🇨🇳Chinese Source WordCode: ZH

渗透剂

Pronunciation / Transliteration: shèn tòu jì

🇬🇧 Direct English Meaning:
Penetrant/ˈpɛn.ɪ.trənt/
adjectivenounCEFR C1 (Advanced)Top #18500 frequency
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🇨🇳 Example Sentence in Chinese:

"检测人员使用了显影渗透剂来寻找金属表面的微小裂纹。"

Comprehensive Definitions & Senses

2 senses
As adjective
  1. 1

    Having the power to pierce, enter, or pass through something; sharp, piercing, or acute in effect or perception.

    "The chemical solution had a highly penetrant quality that allowed it to reach deep into the metal pores."
As noun
  1. 1

    A substance, such as a liquid or gas, that is able to penetrate surfaces or materials, commonly used in industrial testing or cleaning.

    "The technician applied a brightly colored penetrant to detect any microscopic cracks in the turbine blade."

Thesaurus & Semantic Spectrum

Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Latin 'penetrantem', present participle of 'penetrare' (to pierce, enter, or penetrate), which traces back to the Proto-Indo-European root *pen- meaning 'on, inside, or through'. It entered the English language in the late 16th century, initially used in literal physical contexts before expanding into technical, medical, and scientific domains.

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