纬纱线

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(254) / 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(35) / 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(48) / 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(66) / 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(111) / 评论(0) 分类 美国之音《流行美语》
学英语单词
abducting
adhesion weight controller
adminicula
ag-bag
aguayo
Ainsliaea macrocephala
airborne assault vehicle
Amélie-les-Bains-Palalda
anhemolytic streptococcus
antasthenic
B-scope presentation
baby buster
BBoy
beheaders
bone tar
bottom right corner
brings into
brunette hair
buffering capacity
burans
clubhouse sandwich
Coltramyl
consist of something
coral-reef shoreline
cvt.
deception equipment
Dison
dispenses
evacuated to
eyewashes
flexible manufacture system
foul m/r
fundus of gallbladder
gas pedals
gladfulness
guildhali
halo blight
Hawkins cell
held terminal
helicenes
hyperorchidism
immund
immunofluorimetric
interlocking point
intermention
JTASC
kabaddi
kinetic cilia
Leake, Mt.
lilt-pipe
logographical
ma'es
mean lunar semi-diurnal
Middendorfa, Mys
miles gloriosuss
minor concept
miscellaneous losses
multiply protonated molecule
non-uniform quantising logarithmic compression
Ojos del Salado, Nevado
overrides
paleohydrological
phytalmiidae
Pleioblastus hsienchuensis
pnagus solanacearum
pole-dancer
polyamideimide wire enamel
predicted position device
proto-Baroque
pulp resinifying agent
pulvis ipecacuanhae et opii
rabab
ramp rate
reboantic
repayments
rib cut
robot welding system
robotic telesurgeries
rosenreid
shoulder-pegged
shy-drager
Silvânia
slip cover
spodiopogon depauperatus hack.
squilgees
stake out something
standing stock
steel bed
sweetshrub
thoracic tissue forceps
to catch
travant
trcc
unaccent
underpot
Union of Greek Shipowners
unransomable
upper area control center (uac)
watch-dog committee
xliv
you shouldn't have