[化] 预期寿命
[经] 预期耐用年限

expected life的用法和样例:

例句

  1. Find the expected life of the part in cycles.求零件的预期寿命的循环数。
  2. Women have a higher life expectancy than men.女人比男人的预期寿命长。

[00:25.18]Tracy Jones is a member of the No.69 Middle Shcholl girls' football team. [00:32.63]She likes to keep a diary.In her diary,she writes about all the important [00:41.69]or interesting things that happen in her life. [02:19.44]One day,her lot

发表于:2018-12-10 / 阅读(47) / 评论(0) 分类 初中英语人教版初三

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DON'T CRY FOR ME ARGENTINA Madonna It won't be easy, you'll think it strange When I try to explain how I feel That I still need your love after all that I've done You won't believe me All you will see

发表于:2018-12-14 / 阅读(259) / 评论(0) 分类 英语歌曲第五辑

Last February my parents and I went to Europe for a visit. We had a wonderful time there. It took us about ten hours to fly from Beijing to Budapest, Hungary. And then we visited France, Germany, Italy and other countries. Europe was really beautiful

发表于:2018-12-17 / 阅读(61) / 评论(0) 分类 英语作文

Last February my parents and I went to Europe for a visit. We had a wonderful time there. It took us about ten hours to fly from Beijing to Budapest, Hungary. And then we visited France, Germany, Italy and other countries. Europe was really beautiful

发表于:2018-12-17 / 阅读(60) / 评论(0) 分类 英语作文

It's an event Apple CEO Steve Jobs says he didn't want to miss. Jobs was back to unveil the iPad2 in a rare cooperative appearance since taking a medical leave earlier this year. This iPad is 1/3 thinner; making it's slimmer than the latest iPone and

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Furniture, jewelry and cowboy boots are among the more than 700 personal items that once belonged to U.S. President Ronald Reagan and first lady Nancy Reagan set for sale by auctioneer Christie's in New York. 包括家具、珠宝和牛仔靴在内,曾

发表于:2019-01-08 / 阅读(59) / 评论(0) 分类 轻松英语

Mmm I've never been the kind that you call lucky Always stumbling around in circles But I must've stumbled into something Look at me am I really alone with you I wake up feeling like my life's worth living Can't recall when I last felt that way Guess

发表于:2019-01-11 / 阅读(66) / 评论(0) 分类 美国乡村音乐

This is AP News Minute. Senators on Capitol Hill are saying they've reviewed the FBI's report on the sexual misconduct allegations against Supreme Court nominee Brett Kavanaugh. Many Republican Senators are saying there was nothing in the report that

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Leading the news. Thousands of Australian tourists remained stranded in Bali as volcano ash clouds continued whole floods. Virgin has concelled eight flights from Australia to Bali today, and has eight flights out of Bali under review. Jetstar well h

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Good morning, everyone. Official inflation figures are due out today, and they are expected to show Australias sluggish economy is keeping a lead on the rising price of goods and services despite the lower Australian dollar. Now the consumer price in

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I was on vacation in Yosemite and I decided to send a postcard to my friend, Elaine, who was on her own vacation in Europe. ... Dear Elaine, I arrived safely two days ago and Im having the time of my life. I met some nice people here and weve been ke

发表于:2019-02-03 / 阅读(48) / 评论(0) 分类 地道美语播客

I was talking to my new friend Nicole about the differences between New York City and Los Angeles. Nicole just relocated from New York, where she lived all her life, and I'm a native of L.A. Dan: So, is L.A. all it's cracked up to be? Nicole: Well, t

发表于:2019-02-04 / 阅读(69) / 评论(0) 分类 地道美语播客

今天我们要学的词是Easter。 Easter, 复活节。 Shoppers are expected to spend $13 billion this Easter, 今年复活节,消费者预计要花130亿美元。英国航空公司机组服务人员可能举行罢工。 The walkouts scheduled a

