英语词汇“trigger hair”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

trigger hair

noun

1 Zoology (In a coelenterate) a filament at the mouth of a nematocyst which triggers the emission of the stinging hair when touched.At the narrow outer edge of the cnidocyte is a short trigger hair....

When the trigger hair on the outside of a nematocyte is touched, a coiled thread tube inside the enclosed nematocyst is released.

2 Botany A bristle on the leaf of a Venus flytrap which triggers the closure of the leaf around an insect.The first phase of the leaf closure begins when a trigger hair is disturbed....

The flytrap features a set of inch-long, heart-shaped capture leaves, each fringed with trigger hairs and bisected by a deep fold.
Darwin's investigation into the biology of the Venus flytrap involved testing the sensitivity of trigger hairs.

单词	trigger hair
释义	trigger hair noun 1 Zoology (In a coelenterate) a filament at the mouth of a nematocyst which triggers the emission of the stinging hair when touched.At the narrow outer edge of the cnidocyte is a short trigger hair.... When the trigger hair on the outside of a nematocyte is touched, a coiled thread tube inside the enclosed nematocyst is released. 2 Botany A bristle on the leaf of a Venus flytrap which triggers the closure of the leaf around an insect.The first phase of the leaf closure begins when a trigger hair is disturbed.... The flytrap features a set of inch-long, heart-shaped capture leaves, each fringed with trigger hairs and bisected by a deep fold. Darwin's investigation into the biology of the Venus flytrap involved testing the sensitivity of trigger hairs.
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