If you have pollen allergies, you should either avoid flowering plants or snip off the flower buds as soon as they appear.(如果您對花粉過敏，您應該避免開花植物，或者在它們出現后，立即剪掉它們。)

Many people are allergic to airborne pollutants such as pollen.(許多人對空氣中花粉之類的污染物質過敏。)

Another problematic method is to reconstruct former climates on the basis of pollen profiles.(另一種有問題的方法是根據花粉譜重建以前的氣候。)

A MERV rating tells you how well the filter can remove pollen and mold from the air as it passes through.(MERV等級可以讓你知道當花粉和霉菌在空氣中傳播時，過濾器將如何將之過濾。)

A midge gathers pollen from a cacao flower by sticking its head inside a "petal pouch" that contains both pollen and a sticky nectar reward.(一只搖蚊把它的頭伸進一個“花瓣囊”里，收集可可花的花粉，“花瓣囊”里既有花粉，也有粘稠的花蜜。)

The pollen viability of Miscanthus sinensis was determined by in vitro pollen germination method.(采用離體花粉萌發法測定了芒豆的花粉活力。)

Then there is fossilized pollen, from low shrubs and grasses that once grew in the Sahara.(還有一些石化的花粉，來自于曾經生長在撒哈拉的小灌木叢和草叢。)

When, in experiments, these caterpillars were fed milkweed leaves dusted with pollen from modified maize plants, they died.(在實驗中，這些毛毛蟲被喂食沾有轉基因玉米花粉的馬利筋葉子，然后它們死亡了。)

And pollen can blow for miles.(并且花粉可被風吹行數英里。)

Milk was used as material for fermentation and pollen polysaccharide was added into to produce yoghourt.(以牛乳為原料進行發酵，并添加花粉多糖研制多糖酸奶。)