发表于:2019-02-04 / 阅读(62) / 评论(0) 分类 英语每日一词

Men Lie About How Much They Work in Order to Have Work-Life Balance 男性会对自己工作量撒谎 When we think about work-life balance, it's easy to default to imagining a working mother trying to balance the demands of home and family with her

发表于:2019-02-06 / 阅读(60) / 评论(0) 分类 阅读空间

今天我们要学的词是Easter。 Easter, 复活节。 Shoppers are expected to spend $13 billion this Easter, 今年复活节,消费者预计要花130亿美元。英国航空公司机组服务人员可能举行罢工。 The walkouts scheduled a

发表于:2019-02-11 / 阅读(47) / 评论(0) 分类 英语单词荟萃

Electricity is taken for granted in much of the world. But in a country going through a devastating war like Syria, providing this simple necessity is a daily challenge for workers struggling to keep the power. Generating stations and cables are targ

发表于:2019-02-18 / 阅读(74) / 评论(0) 分类 cctv9英语新闻2015年

Takeaclose lookat yoursocial-networking sites. Do youliketopost photosofyourself inrestaurantsandnightclubs toshow otherswhat anexciting lifeyouhave? Or if you are in arelationship, do youliketowriteabout how happilyinloveyouare? We areall expectedto

发表于:2019-02-21 / 阅读(50) / 评论(0) 分类 瞬间秒杀听力

迷你对话 A: Did you get the car you wanted ?你买到你看上的那辆车了吗? B: No. Someone had stolen a march on me and bought it. 没有,有人比我抢先一步买走了。 A: What about the car over there? 那边的那辆车怎么样?

发表于:2019-02-22 / 阅读(83) / 评论(0) 分类 迷你对话学地道口语

How to be confident? Ditch the comparisons 不要老和别人比 You are you. That's all that can be expected of you.There's really no point in comparing the unique person that is yourself to someone else. Just remember: You have not walked the same

发表于:2019-03-06 / 阅读(147) / 评论(0) 分类 英语听力广播—Listening
学英语单词
acheikh
acoustic box
aerosol climatic effect (ace)
Agalinis
Akraifnio
algebraically compact group
analog quantity
antibunching
ball-proof cloth
be in town
botrycymose
brilliant green-bile salt agar
bromocriptine
browser-safe palette
Butler I.
calibrated position
Cartilagines nasales accessoriae
Chaulfone
Chirita tribracteata
client money
clutchest
colour flicker effect
commercial bronze
complementary work
cordillera-type orogenic belt
cubature of a quadric
deltation
dendrodoris denisoni
dibromfos
DIPA
discrepancy within experimental error
domesticated wildlife veterinary science
double switch turnout
ear calorimeter
emmarbles
Fedahist
fiber optic memory
frog hammer
genus Linaria
gerundially
good sports
halituous bruit
high doping effect
hoistable car deck
hydrogen sulfide detecting alarm system
ill-willer
image processor graphics
indictable misdemeanour
intersecting chain
ironsand
lionite
Liyang
made a parade of
manganese(ii) bromide
McCarthy I.
mechanical factor
metabase
migrant labo(u)r system
Myopus
navigable fairway
neutron-proton ratio
new energy resources
nonintimate
Ophiopogon chingii
ornithogeography
oxygen thiefs
p130CAS
pantothere
Pembroke, C.
perspective tetrahedron
peruginis
pharmacol
piedmont gravel
playne
premeditate
Psychotria pilifera
quartz-tube radiator
resolution of vector
salivary gland calculi
screening indicator
sea-cabin
sekijima
sell low buy high
serous ovarian cystoma
soapstone
sound-speed
spirit of give and take
spring loaded scraper
summary arrest
sweet basil oil
tax items
the itch
the printing press
Tuber uncinatum
Union Corse
us patriot act
viscacha
washing cyclone
welder's clipping hammer
window opener