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词语胚轴拆分为汉字:
胚字的拼音、笔画、偏旁部首、笔顺、繁体字,胚字字源来历,胚字演变
初期发育的生物体:~芽。~囊。~胎。……
轴字的拼音、笔画、偏旁部首、笔顺、繁体字,轴字字源来历,轴字演变
1. 轴 [zhóu]2. 轴 [zhòu]轴 [zhóu]穿在轮子中间的圆柱形物件:~心。轮~。像车轴的用来卷绕东西的圆柱形器物:画~。卷~。量词,古代用于以轴装成的书卷,现用于缠在轴上的线以及装裱带轴子的字画等:“邺侯家多书,插架三万~……
查询词语:胚轴
汉语拼音:pēi zhóu
Hypocotyls The stem below the cotyledons, occupying the region between the cotyledon stalks and the point where lateral roots arise.
是子叶以下的胚轴部分,即子叶着生点与侧根出现位点间的区域。The transformation system had more transformation efficiency than other transformation system using hypocotyls as explants.
相对于大多数用下胚轴作外植体的转化体系来说,转化效率更高;The hygromycin is suitable to selection of castor transformant while castor embryo axis is insensitive to kanamycin .
蓖麻胚轴对卡那霉素不敏感,潮霉素是蓖麻转化的适宜筛选剂。Gibberellin and abscisic acid altered seed germination characteristics and improved desiccation tolerance of axes .
赤霉素和脱落酸处理改变豌豆种子的萌发特性,提高胚轴的脱水耐性。It was found that K. candel hypocotyls collected in Cangnan suffered serious pests.
在苍南采集的秋茄胚轴中,发现胚轴遭受到了严重的虫害。It was found that calcium reduced elongation of cucumber hypocotyls.
有人发现,钙能抑制黄瓜胚轴的伸长。At the onset of germination , the hypocotyl elongates rapidly by cell enlargement .
萌发开始时,下胚轴依靠细胞增大而迅速伸长。Increasing proportions of the tree's pollen reduced the percentage of full seed and retarded growth of the epicotyl.
树木本身花粉比例的增加使饱满种子的比例降低,并使胚轴生长缓慢。hypocotyl partly included between cotyledons.
下胚轴部分藏于子叶间。