| Mechanical action |
機械活動 |
| Mechanical aeration |
機械增氧 |
| Mechanical behavior |
機械行為 |
| Mechanical character |
機械特性 |
| Mechanical damage |
機械損傷 |
| Mechanical drive |
機械傳動 |
| Mechanical injury |
機械性外傷 |
| Mechanical property |
機械性能 |
| Mechanical study |
機械研究 |
| Mechanization |
機械化 |
| median diameter |
中值粒徑 |
| Median effective concentration (EC50) |
半數有效濃度 |
| median elevation |
中值高程 |
| Median lethal concentration |
半致死濃度 |
| Median lethal concentration (LC50) |
半數致死濃度 |
| Median lethal dose (LD50) |
半數致死劑量 |
| median slope |
平均坡度 |
| Medical treatment |
藥物防治 |
| Medicated feed |
含藥物飼料 |
| Medicinal herbs |
藥用植物 |
