cotton bud

英 [ˈkɒtn bʌd]

美 [ˈkɑːtn bʌd]

n.  (用于清洁耳朵内部等的)棉签

医学

牛津词典

noun

• （用于清洁耳朵内部等的）棉签
  a small stick with cotton wool at each end, used for cleaning inside the ears, etc.

柯林斯词典

• (用来化妆等的)棉签
  Acotton budis a small stick with a ball of cotton wool at each end, which people use, for example, for applying make-up.

in AM, use 美国英语用 Q-tip

双语例句

• Use a soft object-e.g.a very clean cotton bud to make sure the whole sensor is covered by the tape evenly.
  使用柔软的物体-例如一个非常乾净的棉花棒，以确保整个传感器是由磁带均匀覆盖。
• For the two different treatments in the experiment, the concentrations of colchicines in the soaked cotton is 0.6%~ 1.0%, and in the bottle of colchicines for dipping bud is about 0.6%~ 0.8%.
  试验中所采用处理方式不同，秋水仙碱溶液的有效浓度也不同。棉浸法的有效处理浓度为0.6%～1.0%，而瓶浸法有效浓度为0.6%～0.8%。
• Northern blot analysis showed that nodulin-like gene could express preferentially in fibre and reproductive organs of cotton, such as bud, flower and boll.
  NorthernBlot结果表明：该基因在棉花的蕾、花、纤维和铃壳等生殖器官中呈优势表达。
• Imitative Test on the Output Compensation Ability of Long-staple Cotton with the Different Density after Suffering Injury in the Bud Period
  不同密度长绒棉蕾期受害后的产量补偿能力模拟试验
• Inheritance of Cotton's Open Bud and its Application in Heterosis
  棉花开放花蕾性状的遗传及其在杂优利用中的应用
• Application of Cotton's Open-bud with Long Stigma in Producing Hybrid Seeds
  棉花开放花蕾长柱头外露种质在杂交制种中的利用价值
• CAT activity of white cotton are the highest among brown cotton, green cotton, and white cotton, which green cotton lowest, in the bud stage, and boll opening stage.
  蕾期、初花期、盛花期、吐絮期的CAT酶活性均以白色棉最高，绿色棉在前期和后期最低，棕色棉在花铃期最低。
• The distributed law of the number of flower buds on the differentiation fruiting branches which the cotton bud appeared, from the base to the top of plant, was 4,4,3,3,2,2,1,1.
  现蕾节以上各分化果枝的花芽分化数有较稳定的序列性，自下而上其分布规律为4,4,3,3,2,2,1,1。
• Durign the cotton growing season, the dry matter distribution has transferred as following true leaf → stem → bud and flower → young boll → boll shell → seed cotton.
  地上部干物质分配中心随生育进程发生着如下动态转移：真叶→茎枝→蕾花→幼铃→铃壳→籽棉。
• Probe into effective time of sterile cotton bud after unsealing
  无菌棉签开封后有效使用时间探讨