[医] 分散透镜, 负透镜

diverging meniscus的用法和样例:

例句

  1. The curvature of the film is concentric with the mirror behind the meniscus.胶片的曲率是和弯月透镜后面的反射镜同心的。
  2. The curvature of the film is concentric with the mirror behind the meniscus.胶片的曲率是和弯月透镜后面的反射镜同心的。

President Barack Obama is pushing on to encourage more innovation among American businesses, while Republicans warn against government solutions in their dueling weekly addresses. President Obama recorded his message earlier this week on the factory

发表于:2018-12-08 / 阅读(104) / 评论(0) 分类 VOA标准英语2011年(一月)

In U.S. politics, all eyes are on the Midwest state of Wisconsin where a budget battle rages that could have a profound impact on the power of labor unions around the country. The Republican governor of Wisconsin, Scott Walker, wants to curb the coll

发表于:2018-12-16 / 阅读(116) / 评论(0) 分类 VOA标准英语2011年(二月)

President Obama today urged Senate Republicans to stop stalling and confirm his nominee for attorney general. NPRs Scott Horsley calls the long delay in confirming Loretta Lynch example of Senate dysfunction thats gone too far. The White House compla

发表于:2018-12-18 / 阅读(100) / 评论(0) 分类 2015年NPR美国国家公共电台4月

Cambridge Union Society 唇枪舌剑 The Cambridge Union Society, commonly referred to simply as the Cambridge Union, is the largest student society at the University of Cambridge and one of the oldest in the world. Additionally, the Cambridge Union

发表于:2018-12-18 / 阅读(123) / 评论(0) 分类 走进剑桥大学

Almost all of my male classmates work in professional settings. 我的那些男同学都在职场上大显身手, Some of my female classmates work full-time or part-time outside the home, 女同学里有全职工作的、也有兼职工作的, a

发表于:2019-01-02 / 阅读(97) / 评论(0) 分类 向前一步

STEVE INSKEEP, HOST: Russia is not the only country that tries to influence American democracy. A report out today says China's Communist Party tries too, and it has a lot of money to spend as it works to influence the U.S. government and society and

发表于:2019-01-04 / 阅读(105) / 评论(0) 分类 2018年NPR美国国家公共电台11月

Evolution continues today, and sometimes we can watch it happening. Researchers in the November 6th edition of the journal Science say that they caught in the act a population of butterflies in Ecuador potentially diverging into two distinct species.

发表于:2019-01-08 / 阅读(154) / 评论(0) 分类 Scientific American(十一)月

By Trish Anderton Jakarta 29 May 2006 Former South Korean leprosy patient, Oh Chun-duck, participates in an anti-Japan rally for having been forced to stay in isolated leprosariums during Japan's wartime colonial rule (File photo - Oct. 27, 2005) Th

发表于:2019-01-13 / 阅读(211) / 评论(0) 分类 2006年VOA标准英语(五月)

The battle about balancing a budget in the Midwest state of Wisconsin has entered its second week, with no end in sight. Wisconsin Governor Scott Walker, a Republican, is refusing to negotiate on legislation that would end collective bargaining right

发表于:2019-01-14 / 阅读(133) / 评论(0) 分类 VOA标准英语2011年(二月)

Mural explores the fine line between heaven and hell, when a small false step in love may lead you to a different world. 电影《画壁》很好地找到了天堂与地狱之间的区别,情爱中哪怕只是走错一小步,都会有一念天堂,

发表于:2019-01-19 / 阅读(127) / 评论(0) 分类 中英双语新闻

I stood up and could clearly observe the Canadian's adversary. This dugong--which also boasts the name halicore--closely resembled a manatee. 我站起来,很清楚地看见加拿大人的对手。这海马又名为儒良,很像海牛。 Its oblo

发表于:2019-01-27 / 阅读(135) / 评论(0) 分类 《海底两万里》中英双语有声读物

Butterfly Shows Speciation Sign A study in the journal Science looks at Heliconius butterflies in Ecuador, in which a single gene change that influences mate choice may be the first step in the splitting of the population into two species. Cynthia Gr

发表于:2019-01-30 / 阅读(269) / 评论(0) 分类 60秒科学

By Andre de Nesnera Washington 09 May 2007 Outgoing French President Jacques Chirac leaves office inMay 17, making way for center-right politician Nicholas Sarkozy, who defeated socialist Segolene Royal for France's highest office. In this report fro

