unsteady单词什么意思_unsteady单词解释 unsteady的反义词unsteady的例句

形容词不坚固的; 不一贯的; 摇晃的; 无常的

形容词weakunreliableunsafeunsureunsoundunstable

形容词steady

1. 不稳定：萨克斯入门教程下载吹嘴含得太多,会产生吵杂刺耳(raucou)的声音. 下唇翻得太少,会比较无法控制. 下唇翻得太多,也会导致一个虚弱(weak)不稳定(unsteady)的声音产生. 下巴向前推挤,会产生吵杂刺耳(raucou)的声音,或是无法控制.

2. 非定常：并不需要喷嘴流道尺寸变化之详细资料. 所造成之总质量流率的误差,例如:滑动(slip)及气泡体积因流场压力改变混合室之出口压力亦即喷嘴(Nozzle)的入口压力. 般而言,喷嘴的入口效模拟与对应. 因此,开发一套二维甚至是三维的,非定常( unsteady)的,

3. 不稳定的：Totter蹒跚 | Unsteady不稳定的 | Sway摇晃

4. 不安定的：unstable roof 脆性顶板 | unsteady 不安定的 | unstemmed explosive 无炮泥的炸药

1. 脚步不稳的；身体摇晃的
If you are unsteady, you have difficulty doing something, for example walking, because you cannot completely control your legs or your body.

e.g. The boy was very unsteady and had staggered around when he got up...
男孩站立不稳，并且起身后四下走动时步子踉跄。
e.g. He poured coffee into the mugs, and with an unsteady hand, held one of them out to David.
他把咖啡倒进杯里，然后一只手颤巍巍地端了一杯给戴维。

adj

1. not firmly or solidly positioned

e.g. climbing carefully up the unsteady ladder
an unfirm stance

Synonym: unfirm

2. subject to change or variation

e.g. her unsteady walk
his hand was unsteady as he poured the wine
an unsteady voice

1. 七彩网.英语单词