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- There is a high pollen count in the air. 空气中有很高的花粉计数。
- Keywords Beijing;Airborne pollen pollution;Allergenic pollen;Pollinosis;Pollen collectors;pollen spectrum; 北京市;空气花粉污染;致敏花粉;花粉症;花粉采集器;花粉图谱;
- Keywords urban air pollen polltion;pollen pollution index;incidence of pollinosis; 城市空气花粉污染;花粉污染指数;花粉症发病率;
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- Pollution control has cleared the air. 污染管制已净化了空气。
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- 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。
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧,土壤的酸化越来越严重。
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- 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
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- The workers have little pollen baskets on their legs. 工蜂脚上有装花粉的小"篮子"。
- Pollution has stripped the trees of their foliage. 污染剥光了这些树的叶子。
- 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。
- We have freed the lake from pollution. 我们已经清除了该湖的污染。
- The innermost wall of a spore or pollen grain. 内壁孢子或花粉粒最深处的壁
- Many young people could not resist the spiritual pollution. 很多年轻人不能抵制精神污染。
- Pollen sterile blossoms lack normal turgor. 花粉不育的花朵缺乏正常的膨压现象。
- It will cause pollution and the destruction of our seas and oceans. 这会引起污染,破坏我们的海洋和江河。