tube nucleus发音

意思翻译

[植]粉管核

[植]管核

相似词语短语

nucleus───n.核，核心；原子核

abysm nucleus───深海核

coeruleus nucleus───蓝核

nucleus pulposus───[解剖]髓核；[胚]髓核

lobed nucleus───裂核

inspissated nucleus───浓缩核

commissural nucleus───联合核，连合核

tube───n.管；电子管；隧道；电视机；vi.乘地铁；不及格；vt.使成管状；把…装管；用管输送

nucleus purpose───核心目的

双语使用场景

After entering the pollen tube, the generative cell approached the vegetative nucleus before long and sticked each other.───当生殖细胞进人花粉管后，在较短的时间内接近营养核，并与其相贴合。

protein staining of tube nucleus is the darkest, and the antheridial nucleus is the next.───管核的蛋白质染色反应最深，生殖核次之。

The tube nucleus disintegrates as the pollen tube penetrates the nucellus .───另外的粉管核会在花粉管穿过珠心时发生分裂。

The two sperm nuclei and the tube nucleus are all derived from a single microspore nucleus by mitosis.───两个精核和管核都是从同一个小孢子核有丝分裂产生的。

英语使用场景

The tube nucleus disintegrates as the pollen tube penetrates the nucellus .

The protein staining of tube nucleus is the darkest, and the antheridial nucleus is the next.