离子键_酷词

离子键

ionic bond

离子键

An ionic bond is a type of chemical bond formed through an electrostatic attraction between two oppositely charged ions. Ionic bonds are formed between a cation, which is usually a metal, and an anion, which is usually a nonmetal.

离子键

交通运输词典:

direct freight

医药卫生词典:

扶突，经穴名。出《灵枢·本输》。别名水穴。属手阳明大肠经。在颈外侧部，结喉旁，当胸锁乳突肌的前、后缘之间。布有耳大神经，颈皮神经，枕小神经及副神经，深层内侧有颈升动、静脉。主治咳嗽气喘，咽喉肿痛，吞咽困难，暴喑，瘿气，瘰疬等。直刺0.3-0.5寸。艾炷灸1-3壮；或艾条灸3-5分钟。

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