子叶

A special structure on cotyledon surface of Glycine species was also analysed by SEM.

本研究利用扫描式电子显微镜观察大豆属物种子叶表面的特殊构造-纹孔。

The factors that influence callus induction, shoot differentiation and growth of Helianthus annuus cotyledon were studied and an efficient regeneration system was established .

对油葵子叶外植体在含有不同激素浓度的培养基上进行了诱导、分化及成苗的研究，建立起一套完整的再生体系。

Agrobacterium A genus of soil bacteria, the species A. tumefaciens being the causative agent of CROWN GALL, a type of tumor in plants.

根癌农杆菌：土壤中存在的一种农杆菌，可以感染双子叶植物的受伤组织诱发一种植物的肿瘤－冠瘿瘤。

This suggested that BA might trigger the cytokinin biosynthesis gene in the cotyledons.

结果表明BA可能诱发了黄瓜子叶中的细胞分裂素生物合成和代谢的某些基因。

Other courses like dendrology for gardening, taxonomy of seed plants, plant classification or plant systematics may be similar or overlap in some degrees. However, dendrology focuses on woody plants, especially on trees from gymnosperms and dicotylerdons of angiosperms. Dendrology for gardening is more suitable for students from specialties relating to gardening.

类似并可以在一定程度上起替代的课程为园林树木学、种子植物分类学、植物分类学或植物系统学，但树木学主要侧重于木本植物的分类，而且主要集中在裸子植物和被子植物的双子叶植物纲上中；园林树木学则主要适用于园林相关专业的学生。

Male flowers 3 in a small dichasium, calyx present; female flowers without calyx; fruit a nutlet, winged; cotyledons flat.

雄花3在一小的二歧聚伞花序，花萼宿存；没有花萼的雌花；果一小坚果，具翅；子叶平。

A dicot genus of the family including watermelons .

南瓜科的一个双子叶的属，包括西瓜。

The regulation of MAPK signaling has been discussed most in dicot plant species Arabidopsis, tobacco and alfafa etc.

然而，前人对植物中MAPK的研究主要集中在双子叶模式植物(拟南芥、烟草和紫花苜蓿等)，关于黄瓜MAPK方面的研究很少。

A dicot genus of the family cucurbitaceae including watermelons.

南瓜科的一个双子叶的属，包括西瓜。

Britton, a member of Lamiaceae and a native dicot in Asia, is now distributed worldwide including Taiwan.

Britton系唇形科原产亚洲之双子叶植物，如今已广泛分布於包括台湾在内之世界各地。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。