It takes about 175, 000 sperm cells to weigh as much as a single egg cell.

一个卵细胞的重量相当于约175 000个精细胞的重量。

Do you, for instance, cite the studies that report adverse effects on sperm viability and motility, due to exposure to cell phone radiation or the studies that showed no — or mixed — results?

对于手机辐射问题，你是否也引用过那些说辐射影响精力活力的研究报告，或者其他根本没有发现不良影响的研究，又或者结果并不明确的那些？