cotton bud
英 [ˈkɒtn bʌd]
美 [ˈkɑːtn bʌd]
n. (用于清洁耳朵内部等的)棉签
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
- The principal factor affecting the diversity was species richness in the early developmental period of cotton ( from shoot period to bud and flowering period), and species evenness in the late developmental period of cotton ( from flowering and boll period to boll opening period).
影响群落多样性的主要因子，在棉花生育前期（苗期至蕾花期）是物种丰富度，在棉花生育后期（花铃期至吐絮期）是均匀度。 - 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 - 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%。 - 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。 - When stretching the exposed spinal nerve root by surgical instruments or cotton bud, the muscle dominated by the spinal nerve root can be recorded spontaneous EMG, with a 100% positive rate. 2.
结论：1.暴露脊神经根后用手术器械或棉签牵拉或触及脊神经根，在该神经根支配的肌肉上可以记录到自发肌电图，且有100%的阳性率。 - 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 - 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。 - 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。 - 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 - 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。