English-Thai: HOPE Dictionary [with local updates] Hope Dictionary
(แรริแฟค'เชิน) n. การทำให้เบาบาง, การทำให้หายาก, การทำให้น้อยลง, การทำให้เข้มข้นน้อยลง, การทำให้บริสุทธิ์, การทำให้สูงส่ง., See Also: rarefactive adj.
English-Thai: Nontri Dictionary Nontri Dictionary
(n) การเปลี่ยนแปลง, การทำให้บริสุทธิ์, การเจือ
The Collaborative International Dictionary of English (GCIDE) v.0.53 Collaborative International Dictionary (GCIDE)
n. [ L. arefacere to dry. ] The act of drying, or the state of growing dry. [ 1913 Webster ]
The arefaction of the earth. Sir M. Hale. [ 1913 Webster ]
เพิ่มคำศัพท์
ทราบความหมายของคำศัพท์นี้? กด [เพิ่มคำศัพท์] เพื่อใส่คำนี้พร้อมความหมาย เพื่อเป็นวิทยาทานแก่ผู้ใช้ท่านอื่น ๆ
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