He was aged between 25 and 30, with a medium build and collar-length mousy hair.他年龄在25至30岁之间，中等个，灰褐色的头发长至衣领。He was average height, average build, with mousy hair and a forgettable face.他中等身高、中等身材、灰褐色头发，长着一张过目即忘的脸。The mou...
He was aged between 25 and 30, with a medium build and collar-length mousy hair.他年龄在25至30岁之间，中等个，灰褐色的头发长至衣领。He was average height, average build, with mousy hair and a forgettable face.他中等身高、中等身材、灰褐色头发，长着一张过目即忘的脸。The mou...
Many small lymphocytes are destroyed and germinal centres depleted.破坏了许多小淋巴细胞,使生发中心空虚.His germinal selection theory is pregnant with novelty and dialectic ideas.种质选择论很有新意,极富辩证法思想.The Wealth of Nations is the germinal boo...
许多种蓝藻有固氮的能力.Among the blue - green algae are many species of nitrogen fixation.菌根起着固氮和贮氮的作用.Mycorhizae perform the function of nitrogen fixation and storage.根瘤菌是生物固氮的能手.Nodule bacteria are very good at biological nitroge...