Definition of condensation trail in English:

condensation trail

noun

单词	condensation trail
释义	Definition of condensation trail in English: condensation trail noun another term for vapour trail Example sentencesExamples With the massive rise in global air traffic, high-altitude aircraft condensation trails - known as contrails - are an increasingly familiar sight. But, what about cloning out an airplane condensation trail in a landscape photograph? Just as an airplane leaves behind a condensation trail, the iron particles leave the newly formed nanotubes lying along their ‘tracks.’ Another answer is that the so-called chemtrails are actually just normal condensation trails. The circular objects were faintly self-luminous and left no condensation trail in the upper atmosphere.
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