dither
英 ['dɪðə]
美 ['dɪðɚ]
- n. 发抖；递色；[电子] 高频脉动
- vi. 踌躇；发抖；犹豫
助记提示
1. didder, diddle => dither.
2. 谐音“弟瑟儿”-------弟弟瑟瑟发抖。
3. dodder, didder => dither.
中文词源
dither 踌躇来自古英语didderen变体，踌躇，蹒跚。词源可能同dawdle, diddle, doodle, doddle.
英文词源
- dither (v.)
- 1640s, "to quake, tremble," phonetic variant of Middle English didderen (late 14c.), which is of uncertain origin. The sense of "vacillate, be anxious" is from 1819. Related: Dithered; dithering.
双语例句
- 1. The sight of the policeman made the murderer all of a dither.
- 一见到警察,那个谋杀者吓得浑身发抖.
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- 2. He was in a dither.
- 他很慌乱.
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- 3. There are valve dither and valve set point circuit to improve the performance of the system.
- 为改善伺服阀的特性,在系统各通道的伺服输出电路中增加了可程控的阀偏置和阀颤振电路.
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- 4. The paper presents the dither feedback which exploits magnetoelectric dither pick - up ( MEDP ) technology in ring laser gyroscope.
- 经分析 指出,磁电拾振技术应用在机抖激光陀螺抖动反馈方案中,其工作原理属于速度型传感器,直接反映抖动偏频量.
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- 5. The RLG's precision can be improved by dither frequency compensation instead of temperature compensation.
- 同时用抖动频率对陀螺的零偏进行补偿,提高了陀螺的精度.
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