单词：immutability of species
单词：immutability of species 相关文章
Lesson 9 Why Is Basketball So Popular? 篮球热 Soccer and baseball have more fans,but no other sport has increased in popularity so quickly over the past 30 years than has basketball.What accounts f
赖世雄高级美国英语
Five species of shark have been put on a wildlife protection list. The move has been made at the final meeting of the Convention on International Trade in Endangered Species in Bangkok, Thailand. The decision restricts cross-border trade in the ocean
英闻天下
Farmers all over the world know the importance and immutability of the seasons. They know that there is a season to plant and a season to harvest；Everything must be done in its own time. Although the rain pours down with the utmost relentlessness,
Faith轻松电台
Genetic Analyses Show Endangered Species in Shark Fin Soup More than 73 million sharks are killed every year, mostly for their fins, to make shark fin soup, industry experts and conservationists say. Shark fin soup is a common offering in many Asian
VOA标准英语2012年(八月)
By Lisa Schlein Geneva 12 September 2007 A new report says the number of species threatened with extinction is escalating. The World Conservation Union, which has just released its Red List of Threatened Species, warns life on Earth will continue to
2007年VOA标准英语（九月）
Bird Counts Show Species Decreasing Huntley Meadows Park in Fairfax County, Virginia, is home to a wide variety of birds. That's where Ana Arguelles and her husband, Jeff Wneck, who live next to the 588-hectare wetlands, take part in the annual count
VOA标准英语2012年(一月)
New technologies aid in conservation efforts at the National Zoo Susan Logue Koster | Front Royal, Virginia 19 July 2010 The National Zoo opened a cheetah science facility in 2007 at its conservation center in Front Royal, VA. Cheetahs are considered
VOA标准英语2010年(七)月
New Species Might be Human Ancestor Fossils found in a South African cave might belong to a new species of early humans that holds a unique place on the evolutionary road to modern man. On a 2008 mapping expedition in Malapa, South Africa, American p
VOA标准英语2011年(九月)
April Showers Bring May Flowers Josh From the golden-tipped fields of mid-west America to the ancient kingdoms of verdant Palestine, there is a happy truth to be shared with all who would take heed. In more recent times, this truth has been expressed
英语美文
Species Split When Mountains Rise生脉隆起导致生物多样化 The tropics are well known for their biodiversity. But another hotspot? Mountains. Like the Hengduan Mountains, in south-central China. 热带地区因为其生物多样性而为大家所
2017年Scientific American(四)月
When we lose reefs, we lose basically the cradles of evolution in the oceans. Wolfgang Kiessling A new study out this week highlights the role that coral reefs play in evolution, adding another reason to preserve these delicate, diverse, and often be
VOA标准英语2010年(一月)
JINAN, May 14 (Xinhua) -- Chinese scientists said Saturday that they have found a new species of giant theropod dinosaur in the eastern province of Shandong. The new species, described as a close relative of Tyrannosaurus rex (T. rex), has been named
英语新闻
Researchers working for the World Wildlife Fund have warned that the effects of climate change pose a serious threat to rare species of wildlife discovered within the past year in Southeast Asia, including a fanged frog and a leopard-striped gecko. A
英语杂谈
April Showers Bring May Flowers Josh From the golden-tipped fields of mid-west America to the ancient kingdoms of verdant Palestine, there is a happy truth to be shared with all who would take heed. In more recent times, this truth has been expressed
英语美文
By Phil Mercer Sydney 20 February 2008 Scientists say they have taken an array of new marine species from the seabed off eastern Antarctica. They are warning, though, that climate change could soon make extinct many of the strange creatures they have
VOA常速英语2008年（二月）
April Showers Bring May Flowers 四月雨带来五月花 From the golden－tipped fields of mid－west America to the ancient kingdoms of verdant Palestine，there is a happy truth to be shared with all who would take heed． In more recent times，t
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CANBERRA, March 23 (Xinhua) -- Up to 45 native species in Western Australia's Kimberley region will die out within 20 years if no action is taken, latest study showed on Wednesday. The Priority Threat Management to Protect Kimberley Wildlife report,
英语新闻
April Showers Bring May Flowers (Written by Josh; Level: Advanced) From the golden-tipped fields of mid-west America to the ancient kingdoms of verdant Palestine, there is a happy truth to be shared with all who would take heed. In more recent times,
英语美文
April Showers Bring May Flowers From the golden-tipped fields of mid-west America to the ancient kingdoms of verdant Palestine, there is a happy truth to be shared with all who would take heed. In more recent times, this truth has been expressed as:
英语美文
UK-based scientists are reporting the discovery of more than a hundred new species of marine plants and animals, including thirteen new crustaceans, as part of a deep-sea survey around the British territory of Bermuda in the Atlantic. CRI's Niu Hongl
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