English-Thai: NECTEC's Lexitron-2 Dictionary [with local updates] NECTEC Lexitron Dictionary EN-TH
(n) อะตอมซึ่งแทนที่อะตอมอื่นในโมเลกุล
English-Thai: HOPE Dictionary [with local updates] Hope Dictionary
(ซับสทิช'ชูเอินทฺ) n. อะตอมหรือกลุ่มอะตอมที่แทนที่อะตอมหรือกลุ่มอะตอมอื่นในโมเลกุลของสารประกอบเดิม. adj. แทนที่ได้, สามารถแทนที่ได้
The Collaborative International Dictionary of English (GCIDE) v.0.53 Collaborative International Dictionary (GCIDE)
n. [ L. substituens, p. pr. See Substitute. ] (Chem.) Any atom, group, or radical substituted for another, or entering a molecule in place of some other part which is removed. [ 1913 Webster ]
เพิ่มคำศัพท์
ทราบความหมายของคำศัพท์นี้? กด [เพิ่มคำศัพท์] เพื่อใส่คำนี้พร้อมความหมาย เพื่อเป็นวิทยาทานแก่ผู้ใช้ท่านอื่น ๆ
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