natural oscillation
un. 固有振荡；固有振动；基本振荡；自由振动
[网络] 自然振荡；固更振荡；自然摆吽A自然振荡
热门查询
- slag n. 炉渣；矿渣；熔渣 vt. 使成渣；使变成熔渣 vi. 变熔渣
- federalism n. 联邦制；联邦主义
- afield adv. 在战场上；去野外；在远处；远离著 n. (Afield)人名；(英)阿菲尔德
- blowing n. 吹制；吹气法 v. 吹；鼓风（blow的现在分词）；充气
- drub vt. 用棒打；硬灌；打击 vi. 打击；敲击
- commanding v. 指挥；统帅；负责（command的ing形式） adj. 指挥的；居高临下的；威风凛凛的
- humanize vt. 教化；赋予人性；使通人情 vi. 变为有人性；有教化
- pager n. 寻呼机，呼机 n. (Pager)人名；(德)帕格
- universities n. 大学（university的复数）
- Thucydides n. 修西得底斯（古希腊历史学家）
- ruminate vt. 反刍；沉思；反复思考 vi. 沉思，反刍
- inexact adj. 不精确的；不严格的；不正确的
- Kildare n. 基尔代尔（爱尔兰地名）
- optically adv. 光学地；眼睛地；视力地
- hosepipe n. 软管；水龙软管 vt. 用水管浇洗
- hiccough n.& v. 打嗝; 打呃; 呃逆
- parametric adj. [数][物] 参数的；[数][物] 参量的
- glimpsed n. 一瞥，一看 vi. 瞥见 vt. 瞥见
- abnormally adv. 反常地；变态地；不规则地
- truncated adj. 缩短了的；被删节的；切去顶端的 v. 缩短（truncate的过去分词）；截去…的顶端
考试词汇表
- be the the very picture of
- be through with one's star
- be too big for one's boots
- be too big for one's pants
- be too big for one's shoes
- be under a lot of pressure
- be under medical treatment
- be under no illusion about
- be under no illusion as to
- be under the illusion that
- be up against a brick wall
- be well informed about sth
- be within sb.'s discretion
- beach protection structure
- beacon identification data
- bead-locating vehicle tyre
- beam and slab construction
- beam bridge, girder bridge
- beam channel, channel beam
- beam charge neutralization
