Studies on amount of mould spore in air by the humidity, the result shows: it is remarkably negative correlation between the amount of spore and the humidity in air.

前言：研究了空气中湿度对霉菌孢子数量的影响。结果表明，空气中霉菌孢子数与空气湿度呈显著负相关。

youdao

Using the reverse approach, Sian Bonnell, a British photographer, has photographed a jelly mould with a pinhole camera, then digitally scanned the paper negative and produced a laser print.

ECONOMIST: The daguerreotype is back