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词汇	covalent bond
释义	covalent bondn.（名词）covalent bondIn a water molecule, each hydrogen atom (H) shares an electron (yellow) with the oxygen atom (O). A chemical bond formed by the sharing of one or more electrons, especially pairs of electrons, between atoms.共价键：原子间共用一个或多个电子，尤指成对电子而形成的化学键
随便看	translocation translucent transluminal translunar transmarine transmembrane transmigrant transmigrate transmigration transmissible transmission transmissions transmissometer transmit transmits transmittal transmittals transmittance transmittances transmitted transmitter transmitter-receiver transmitters transmitting transmogrified

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