难: catastrophe; calamity; disas ...脱粒: seed-husking; thresh; thresh ...的: 4次方是 The fourth power of 2 i ...水稻: paddy; rice品种: breed; cultivated varieties; ...水稻品种的不育性: sterility in rice cultivars水稻品种根的孔隙性: root porosity of rice varieties不同水稻品种对铜镉的吸收与耐性研究: research on copper and cadmium uptake and tolerance in different rice varieties未脱粒的: unthreshed水稻脱粒: threshing of rice水稻脱粒机: rice thresher胶粒的水化酌: hydration of colloidal particles; hydrationofcolloidalparticles含悬浮土粒的水流: burdened stream培育水稻新品种: breed new varieties of rice水稻高产新品种: new high-yielding rice varieties脱粒滚筒对谷粒的损伤: cylinder damage粒的: granular脱粒: seed-husking; thresh; threshing; shelling◇脱粒机 thresher; [农业] threshing machine; sheller; 脱粒装置 sheller unit水稻: paddy (rice); rice 中国是世界上最早种植水稻的国家。 浙江省余姚县河姆渡遗址, 距今已6,000多年。在这个遗址中发现分布遍及400平方米的水稻遗物, 证明中国是最早种植水稻的国家。 china was the first country in the world to plant rice. this is evident in the remains of rice covering an area of 400 square metres found in the ruins of hemudu in yuyao county, zhejiang province, which dates back more than 6,000 years.; 水稻拔秧机 nursery planter puller; rice seedling puller; 水稻插秧机 rice planter; rice transplanting machine; rice transplanter; 水稻土 paddy soil; rice soil; 水稻秧田 rice seedling bed; 水稻遗传学 rice genetics; 水稻育秧设备 rice nursery equipment; 水稻直播机 paddy planter品种: 1.[生物学] breed; cultivated varieties; strain; variety 优良品种 improved breeds; 许多菊花品种 many varieties of chrysanthemum; 苹果的新品种 a new variety of apples2.(产品种类) variety; assortment 货物品种齐全 have a good assortment of goods; 增加花色品种 increase the variety of colours and designs; 品种纯度 purity of variety; 品种更新 seed replacement; 品种检定 variety certification; 品种鉴定 identification of variety; 品种齐全 great variety of goods; 品种试验 variety test; 品种特性 breediness; 品种特征 varietal characteristic; 品种提纯复壮 variety rejuvenation; 品种退化 variety degeneration; variety degression; 品种征集 variety collection; 品种证明书 species certificate; 品种资源 variety resources; 品种资源库 species bank 菱镁矿及方镁矿颗粒的水合作用的试验方法: standard test method for hydration of dead burned magnesite or periclase grain白粒的: white grained成粒的: grained粗粒的: chiselly; coarse grained; coarse-grained; hard grained; hard-grained; large grain; open grained; open-grained; rough grained; sterny大粒的: coarsely granular; gross