Because of its trace amount in the nature, it is always prepared by bio - mimetic synthesis methods.昆布氨酸是昆布中一种具有降压活性的 非 蛋白质氨基酸,在昆布中的含量极少,一般采用仿生合成的方法制得.The desulfuration theory of bio combustion is presented.提出生物质型煤的固硫机理,...
The inscription reads: "To Emma, with love from Harry".题赠写着：“献给爱玛，爱你的哈里”。The inscription reads: Here lies Catin, the son of Magarus.碑文写着：马格勒斯之子卡廷长眠于此。It reads very awkwardly.它读起来很拗口。...