释义 |
long-chain 英'lɔŋtʃen美'lɔŋtʃen COCA⁹⁶³¹¹BNC⁷⁴⁵⁹⁴iWeb³⁸³⁷¹ 基本英英搭配记法例句 长链¹⁰⁰
Adjective: of molecules having relatively long chains of atoms in a moleculelong-chain fatty acid长链脂肪酸long chain branching长链支化long-chain ion长链离子 long-长-chain⇒长链 形容词100% Polymers consist of long molecular chains of covalently bonded atoms.高聚物都是由共价链联接原子而形成的长链分子所组成。 The long polymers, in contrast, are generally poor conductors in their pure state.相比之下,单纯的长链聚合物通常是很差的导体。 |