adj. superfine ; tenuous ; imperceptible
misc. very small
韩国科学家将炉甘石洗液的主要成分转化成一种微细的材料，这种材料能够将声波转化成电能。
Scientists from Korea have turned the main ingredient of calamine lotion into a tiny material that converts sound waves into electricity.
微细的玻璃纤维中传输的光波几乎可以承载所有的电话和数据流量。
Light flowing in thin threads of glass carries almost all of the telephony and data traffic.
这些细胞发出非常微细的毛，随着声波运动，形成电冲动传入脑内。
These cells sprout extremely fine hairs that move in response to sound waves and set up the electrical impulse that goes into the brain.
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