详细解释:n. 垂头, 转头运动, 摇摆, 章动
【化】 章动
【医】 点头
词型变化:
形容词:nutational英语解释:
名词 nutation:
uncontrolled nodding详细解释:
nu.ta.tion
n.(名词)The act or an instance of nodding the head.点头:点头的动作或事例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
来源:Latin nôt3tiô nôt3tiôn- 拉丁语 nôt3tiô nôt3tiôn- from nôt3tus [past participle of] nôt3re [frequentative of] -nuere [to nod] 源自 nôt3tus [] nôt3re的过去分词 [] -nuere的重复动词 [点头]
【引伸】
nuta.tional
adj.(形容词)