蠕 🔊

网络内容摘要 (Web Content Summary):

蠕（拼音：rú）是一个形声字，本义指虫类缓慢地爬行或蠕动，多用于描述昆虫、小动物动作缓慢地移动。 蠕 (pinyin: rú) is a phono-semantic character. Its core meaning is "to wriggle," "to squirm," or "to crawl slowly," typically used to describe the slow movements of insects or tiny animals.

• 字形起源：从“虫”旁，表示与虫有关；右部“需”表音。 Origins: The radical “虫” (insect) indicates its association with insects, while the component “需” provides the pronunciation.
• 用法与易混点：常用于描述蠕动（如：蠕虫、蠕动）。“蠕”与“蝡”（ruǎn）在意义和用法上接近，台湾地区两者都较常用，且“蠕”有时读作ruǎn。 Usage & confusions: Common in words like “蠕动” (wriggle, squirm) and “蠕虫” (worm). “蠕” and “蝡” are used similarly, especially in Taiwan, where “蠕” may also be pronounced “ruǎn.”
• 常用词语：蠕动（to wriggle/move slowly）、蠕虫（worm）。 Common words: “蠕动” (to squirm/crawl), “蠕虫” (worm).
• 文化背景：主要用于生物、科普和文学中描写昆虫或小动物的动作，体现汉字象形与表意的结合。 Cultural note: Often appears in biological, literary, or popular science contexts to depict movement, showcasing the pictographic and ideographic nature of Chinese characters.

注意：本次信息主要围绕基础字义及用法，未检索到成语或更丰富的历史文化背景。 Note: The above focuses on basic meaning and usage; idioms or deeper historical/cultural details were not found in the available data.