基本解釋單位面積重量英漢例句雙語例句Board material is based on the weight per unit area to the classification.紙板材質(zhì)是按單位面積重量來分類的 。y.uan-qi.blog.163.comIncreasing the applying amount of nitrogen and phosphorus could all promoted nitrogen and phosphorus content in plants and total dry matter weight per unit area.增施氮磷用量，均可提高油菜植株氮、磷含量和單位面積的總干物重。The numbers of reproductive shoots and seed, and the weight of seed per unit area decreased with increased grazing rate, while the weight of 1000 seeds was highest under light and moderate grazing.單位面積生殖枝數(shù)、結(jié)實數(shù)和種子重隨放牧率的增加而下降，種子千粒重在輕度和中度放牧率下最大；weight per unit area更多例句詞組短語短語steel weight per unit area 廠房單位面積含鋼量weight per unit leaf area 單位葉面積重Hull weight per unit area 單位面積谷殼重weight per unit area更多詞組專業(yè)釋義紡織科學(xué)技術(shù)單位面積重量