V2EX shield bug

Shield bug

Definition / 释义

盾蝽(又称“椿象/臭虫类”中的一类):一种体形较扁、背部呈“盾牌状”的半翅目昆虫(常见于叶片、灌木或农作物上);不少种类受惊时会释放气味作防御。(不同地区用法略有差异,有时与 stink bug 的指称范围部分重叠。)

Pronunciation / 发音

/ild b/

Examples / 例句

A shield bug is sitting on the leaf.
一只盾蝽正停在叶子上。

When disturbed, the shield bug released a strong smell and quickly crawled into the hedge, showing how it defends itself from predators.
它被惊扰后释放出一股强烈气味,并迅速爬进树篱里,显示出它用来防御天敌的方式。

Etymology / 词源

shield(盾牌)+ bug(昆虫/臭虫的俗称)构成,形象地描述了这类昆虫背部外形像“盾牌”的特征;该名称在日常自然观察与昆虫学语境中常见。

Related Words / 相关词

Literary Works / 文学作品

该词更常见于自然观察与昆虫类非虚构写作中,例如:

  • The New Naturalist Library: Insects(《新博物学家文库:昆虫》系列相关卷)
  • The Oxford Book of Insects(《牛津昆虫书》)
  • The Insect Book by L. O. Howard(霍华德《昆虫书》)
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