难检字字典在线查询

汉语拼音：hé běn kē

被子植物的一科。多数为草本植物，少数为木质植物。茎有明显的节，节间多中空。叶互生，叶片常狭长，有平行脉，叶鞘抱茎。花多、小而不明显，两性。果实通常为一颖果。禾本科包括很多重要的经济植物。粮食作物如稻、小麦、大麦、玉米等；制糖原料如甘蔗；竹类可做建筑和工业的各种用材；另有很多种类可做造纸和纺织原料，或做牧草、防沙固堤和园林绿化。

• Most grass embryos have a flap - like structure known as the epiblast.

  大多数禾本科胚有一片瓣 状 结构通常称为外胚叶.

• Annual broadleaf and grass weeds are major problems.

  主要杂草是一年生阔叶杂草和禾本科杂草.

• Perhaps the most interesting part of the grass emtryo is a shield - like structure called the scutellum.

  禾本科胚最有趣的部分似乎是所谓盾片的盾 状 结构.

• Sugar cane is a tropical perennial. It's one of the grasses.

  甘蔗是一种热带多年生植物,它是一种禾本科植物.

• Achnatherum splendens , belongs to the grass family, largely distributes in Loess Plateau.

  芨芨草是黄土高原地区广泛分布的禾本科植物.

• Source for Gramineae rice ( glutinous rice ) of the kernel.

  为禾本科植物稻 ( 糯稻 ) 的种仁.

• The cellulization of endosperm in Gramineae was summarized and compared.

  文章还对禾本科植物胚乳的细胞化作了比较和总结.

• Grassland A major world plant community ( biome ) dominated by grasses ( Poaceae ).

  草原:以禾本科草类 ( 禾本科 ) 为优势物种的植物群落 ( 生物群系 ).

• They started to plant this grass as early as 5000 B.

  C他们已从公元前5000年开始种这种禾本科植物.

• Caryopsis ( grain ) ( pl . caryopses ) A dry indehiscent fruit, typical of the grasses.

  一种不开裂的干果,是禾本科植物特有的果实类型.

• G rass a general term for graminaceous plants.

  禾草是禾本科植物的统称.

• Gramineae Bambusoideae Phyllostachys, uniaxial scattered type.

  禾本科竹亚科刚竹属, 单轴散生型.

• Asparagus is a grass.

  芦笋是一种禾本科植物.

• You - face scientific name oats, grass, an oat.

  莜面学名燕麦, 禾本科, 燕麦属.

• The characteristics of antifungal constituents in thefamilies of Gramineae, Leguminosae, Rosaceae, Compositae and Cruciferae were emphasized.

  侧重介绍了禾本科 、 豆科 、 蔷薇科 、 菊科和十字花科植物中抗病原真菌的活性物质的特点.