[化] 滴量-滴定管

发表于:2018-11-27 / 阅读(180) / 评论(0) 分类 英语口语1+1

发表于:2018-11-27 / 阅读(213) / 评论(0) 分类 英语口语1+1

drop,它作动词的时候最常有的意思是抛下或者掉下。例如在今天要学的习惯用语里drop就是动词: drop a bombshell。 bombshell是炸弹或者炮弹,那么从字面来看drop a bombshell可不就是扔个炸弹吗? 对

发表于:2018-12-12 / 阅读(50) / 评论(0) 分类 美国俚语

What are you going to do with that vase, Penny? Im going to put it on this table, Sam. Dont do that. Give it to me. What are you going to do with it? Im going to put it here, in front of the window. Be careful. Dont drop it! Dont put it there, Sam.

发表于:2018-12-14 / 阅读(128) / 评论(0) 分类 新概念英语第一册

Another Sharp Drop on Chinas Stock Exchanges Stock price indexes in China had their sharpest one-day drop in eight years on Monday. Stock indexes also decreased around the world but to a lesser extent. The Shanghai Composite index lost 8.5 percent. A

发表于:2018-12-16 / 阅读(212) / 评论(0) 分类 2015年VOA慢速英语(七)月

He had to drop out of the race because his leg was injured. 因为他的脚受伤了,他不得不退出比赛。 drop out有退出和退学的意思。 He dropped out of school when he was fifteen. 他15岁时退学了。 如果drop out连成一个单

发表于:2018-12-25 / 阅读(52) / 评论(0) 分类 蒋健棠英语实用句子

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 whole [ hEul ] He put the whole of his

发表于:2018-12-30 / 阅读(107) / 评论(0) 分类 每日攻克5词

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 identity [ ai5dentiti ] The police are

发表于:2018-12-30 / 阅读(113) / 评论(0) 分类 每日攻克5词

A: Could you help me out with a ride to the airport this afternoon? B: I can give you a ride with no problem. What is your departure time? A: My flight departs at 4:00, so I need to leave my house at 1:00 to get to the airport by 2:00. B: Are you bri

发表于:2018-12-30 / 阅读(68) / 评论(0) 分类 旅游英语对话

我想大家都知道

发表于:2019-01-04 / 阅读(116) / 评论(0) 分类 美国习惯用语

at the drop of a hat to talk through one's hat 今天我们要给大家介绍两个和

发表于:2019-01-06 / 阅读(118) / 评论(0) 分类 美国习惯用语

bomb To drop a bombshell 语言往往是难以捉摸,也是没有道理可讲的。我们刚才给大家介绍了Blockbuster。Blockbuster是指某件事,特别是文艺作品,取得很大成功。

发表于:2019-01-06 / 阅读(124) / 评论(0) 分类 美国习惯用语

There's a two lane getaway Red hot summer day Jump into my '65 Mustang Ain't she a pretty thing Just like you and it's burnin' me up Burnin' me up burnin' me up Yeah tell me what I wanna hear You're turnin' me on turnin' me on Turnin' me on Yeah baby

发表于:2019-01-11 / 阅读(62) / 评论(0) 分类 美国乡村音乐

我们上次学的习惯用语都由关键词汇drop发展而来,今天再学几个也包括drop这个词的习惯用语。第一个是:drop the ball。 Drop the ball从字面看是说把已经拿在手里的球掉了。 这个短语显然来自体

发表于:2019-01-14 / 阅读(96) / 评论(0) 分类 美国习惯用语

在生活中我们常会在等待盼望一些事情的结果。无论是一场精彩的足球赛,还是一次重要的考试,或者是正在谈判中的一笔大生意,你都会提心吊胆地等待它们的结果。我想这种悬念心理大家

发表于:2019-01-16 / 阅读(121) / 评论(0) 分类 美国习惯用语

What are you going to do with that vase, Penny? I'm going to put it on this table, Sam. Don't do that. Give it tome. What are you going to do with it? I'm going to put it here, in front of the window. Be careful! Don't drop it! Don't put it there, Sa

发表于:2019-01-23 / 阅读(69) / 评论(0) 分类 英语学习乐园

By Melinda Smith Washington 16 August 2007 In 2002, a national study of millions of American women showed that taking hormone replacement therapy during menopause increases the risk of breast cancer, blood clots and strokes. The news prompted many wo

发表于:2019-01-31 / 阅读(130) / 评论(0) 分类 2007年VOA标准英语(八月)

今天我们要学的词是drop out。 Drop out是退出的意思。美国威斯康辛州前州长汤普森在上星期六爱奥华州举行的共和党总统参选人假想选举中位居第六,汤普森因此宣布退出争取共和党总统候选人

发表于:2019-02-07 / 阅读(59) / 评论(0) 分类 英语每日一词

Every school day, about 7,000 students drop out of school(退学) in the United Stars. That's a total of 1.2 million students each year and only about 70 percent of entering high school freshman graduate each year. The problem is especially serious i

发表于:2019-02-18 / 阅读(81) / 评论(0) 分类 英语新闻

第一个习惯用语是drop a bombshell,这个习惯用语出现在1914年到1918年的第一次世界大战期间。当时史无前例地大规模使用飞机来轰炸地面,很多人都亲眼目睹了飞机扔炸弹的惊天动地场面,而且

发表于:2019-02-18 / 阅读(57) / 评论(0) 分类 实用英语
学英语单词
actinic retinitis
ag(e)ing steel
AkTISOLON
Aleuritopteris
Ameiurus
amniotone
anticlastic bending
arteriae digitales propriae
Baire class of function
Ban Pa Kha
bascules
Benningen
biological meteorology
blanking clearance
board pressing machine
caliber compass
calibres
chromosome theory of heredity
circulation calculation
climacteric depression
code impulse
Code Yellow
computer closed loop control
contig
coposite circuit
cordonnier check
corythoichthys flavofasciatus
cost of good sold
county code
couple-three
cross polarization interference
cryoneny
demand for performance
diamond landing gear
drug sensitivity
drum lens
Euphorbia macrorrhiza
exchange system
exchange traded contracts
fixed point
flatboatmen
foreign exchange resource
G. & R.
geoderum pictum lindl.
geographic name
grid ceiling
Ground-beetle
half-deafness
harban's earth current meter
highgrades
ion product
k-value
keyword format
kiln sand
Lasegue's syndrome
lifehood
line building-out network
local system queue area
Loch Fyne
mechanographia
MELCOM
Mudon
Mukpangsan
multipole resolver
neo-conceptualisms
nonfetishized
obdured
Odontophorus
one-step operation
one-way cipher
open toll system
orbit inclination angle
package atomic reactor
pedipalpis
piantication
plamenatz
pleurosigma rhombeum
proconsulships
pulse beating
quinane
retrotransposons
rimiform
roscherite
sallowthorn
sensorless drive
sitosterols
sonnenfeldt
Teicha
Tippecanoe
torsional endurace limit
touch my body
troop movements
ultra-horny
velocity area method
verrucoside
voice recognition system
voluntary impulse
water depth
whistle controller
windthorst
Y chromosome