synthetic
UK/sin'θetik/US
IELTSTOEFL四级六级考研B1
释义
adj.
Made artificially by chemical synthesis rather than occurring naturally.
合成的;人造的(非天然的)
adj.
Not genuine; produced as an imitation.
人为的;不真诚的(仿造的)
n.
A synthetic material or substance.
合成物;合成材料
词根拆分
词根派生syn-(一起)+ thet(被放置)+ -ic(形容词后缀)= 「(人工)拼到一起的」。synthetic 的东西是在实验室里由部件构建的,而非自然生长——合成纤维、合成橡胶。这层「制造的、非真实的」含义也比喻性地用于 synthetic smile(假笑)。
词根 thes 还连着 8 个词常用搭配
- 1.synthetic fiber合成纤维
- 2.synthetic material合成材料
- 3.synthetic rubber合成橡胶
- 4.synthetic drug合成药物
例句
- 1.
The jacket is made from synthetic materials, not wool.
这件夹克由合成材料而非羊毛制成。
- 2.
Synthetic fibers dry much faster than cotton.
合成纤维比棉布干得快得多。
- 3.
His apology felt synthetic and rehearsed.
他的道歉显得做作而像是排练过的。