repellency

例句：

1. 1. The smell of the perfume is so strong that it can repel insects.
   香水的气味如此强烈，以至于可以驱赶昆虫。
2. 2. The scientist found that the chemicals in the paint had a strong repellency to insects.
   科学家发现油漆中的化学物质对昆虫有很强的排斥力。
3. 3.The new design has a high repellency against dust and dirt.
   新设计具有很高的防尘和防污能力。