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- Keywords near surface boundary layer;pollen aerosols;diurnal variation;seasonal variation;weather factor; 近地面边界层;花粉气溶胶;日变化;季节变化;气象因子;
- Deodorants are available as aerosols or roll-ons. 除臭剂有喷雾装或滚抹装。
- There is a high pollen count in the air. 空气中有很高的花粉计数。
- pollen aerosols 花粉气溶胶
- Stamen is in the middle of a flower and may produce pollen. 雄蕊长在花的中央,能产生花粉。
- A microscopic fossil, as of a pollen grain or unicellular organism. 微体化石一种微小的化石,如花粉粒或单细胞有机体的化石
- The workers have little pollen baskets on their legs. 工蜂脚上有装花粉的小"篮子"。
- Aerosols are present throughout the atmosphere. 气溶胶存在于整个大气层。
- Anther is a part of a flower that contains the pollen. 花药是花的雄蕊上带花粉的部分。
- The innermost wall of a spore or pollen grain. 内壁孢子或花粉粒最深处的壁
- NEUTEK Air Filters for oil aerosols, oil vapors. 除油空气过滤器、空气除油过滤器、油过滤器。
- Pollen sterile blossoms lack normal turgor. 花粉不育的花朵缺乏正常的膨压现象。
- An aerosol spray that repels flies. 驱除苍蝇的喷雾器
- An aerosol foam used to control and style the hair. 摩丝一种用于梳理和设计发型的乳胶
- Aerosol sprays may also contain the compounds. 气溶喷剂也可能含有这种混合物。
- The atmosphere also contains clouds and aerosols. 大气还包括云和气溶胶。
- The pollen is shed directly on the stigma. 花粉直接散落在柱头上。
- Aerosols are very small particles in the air. 液化气体是空气中很小的颗粒。
- Some people have an allergy to pollen. 一些人对花粉有过敏反应。
- Avoid using aerosols that contain CFCs. (二)避免使用含氯氟烃喷雾制剂。