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18-06-19 a number of rare species, including golden pheasants, have been spotted in a nature reserve in yanan, shannxi province, reports thepaper.cn. 延安自然保护区发现一些珍稀物种,其中包括锦鸡。 this follows an earlier discovery of the largest-ever populat...
15-11-04 diamonds may not be as rare as once believed, but this finding in a new johns hopkins university research report won't mean deep discounts at local jewelry stores. diamond formation in the deep earth, the very deep earth, may be a more common proces...
09-08-19 one of the uk's rarest butterflies has produced a second brood in what conservationists are describing as an extremely rare event. 一种英国最罕见的蝴蝶之一一年之内产了第二窝卵,自然资源保护论者认为这是一件极其罕见的事情。 a second appearance for the...