右旋螺纹

Walk Hand In Hand Andy Williams Walk hand in hand with me through all eternity Have faith, believe in me, give me your hand Love is a symphony of perfect harmony When lovers such as we walk hand in ha

发表于:2018-12-13 / 阅读(81) / 评论(0) 分类 英语歌曲第十辑

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(253) / 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(34) / 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(47) / 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(64) / 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(110) / 评论(0) 分类 美国之音《流行美语》
学英语单词
aggressiveness
ankle-biters
anomalous electric absorption
anti-comet-tail gun
apocryphal work
ASDC
autonomy of gene
barometric characteristic
Belaruskaya Hrada
bibliophagous
building bag
cannot open
Casearia calciphila
circular tooth thickness
cock juice
collateral palmar digital nerve of ulnar nerve
Confederate rose
contraction pipe
controlled free wheeling
coprinus lagopus
crack penetration
crematogaster rogenhoferi
defect of application
Denticulatum
development skeletal biology
diaminourea
dilator muscle of pupil
drift kinetic equation
ductal adenocarcinoma of pancreas
earning protection
Epistle to the Galatians
error performance index
field attribute
forest-tundra
gear and thread grinding machine
generalized error coefficient
give someone the rough edge of one's tongue
good loser
grambling
helium cover gas system
helmand rod
hemilesioned
hook height
hoplolatilus cuniculus
hymetellose
IAIE
intelligent database
inulin serum culture-medium
Jauaperi, R
jump starts
kidnap-for-ransom
kirker
labrador stone
lactose-free
layerage by girdling
lengthiness
lumbocrural
machine save
Mananthes leptostachya
mangled
maximum number of strokes per minute
Melzer's solution
metalized graphite brush
mould on end
moving average model
nonrhyming
Nīmāshīr
obliviality
Ogliastra
oral calculation
paracletic
parallel laminate
paraphrenia
paravant
phonate
planned purchase and marketing by the state
Plasmodium vassali
polyarthric
polygenists
portal congestion
radioactive colloids
Rauserpa
reductive water
repositors
Romized
routing indicator
sea stack
sexual ratio
SIGCPR
silverbacked
skirlings
smell me
Sophora benthamii
specialized processing
St.-Ouen
Sukhoverkovo
textile auxiliary
threshing mill
trigeminal cave
unbelievably
vacated cell
water proof electrical equipment