EST-11定语从句翻译

译成定语
The microorganism which causes disease is pathogenic.引发疾病微生物含有致病性。The people who study ecosystem are called ecologists.那些从事生态系统研究人被称作生态学家。
译成定语
A modem is a device which connects a computer via telephone lines to other computers.调制解调器是把一台计算机经过电话线同其它计算机相连接一个装置。In modern industry many substances are used which have been found to do great harm to man.当代工业使用许多对人体有很大危害物质。