n.水道学者，水道测量家...

n.色析法，层离法...

n.民族志学者，人种学者...

demographer的音标：demographer的英式发音音标为：[dɪ'mɒɡrəfə(r)]demographer的美式发音音标为：[dɪ'mɒɡrəfə(r)]...

n.传记作者...

Biographers excel at dredging up little known facts.传记作者们善于发掘鲜为人知的事实.O'Keeffe preferred to distance herself from critics, biographers, art historians, or others who probed.奥基夫倾向于远离批评, 传记, 艺术史, 或谁探索和别人.Early biograph...

stenographers的音标：...

cacographer的音标：cacographer的英式发音音标为：[kə'kɒgrəfə]cacographer的美式发音音标为：[kə'kɒgrəfə]...

Zhao Zhiqian ( 1829 - 1884 ) was both a calligrapher and a painter.赵之谦 ( 1829-1884 ) 是书法家兼画家.His son, Wang Xianzhi , was also a famous calligrapher.他的儿子 王献之, 也是非常有名的书法家.Tang Dynasty calligrapher Ou Yangxun most Fadu life...

chirographer的音标：chirographer的英式发音音标为：[kaɪ'rɒgrəfə]chirographer的美式发音音标为：[kaɪ'rɒgrəfə]...

n.传记作者( biographer的名词复数 )...

n.人口统计学家...