Microscopic fibres of protein were visible.

极为精细的蛋白质纤维是能被看见的。

Clouds of smoke contain microscopic particles that, when inhaled, penetrate deep into the lungs.

烟雾团中含有极微小的颗粒物，这些颗粒物在被吸入时能深入地渗入肺部。

Microscopic examination of a cell's chromosomes can reveal the sex of the foetus.

用显微镜检查细胞染色体可以查出胎儿的性别。

Finally, the cells were examined by microscopic autoradiography.

最后，用显微镜放射成像检查这些细胞。