unsteady
adj. 不堅固的; 不一貫的; 搖晃的; 無常的
If you are unsteady, you have difficulty doing something, for example walking, because you cannot completely control your legs or your body.
The boy was very unsteady and had staggered around when he got up...
男孩站立不穩,並且起身後四下走動時步子踉蹌。
He poured coffee into the mugs, and with an unsteady hand, held one of them out to David.
他把咖啡倒進杯裡,然後一隻手顫巍巍地端了一杯給戴維。
If you describe something as unsteady, you mean that it is not regular or stable, but unreliable or unpredictable.
His voice was unsteady and only just audible...
他的聲音發顫,而且小得只剛剛能聽見。
She knew first-hand the impact an unsteady parent could have on a sensitive young girl.
她有親身體驗,知道情緒變化無常的家長對一個敏感的小女孩會產生什麼影響。
Unsteady objects are not held, fixed, or balanced securely.
...a slightly unsteady item of furniture.
一件稍微有些不結實的傢俱
1. subject to change or variation especially in behavior;
2. not having a steady rhythm;
3. not firmly or solidly positioned;
By the analysis of the unsteady pumping test data near the hydrogeological boundary.
透過水文地質邊界附近非隱定流抽水試驗資料的分析.
The unsteady aerodynamic and moment characteristics of the models and the unsteady wall pressure are measured.
研究中測量了模型的氣動力及力矩特性,同時測量了風洞的非定常壁壓.
An unsteady thermal conduction model of its envelope was built and the dynamic load was calculated.
以某一低溫實驗裝置為例,建立其圍護結構非穩態傳熱數學模型,對動態負荷進行計算.
Analytical results show that the unusual noise source is chiefly due to unsteady combustion.
測試結果表明,國產機噪聲異常主要是由於不穩定燃燒造成的.
Ambient pressure and correlation between parameters have strong influence on PDE performance when working is unsteady.
以非穩態方式工作的脈衝爆震發動機(PDE),環境壓力、引數之間的強相關性對其效能影響很大.