perturb
英 [p?'t??b]
美[p?'t?b]
- vt. 擾亂；使…混亂；使…心緒不寧
TEM8IELTS擴展詞匯
詞態(tài)變化
第三人稱單數(shù):?perturbs;過去式:?perturbed;過去分詞:?perturbed;現(xiàn)在分詞:?perturbing;形容詞:?perturbed;
助記提示
1、per- "through" + turb-.
中文詞源
perturb 使焦慮，不安
per-,完全的，-turb,轉(zhuǎn)動，詞源同turn,turbid.引申詞義攪動，使焦慮，不安等。
英文詞源
- perturb (v.)
- late 14c., from Old French perturber "disturb, confuse" (14c.) and directly from Latin perturbare "to confuse, disorder, disturb," especially of states of the mind, from per- "through" (see per) + turbare "disturb, confuse," from turba "turmoil, crowd" (see turbid). Related: Perturbed; perturbing.
雙語例句
- 1. Her sudden appearance did not seem to perturb him in the least.
- 她的突然出現(xiàn)似乎一點也沒有令他不安。
來自《權(quán)威詞典》
- 2. Venus, Earth, and other planets also perturb Mercury's motion.
- 金星, 地球和其他行星也使水星的運動受到攝動.
來自辭典例句
- 3. Stellar passings can perturb the orbits of comets.
- 行星的運行會使彗星的軌道發(fā)生擾動.
來自互聯(lián)網(wǎng)