查询词典 pollen

Porogamy The usual method of fertilization in angiosperms in which the pollen tube enters the ovule by the micropyle.

珠孔受精：被子植物通常的受精方式。花粉管通过珠孔进入胚珠。

Pollination The transfer of pollen from the anther to the stigma in angiosperms, and from the sporangiophores to the micropyle in gymnosperms.

授粉：指在被子植物中花粉从花粉囊转移到柱头上，在裸子植物中从小孢子囊转移到珠孔。

A pollen tube growing through the micropyle and interspace of the nucellus epidermis releases two sperms into one synergid.

花粉管经珠孔及珠心表皮细胞间隙进入一个助细胞，释放精子。

Several polar phenomena in microspore and pollen were observed.

在小孢子和花粉粒发育过程中，有明显极性存在。

Maize pollen is dispersed by the wind and often blows onto milkweed plants that grow near maize fields.

一些蝴蝶以m植物为食。一些蝴蝶吃了带有花粉的m的叶子，死了。

When, in experiments, these caterpillars were fed milkweed leaves dusted with pollen from modified maize plants, they died.

E答案：空中运动的花粉一般聚集在m植物中间的叶子，而蝴蝶只吃m植物上层柔软的叶子。

The contents of potassium, sodium, calcium, magnesium, iron, chromium, nickel, manganese, copper and zinc in 11 kinds of traditional Chinese medicines, such as Albizia flower, milkvetch root, grassleaf sweetflag rhizome, thinleaf milkwort root, hawthorn fruit, ginkgo leaf, ginseng, Iongan pulp, cattail pollen, spine date seed and sappan wood were determined by atomic absorption spectrophotometry.

用原子吸收分光光度法检测合欢花、黄芪、石菖蒲、远志、山楂、银杏叶、人参、元肉、蒲黄、酸枣仁、苏木11种中药中钾、钠、钙、镁、铁、铬、镍、锰、铜、锌元素的含量，结合锌/铜比值、镁/钙比值，以数据极差法进行统计指标的标准化处理，以数量积法算出衡量被分类对象之间的相关系数，确定论域上的模糊矩阵。

The total amount of pollen was measured more accurately by 30 millimetre deameter globes.

用直径30毫米的球形收集器，可以更准确地测定花粉的总量。

Methods RT-PCR and RACE methods were applied to clone the full-length panallergen gene from Caryota mitis pollen.

方法利用RT-PCR结合RACE技术克隆短穗鱼尾葵花粉中泛变应原profilin的全长基因，并进行序列分析。

Objective To characterize and purify the pollen allergens isolated from Carvota mitis. and Caryota ochlandra.

目的 对长穗鱼尾葵和短穗鱼尾葵花粉变应原蛋白进行分析、鉴定与纯化。

I want to be a big fish in a small pond.

我要做一条在小池塘里的大鱼。

While the software functioned well, we did not feel the same about their customer support!

虽然该软件运行良好，我们没有同样的感觉他们的客户支持！