nu.ta.tion
nutation的音标和读音:
DJ音标发音: [nu:ˈteiʃən, nju:-]
KK音标发音: [nuˈteʃən, nju-]
nutation的词性:
n.(名词)
1. The act or an instance of nodding the head.
点头:点头的动作或事例
2. A wobble in a spinning gyroscope or other rotating body.
转动:旋转回转仪或其他转动物体的转动
3. Astronomy A small periodic motion of the celestial pole of Earth with respect to the pole of the ecliptic.
【天文学】 章动:地球天极就黄道极而言的小的周期性转动
4. Botany A slight curving or circular movement in a stem, as of a twining plant, caused by irregular growth rates of different parts.
【植物学】 转头运动:植物茎的轻微弯曲或扭转的生长,象双生树那样,由不同部分的不规则生长速度引起
nutation的词源:
5. Latin n?t3ti? n?t3ti?n-
拉丁语 n?t3ti? n?t3ti?n-
6. from n?t3tus [past participle of] n?t3re [frequentative of] -nuere [to nod]
源自 n?t3tus [] n?t3re的过去分词 [] -nuere的重复动词 [点头]
nutation的词性:
adj.(形容词)