发表于:2019-01-30 / 阅读(170) / 评论(0) 分类 2007年VOA标准英语(五月)

By Gilbert da Costa Abuja 06 October 2006 West African leaders are meeting in Abuja to discuss how war-divided Ivory Coast should be run, after a U.N.-backed transitional government expires at the end of this month. The meeting is viewed as a crucia

发表于:2019-02-05 / 阅读(200) / 评论(0) 分类 2006年VOA标准英语(十月)

By Kurt Achin Seoul 09 January 2007 US General Burwell Bell (File photo) The commander of the U.S. forces in South Korea says it is probably a question of when, not if, North Korea will test a second nuclear device. He also says the 28,000 U.S. mili

发表于:2019-02-06 / 阅读(137) / 评论(0) 分类 2007年VOA标准英语(一月)

More than ?20,000 has been stolen from four passengers aboard the doomed MH370 flight. 马航失联客机MH370四乘客账户日前被盗走2万多英镑。 Five months after the Malaysia Airlines flight went missing, mysterious withdrawals totaling

发表于:2019-02-08 / 阅读(184) / 评论(0) 分类 英语新闻

最近地震频发,我们来学习一下与地震相关的常用英语词汇。这些都是相关新闻报道中常见的词语,仅表示破坏,就有6个不同的表示灾害程度由小到大的动词。 英语中表示地震的名词有: e

发表于:2019-02-09 / 阅读(105) / 评论(0) 分类 英语新闻

Russian PM Vladimir Putin has warned against military action targeting Iran or imposing new sanctions(制裁) to curb its nuclear programme. Iran's latest proposals on its nuclear ambitions have brought diverging views from the US and Russia. Earlier

发表于:2019-02-13 / 阅读(108) / 评论(0) 分类 英语新闻

Germany and the euro 德国和欧元 You Kant do that 请依法办事 Many Germans fear that the European Central Bank is not on their side 很多德国人担心欧洲央行不是他们这一阵营的 HORST SEEHOFER, premier of Bavaria, sums up Germa

发表于:2019-02-17 / 阅读(103) / 评论(0) 分类 经济学人商业系列

First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先,我对您说,海底有锌、铁、银、金等矿藏,开发并不是不可能的事。

发表于:2019-02-25 / 阅读(237) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
a slice of
ad extra
adsorption birefringence
air-express
al harrah (el harra)
aminobutyrate
anecdotic
answering key
assembly manifest
autoactivating
Ban Rai Si Suk
bank eddy
bewared
bothriurids
burn off chamber
cancellate
Ceratophyllus gallinae
chrysanthone
coarse threading attachment
collectivist anarchism
conceivably
coronica
cyst cell
deviation scale
documentation and readout system
e discovery
egomaniacal
entrencher
envigored
even money
formalin hardener
genus Regalecus
Georgia Strait
glaucodot(e)
Gnirimara
granulocytopenias
hairy squash
half way unit
Hammett, Dashiell
havenhill
hydrocaulis
hyperbolic distance
hypermetropia
impregned
inbrawn
inter-nodal distance
Jacobstown
jelly marmalade
jurisdictional law
k-shell fluorescence yield
kelvin tem perature
Kr 86 wavelength standard
l-step decoding
labyrinthine reflexes
Ladinian
lizard stone
lupus miliaris disseminatus faciei
maternity rights
methsuximide
mini-cruise
minimum damage standard
narcissistic personality inventory (npi)
NCCM
Ndiafate
neck of uterus (or cervix of uterus)
Nikol'skiy Torzhok
non-destructive compare instruction
novemina
orbiculus
orthogonal system of hypersurfaces
Pandies
part flow arrangement
peroxidisable
pick up an acquaintance with someone
pig-stick
pipe overflow
precision measuring microscope
profundis
pure cost of circulation
Rancierian
rechewing
reciprocal circuit
release factors
rubble
sentence of being
sentimental loss
share losses expenses
simply connected manifold
sismondite (chloritoid)
spherical nut
static time delay
stationary wave absorption meas-urement
stegosaurs
suspension lug
swear the peace against
tax-reliefs
turn ... away
unsmarts
upboat
work rate
xmm-newton
your mom goes to college