Miasma theory stated that disease was spread by miasmas, an outdated word that essentially means “bad air” or night air.

理论认为，疾病是通过播的，是一个旧式用词，它主要意思是“糟糕的空”或“暮色”。

One of the oldest and most commonly held beliefs about the spread of disease was a practice known as “miasma theory.”

关于疾病的播，古老和普遍持有的信念之一是一种被称为“理论”的东西。

You have surrounded this house with a miasma of scandal and touched all of us by association.

你让这个家闻之中给我们也带来了连带伤害。

Wherever you look, covid-19 throws up a miasma of such trade-offs.

放眼望去，病毒所到之处都掀起了这股艰难取舍的雾。

The roots of miasma theory date back to Ancient Greece, China and Rome and continued to be the prevalent theory of disease until the mid 19th century.

理论的起源可以追溯到古希腊、中国和罗马，直到19世纪中期，理论也一直是流行的疾病理论。