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- There is a high pollen count in the air. 空气中有很高的花粉计数。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- A serologic reaction retards the growth of the pollen tube. 血清反应阻止花粉管生长。
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- 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。
- This tube is flexible but tough. 这管子柔软但很坚固。
- 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
- A glass tube for enclosing the flame of a lamp. 玻璃灯罩围住灯的火焰的玻璃管
- The workers have little pollen baskets on their legs. 工蜂脚上有装花粉的小"篮子"。
- Apply solution to the tube and allow to become tacky. 在内胎上涂抹胶水并让它发粘。
- 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 tube was sealed off by fusing the material together. 管子以熔合管端的方法封闭起来了。
- He slipped the telescope into a steel tube. 他将望远镜收进一根钢管内。
- The tube is sealed at both ends. 这管子两端是密封的。
- The innermost wall of a spore or pollen grain. 内壁孢子或花粉粒最深处的壁
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- Suck on the tube to draw up the water. 用管子把水吸上来。
- She bought a tube of toothpaste. 她买了一管牙膏。
- Pollen sterile blossoms lack normal turgor. 花粉不育的花朵缺乏正常的膨压现象。
