音标:['self,prezә'veiʃәn] ;
n. 自我保存
[法] 自卫, 自保, 自卫本能
n. preservation of yourself from harm; a natural or instinctive tendency
词型变化:名词复数形式 : self-preservations
词性分布:
名词82%
形容词18%
【近义词】

Rob: Hello I'm Rob. Welcome to 6 Minute English. I'm joined today by Feifei. Hello Feifei. Feifei: Hello, Rob. Rob: Today we're talking about quite a controversial subject: the use of experimental drugs to treat disease. And, as always, you'll learn

发表于:2018-11-29 / 阅读(489) / 评论(0) 分类 六分钟英语

Blue Crabs: A Messy Meal from the Chesapeake Bay What have ten legs, two of them large claws, a hard shell cover, and live in oceans, fresh water, and on land? Crabs, of course! There are thousands of different kinds of crabs all over the world. They

发表于:2018-12-07 / 阅读(378) / 评论(0) 分类 2017年VOA慢速英语(八)月

This is Scientific American's 60 Second Science. I'm Steve Mirsky, got a minute? The Meridiana Planum region of Mars once had water that was really soft and highly acidic, conditions in incredibly hostile to any life forms that we know about. So any

发表于:2018-12-24 / 阅读(468) / 评论(0) 分类 Scientific American(二)月

UNIT 69 POPULAR SCIENCE (Ⅱ) Lesson 137 Part Ⅰ Warming-up Exercises Instruction-following: Square or Circle? 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Score: _______ Part Ⅱ Preserving The Environment Vocabu

发表于:2018-12-27 / 阅读(480) / 评论(0) 分类 英语听力入门 (全四册)

There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th

发表于:2018-12-29 / 阅读(516) / 评论(0) 分类 英语课程学习计划和讲义

And so it is everywhere one looks. 这一现象在世界各地都在发生。 The human juggernaut is permanently eroding Earth's ancient biosphere by a combination of forces that can be summarized by the acronym HIPPO, the animal hippo. 人类正在以

发表于:2019-01-03 / 阅读(378) / 评论(0) 分类 TED演讲科学篇

A philosophical mouse spoke loudly in praise of nature's goodness for having made mice such particular objects of her regard and preservation.For,she said,one half of us are provided by her with wings;so that if all here below were extirpated

发表于:2019-01-11 / 阅读(385) / 评论(0) 分类 趣味英语

关于质量 我们不得不遗憾地向贵公司报告: 贵公司6月29日售给我公司的虾罐头质量太差, 使我们收到不少抗议。 We regret to have to inform you that the tins of lobster which you sold me on 29 June have caused numer

发表于:2019-01-11 / 阅读(461) / 评论(0) 分类 实用英语

AS IT IS 2015-09-04 Countries Compete for Oil in the Arctic 北极的国际石油争夺战 Russia, the United States and other countries are hurrying to control Earths northernmost territory: the Arctic. It is rich in oil and natural gas. The countri

发表于:2019-01-12 / 阅读(365) / 评论(0) 分类 2015年VOA慢速英语(九)月

Willis Conover, the Voice of Jazz, Is Now Online Saxophonist Ahmad Alaadeen said this about jazz music. Jazz does not belong to one race or culture, but is a gift that America has given the world. The late Willis Conover -- an internationally-known j

发表于:2019-01-12 / 阅读(373) / 评论(0) 分类 2015年VOA慢速英语(九)月

Severe Drought, Wildfires Threaten Water Resources This is Valles Caldera. Actually, it's the giant mouth of a dormant super volcano that last erupted 40,000 years ago. In the millennia since then, the terrain developed high-elevation forests, of abu

发表于:2019-01-13 / 阅读(470) / 评论(0) 分类 VOA标准英语2012年(一月)

ARI SHAPIRO, HOST: And now a true crime story that involves a theft, an anonymous tip and a very special tuba. (SOUNDBITE OF TUBA MUSIC) SHAPIRO: That is the missing tuba - a sousaphone, to be exact. Here's its owner to tell us about his instrument,

