VICTORIA FALLS, Zimbabwe, July 23 (Xinhua) -- China has been playing a major role in global wetland preservation, Musonda Mumba, secretary general of the Convention on Wetlands, said on Wednesday.

3D动画科普解说素材《离奇的故事》本系列纪录片用3D动画科普的形式讲述真实的离奇故事，这些事件背后隐藏的科学秘密都将被逐一揭示。 澳洲女子Victoria ...

来自加拿大维多利亚大学（University of Victoria, ...

Osteoderms, familiar in crocodiles, armadillos and some dinosaurs, but rare in lizards, are now known to occur in nearly half of all lizard species, an 85 percent increase over previous estimates, ...

宋茜唱跳《浪漫樱花》！发丝都在飞舞活力满满，不愧是Victoria ...