plate
floating-point shift
foodborne-illness
forecast by emergence interval
fully factored load
galaxy-wide
gotchies
grain drying unit
grandular
Grenacher's stain
GTN
gydas
hendecanol
hepatic surgery
hernreich
hypomelancholia
imperative
interactive layout system
inverted block
judeas
Kamuesha
laffans
lead-lead age
liparis nervosa lindl.
Little Cumbrae I.
lumberjack shirt
menologies
mixed cryoglobulin disease
n-tier architecture
nationally-recognizeds
nesidiocoris plebejus
non-accumulative sinking fund
number of blows
paid in investment
paper tape coder
partially learned concept
pathspec
PDU (power distribution unit)
pharmacopolists
pluff
pneumatic tube brake
poison injection system
postexist
prehearing conference
Probsteierhagen
processing efficiency
proctal
radiochemotherapy
rat's-tail
relieved-tap
riddle stick
right operation
roussoella hysterioides
rub-off
saprotroph(s)
scratch hit
selector key
semi-variable
send backward
slack moor
smut disease
Stegocrotaphic
strychninic acid
supercritical range
supplementary air valve
Surtur
talipes equinovalgus
Thunda
top-plate cutting angle
transmission price
transrapid
transverse force axis
Vendarcin
Vieussens's isthmus
weight break point
well-attested
withdrawal of charges
write sth down
zero emissions vehicle