synthetic compound的用法和樣例:
例句
- Any of numerous natural and synthetic compounds of usually high molecular weight consisting of up to millions of repeated linked units, each a relatively light and simple molecule.
聚合物許多天然和人工合成的化合物中的任一種,通常具高分子的重量,包含最多可達上百萬(wàn)個(gè)的彼此重復且相連的單位,每一個(gè)單位都是一個(gè)相對較輕和較簡(jiǎn)單的分子