金刚砂粉,碳化硅粉

一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。 carb-, carbo- 表示碳 carbon = carb + on n. 碳 carbohydrate = carbo + h

发表于:2018-12-19 / 阅读(98) / 评论(0) 分类 英语PK台

Tess:What a great run, Grant! I feel great! How do you feel? 黛丝:这次跑步真棒,格兰特!我觉得很舒服!你觉得怎么样? Tess:Grant? Hey, Grant! Where are you? 黛丝:格兰特?喂,格兰特!你在哪里? Tess:There

发表于:2018-12-26 / 阅读(119) / 评论(0) 分类 天天练口语

On the moon with the dust not stone many crater for my bed. There is a strange man which is cheer up rocking back with which bias on my head. In the room with the king and the queen and the prince and the princess too. And a dog is the God for the go

发表于:2019-01-11 / 阅读(152) / 评论(0) 分类 金属

Australia's bold plans for a carbon emissions trading scheme are under threat after the conservative opposition in Canberra hardened its stance against it. Critics of Prime Minister Kevin Rudd's proposal say it would cost jobs and provoke economic u

发表于:2019-01-11 / 阅读(108) / 评论(0) 分类 VOA标准英语2009年(五月)

今天要讲的习惯用语都由这样一个关键词发展而来 : powder。 大家一定知道powder是粉, 可以是扑脸的香粉,也可能是治病的药粉或者爆炸的火药,种类繁多。今天要学的第一个习惯用语是:

发表于:2019-01-14 / 阅读(171) / 评论(0) 分类 美国习惯用语

New Zealand mothers are having difficulty finding cans of baby formula in the supermarkets. Some supermarkets are limiting the number of cans to two per customer. The shortage may be because Chinese in New Zealand are buying cans of formula to send b

发表于:2019-01-27 / 阅读(119) / 评论(0) 分类 新西兰英语

Suspicious Powder Discovered on Capitol Hill Deborah Tate Three U.S. Senate office buildings are closed, and congressional business has been disrupted a day after a suspicious powder, believed to be t

发表于:2019-01-31 / 阅读(151) / 评论(0) 分类 VOA2004(上)--各类新闻

Key Sentences(量点句子) 698.Where is that memorandum? 备忘录到哪儿去了? 699.Which memorandum are you talking about? 你说的是哪一份备忘录? 700.Did you look through all the other papers on your desk? 你桌上别的文

发表于:2019-02-03 / 阅读(110) / 评论(0) 分类 实用英语

今天要讲的美国俚语由powder发展而来。大家一定知道powder是粉,可以是扑脸的香粉,也可能是治病的药粉或者爆炸的火药,种类繁多。今天要学的第一个习惯用语是: take a powder。 习惯用语t

发表于:2019-02-09 / 阅读(122) / 评论(0) 分类 美国俚语

今天要学的习惯用语是: keep one's powder dry。在keep one's powder dry这个习惯用语里,powder指枪炮用的火药。以前步兵和水兵把火药装在火药桶里保持干燥,随时取用。要是哪个粗心大意的士兵忘了

发表于:2019-02-09 / 阅读(117) / 评论(0) 分类 美国俚语

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发表于:2019-03-02 / 阅读(194) / 评论(0) 分类 加州英语分级G6

加拿大超人气流行RB歌手Shawn Desman小清新二单《Dum Da Dum》 加拿大超人气流行RB歌手Shawn Desman今年第二支单曲MV首播!作为新一代人气歌手,并且还曾赢得2011 MMVA最重要年度MV奖项,Shawn Desman依旧

发表于:2019-03-11 / 阅读(193) / 评论(0) 分类 流行英文歌曲
学英语单词
acetylene producer
achromatic condenser
Alligator Pond B.
back-seat driver
benzoinated
blue ribbon commissions
brassneck
break new ground
capite
cervical caries
circular plane
cloud indentification
common normal length measurement
communicating typewriter
copybook
correspondent inference theory
decennials
dentorid
discontinuous rating
domestic signalling installation
dwele
ear-punch code
earned surplus reserve
eka-actinium
electronic industry
electronic prescribing
endorsed notes payable a-c
Ephemeris.
excess fuel starting device
expandables
f.rs
feeding service
Fergusson I.
fishlouse
flat seam needle
fourth grade notaries
free morpheme
fuel tape
glossokinetic
hemi-splenic transplantation
hileman
Himalayas
intensity-latency
intentation
intercepted resource
Kukatush
land settlement project
lepeth cable
loaded container mileage
magnetic pyrometer
main frame
melanoidin
method of nondestructive inspection
middle surface
model fitting
mrfit
multi cylinder opener
must-be-zero
non-oxidizability
nonexistent arc
observed random sample
oil-rig
optical wavelength
oxalic acid diallyl ester
oxyeleotris marmorata
palazzoli
paper-cored cable
paranucleoprotein
personnel selection
petty-minded
Pleioblastus solidus
pluriseptate
predniso lone acetate
principal planes of bending
propogation delay
purifying effect
pyro-electric crystal
racing skiffs
revised text
rubbing area
screw stay
semifinished goods
sheet fabric
shoppiness
silver fluosilicate
Solontsy
sq.km
start a peg
statistical image processing
Strobilanthes limprichtii
takes time
tasking management
three groups of organisms
trimethylacetaldehyde
trombicula akamuski
true diameter
Two-tier tax system
unrestrained
uropynoephrosis
variable architecture processor
Yandia
Youngspermatozoon