China has the world's most ancient tree species -- metasequoia.中国有世界最古老的树种 -- 水杉.The extraction technology of flavonoid in Metasequoia microwavean orthogonal test was studied.采用正交试验方法,确立了徽波法提取水杉黄酮的提取工艺条件.July 25, Mr...

metasequoia的音标：metasequoia的英式发音音标为：[ˌmetəsɪ'kwɔɪə]metasequoia的美式发音音标为：[ˌmetəsɪ'kwɔɪə]...

n.水杉...