发表于:2019-01-16 / 阅读(429) / 评论(0) 分类 2018年NPR美国国家公共电台3月

interlocutory injunctions 诉前临时禁令 before instituting legal proceedings 起诉前 case filing chamber 立案庭 agent 诉讼代理人 entry permit 入境证明 China Foreign Trade Center 中国对外贸易中心 The trademark is falsely rep

发表于:2019-01-17 / 阅读(357) / 评论(0) 分类 英文语法词汇

KATHMANDU, May 4 (Xinhua) -- Death toll of Nepal's April 25 earthquake has risen to 7,365 with the injury number standing at 14,366. The Nepalese authorities have started working out the scheme for the reconstruction. The country's National Planning

发表于:2019-02-03 / 阅读(358) / 评论(0) 分类 英语新闻

在雅思写作过程中,可以使用下面的万能句子,对于写作用词,为了避免重复,可以使用一些同义词。 万能句子: 1. Yet little has been done to solve this problem worldwide. 2. To make one final point, 3. As we

发表于:2019-02-03 / 阅读(396) / 评论(0) 分类 雅思英语

National legislators from Heilongjiang province, which is China's principal producer of non-genetically-modified soybeans, are calling for a law to set up a special zone where the planting and processing of GM plants is prohibited. 黑龙江省是我国

发表于:2019-02-06 / 阅读(398) / 评论(0) 分类 阅读空间

National legislators from Heilongjiang province, which is China's principal producer of non-genetically-modified soybeans, are calling for a law to set up a special zone where the planting and processing of GM plants is prohibited. 黑龙江省是我国

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发表于:2019-02-07 / 阅读(307) / 评论(0) 分类 英文语法词汇

Look here, if everyone acted like you, the world couldn't go on. 你听我说,如果每个人都照你这样,地球就运转不下去了。 That's a damned silly thing to say. Everyone doesn't want to act like me. 你说这样的话实在是太蠢了

发表于:2019-02-13 / 阅读(418) / 评论(0) 分类 月亮和六便士

IN 1989 Edward Kennedy tried to stop time. The United States Coast Guard was preparing to automate and remove all remaining personnel from the old lighthouse in Boston Harbour. But Kennedy, a liberal senator from a family with deep roots in Boston, s

发表于:2019-02-25 / 阅读(363) / 评论(0) 分类 经济学人综合
学英语单词
advanced strategic air-launched missile
airplane mode
almag
alpheus spatulatus
angelical
anterior nares
appositively
arteriae spermatica interna
average hierarchy access time
base reservoir temperature
Bhunya
blue-schist zone
Bozzi's foramen
bus line
caffes
capital depletion
capital item
Chalcididae
chemicogenesis
chuck on
class lamellibranchias
climatogenic succession
compact grain structure
copragogue
cronce (la cronce riviere)
crude error
current purchasing power statement
cystinotic
delegate power to the lower levels
diphthalate
drafting technique
eddy current loss
endsay
farm survey
first power
full-width seed broadcaster
Gaggio Montano
general deposit
general price level adjusted statements
genus clupeas
gumshield
half lap coupling
have the virtue of
Hollingsworth
hydrogen chloride laser
hydroxyuridine
i-pynched
kakalec
knock something up
LDTR
long distance indicator
mass democracy
matico
megaphonic
merluccius merluccius
mesocaecilius quadrimaculatus
metasomasis
mobile wagon
multirun welding
my two cents
not done
onboard management center
optical damage
organotropically
oriental bittersweet
oxalis caprinas
panum's areas
photosantonic acid
Phyllostachys rutila
plurality system
post-acceleration
posterior mediastinal artery
refence
retracting spring tooth pickup cylinder
risk characterization
rough ... in
Rumoi-gawa
rupture of aortic sinusal aneurysm
sanctificate
schlicht mapping
self-shield coil
serializable class
shearns
sperm counting
squaring pusher
stroboscopic photography
technologists
tetraiodo-benzene
thermal neutron range
tide staff
to learn the ropes
Utinta
vena hemizygos
vogt-spielmeyer(syndrome)
waxy maize
well foundation
wet lead
Wettingen
winnowest
wome
wordsize
work load analysis