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English-Thai Dictionary

molecule

N โมเลกุล  อ ณู ของ สารประกอบ  bit atom particle lot mass mo-lea-kun

 

Webster's 1828 Dictionary

MOLECULE

n.A very minute particle of matter. Molecules are elementary, constituent, or integrant. The latter result from the union of the elementary.

 

Webster's 1913 Dictionary

MOLECULE

Mol "e *cule, n. Etym: [Dim. fr. L. moles a mass: cf. F. molécule. See 3d Mole. ]

 

1. One of the very small invisible particles of which all matter is supposed to consist.

 

2. (Physics )

 

Defn: The smallest part of any substance which possesses the characteristic properties and qualities of that substance, and which can exist alone in a free state.

 

3. (Chem. )

 

Defn: A group of atoms so united and combined by chemical affinity that they form a complete, integrated whole, being the smallest portion of any particular compound that can exist in a free state; as, a molecule of water consists of two atoms of hydrogen and one of oxygen. Cf. Atom.

 

New American Oxford Dictionary

molecule

mol e cule |ˈmäləˌkyo͞ol ˈmɑləˌkjul | noun Chemistry a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction. ORIGIN late 18th cent.: from French molécule, from modern Latin molecula, diminutive of Latin moles mass.

 

Oxford Dictionary

molecule

molecule |ˈmɒlɪkjuːl | noun Chemistry a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction. ORIGIN late 18th cent.: from French molécule, from modern Latin molecula, diminutive of Latin moles mass .

 

French Dictionary

molécule

molécule n. f. nom féminin La plus petite portion d ’un corps qui puisse exister à l ’état libre. : La molécule est un groupement d ’atomes. Note Technique Attention au genre féminin de ce nom: une molécule. Note Orthographique mo l écule.

 

Sanseido Wisdom Dictionary

molecule

mol e cule /mɑ́lɪkjùːl |mɔ́l -/名詞 s /-z /C 1 物理 化 〙分子 .2 微量 .