dither

• n. 发抖；递色；[电子] 高频脉动
• vi. 踌躇；发抖；犹豫

来自古英语didderen变体，踌躇，蹒跚。词源可能同dawdle, diddle, doodle, doddle.

1. an excited state of agitation;

"he was in a dither"

"there was a terrible flap about the theft"

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.

I'm in a dither about who to invite.

我拿不定主意邀请谁。

牛津词典

Don't get yourself in a dither over everything.

不要什么事都紧张兮兮的。

牛津词典

She was dithering over what to wear.

她拿不定主意穿什么好。

牛津词典

Stop dithering and get on with it.

别再犹豫了，继续干吧。

牛津词典

We're still dithering over whether to marry...

我们仍在犹豫要不要结婚。

柯林斯高阶英语词典

If you have been dithering about buying shares, now could be the time to do it.

如果你一直在犹豫是否要买股票，现在或许是买的时候了。

柯林斯高阶英语词典

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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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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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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Both the dither and the special purposepalette can not solve this problem well.

传统的抖动法和设置专用调色板的方法都不能较好地解决这一问题.

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A dither control method using phase lock technology is presented and a controller is developed.

本文提出了用锁相环跟踪抖动机构自然频率漂移的方法,设计了一种新型抖动控制器.

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Point clustered ordered dither matrix of screening has been carefully designed to simulate the halftone processing.

不面堆积混乱颤动的增网矩阵被细心安排以模仿半色调办理历程.

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And the Fed has perhaps learned that it is better to act swiftly rather than dither.

联合理事会也许已经学会了更好的快速执行而不是犹豫不决.

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He was in a dither.

他很慌乱.

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He tends to get all of a dither when there are many possible choices.

面临很多选择时,他便会犹豫不决.

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The result show the resolution of temperature measured by dither frequency is very high.

由于测量抖动频率的精度较高,故由抖动频率测量温度具有很高的分辨率.

期刊摘选