monocotyledonous meaning in Chinese
单子叶的
单子叶植物的
Examples
- In a monocotyledonous plant, the same role is played by the scutellum, as in a cereal grain .
在一个单子叶植物中,同样的作用由盾片来承担,如在一个谷粒中。 - Juncaceae ( rushes ) a family of monocotyledonous plants , mostly herbs , with long , narrow grasslike or cylindrical leaves spirally arranged , but usually arising close to the ground
灯芯草科(灯芯草属) ) :单子叶植物的一个科,多为草本,狭长扁平或柱状的叶呈螺旋状排列,通常簇生。 - Thickness is an effective feature for identifying corn from monocotyledonous weed , and the correctness was 90 % . ( 6 ) six shape features were used to design back - propagation network for weed identification and the network structure was 6 - 12 - 3
( 6 )设计了用于杂草形状识别的bp网络,结构为6 - 12 - 3 ,并对学习误差、隐层结点数对网络性能的影响进行了研究。 - The correctness is over 99 % . ( 5 ) shape features studied were aspect , first invariant central moment , elongatedness , roundness , circularity and thickness . aspect and first invariant central moment are the most effective shape features for identifying monocotyledonous weed from dicotyledonous weed , and the correctness was 93 %
( 4 )利用修正的色度公式,由判别分析法确定色度阈值,对杂草图像进行阈值分割,能够有效地识别植物与非植物背景,正确识别率在99以上,但色度的计算量大于过绿特征的计算量,不利于杂草识别速度的提高。 - In this study , we constructed two plant expression vector with rip gene from barley and linked to two promoters which have high promoting efficiency in monocotyledonous plants , respectively , and then transferred to rice mediated by agrobacterium tumefaciens . the main factors of affecting transformation were investigated and established its regeneration and transformation systems . pcr analysis showed primarily that rip gene had already integrated into rice
本研究构建了分别由单子叶植物中启动效率较高的pact和p2 35s启动子调控的大麦核糖体失活蛋白基因( rip )的植物表达载体,通过农杆菌介导法转化水稻,经pcr检测初步验证了rip基因已导入水稻。