pollen mass

pollen mass的基本解释

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花粉块

与pollen mass相关的网络例句 [注：此内容来源于网络，仅供参考]

After blooming of 9 days,the pollen mass also can be used.

雌花最好的授粉时间是在开花后1~6天，10天以后结实效果差。

A mass of coherent pollen grains,found in the flowers of orchids and milkweeds.

花粉块由有粘性的花粉粒形成的块，常见于兰花和马利筋花中

The great mass of normal pollen grains make pollinationpossible.

在人工授粉条件下，观察了小叶杨有性生殖过程的形态发育及其持续时间，结果如下：除正常花粉外，有异常和败育花粉，但不影响传粉和受精。

We have established two clones which were derived from same piece of emhryogenic multicellular mass of pollen for a vareity Ba Tang Bai.Both Kinds of clone had different differentiation potential in subcultures for over three years.

本实验室筛选出具有不同分化能力的单倍体玉米无性系组织，挑选其大小相同、新鲜的、具有分化能力的无性系No.1和完全丧失分化能力的无性系No.250组织，转接到分化和继代两种培养基上，分析其DNA和RNA以及蛋白质含量的差异，以了解组织在分化过程中DNA、RNA和蛋白质动态。

Flower buds cylindric-lanceolate, apex caudate-lanceolate; corona inserted at middle of corolla tube, lobes ovate or linear, apex obtuse; pollen in a single mass in each anther locule

花芽圆筒状披针形，披针形先端尾状；副花冠花冠筒，裂片卵形或线形的着生的在中部，先端钝；在每花药子房室里的花粉在一单的群众 2 Cryptolepis 白叶藤属

与pollen mass相关的网络解释 [注：此内容来源于网络，仅供参考]

pollen mass：花粉块

pollen grain 花粉粒 | pollen mass 花粉块 | pollen mother cell 花粉母细胞