单词:osmotic preservation
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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
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
This is Scientific American's 60-Second Science. I'm Steve Mirsky at the Lindau Nobel Laureate Meeting in Lindau Germany.This will just take a little more time than our usual minute. Oliver Smithies won the Nobel Prize in Physiology or Medicine in 20
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
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
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
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
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
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,
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
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
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
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
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
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