jì / shù / yuán / cè / liáng / le / bù / tóng / yù / mǐ / pǐn / zhǒng / guǒ / suì / de / cháng / dù / hé / zhòng / liàng技术员测量了不同玉米品种果穗的长度和重量。The technician measured the length and weight of the ears from different corn varieties.