ovule的翻译

The signal system established by WUS is also involved in ovule development.

由WUS建立的信号体系还参与胚珠的发育。

Calli were induced and suspension cell lines were set up from ovule of Malus pumila Mill.

用苹果（Malus pumila Mill）胚珠诱导愈伤组织并建立悬浮细胞系。

By means of orientational observation in the field, flowering phenology, flowering dynamic, kinds of pollinators and their behavior and visiting frequency were observed and the breeding system, pollen-ovule ratio ( P/ O) and pollen viability were determined.

通过野外定位观测，对柽柳的开花物侯、开花动态、访花者的种类、行为和访花频率，并对其繁育系统、花粉.胚珠比（P/O）、花粉活力进行了检测。