网站首页  英汉词典

请输入您要查询的英文单词:

 

单词 rapidity
释义

rapidity /rə'pidəti//rəˈpɪdətɪ/

英汉-汉英词典
n. 迅速,急速;速度;险峻
词组 | 习惯用语
您要查找的是不是:
  • rapid adj. 迅速的,急促的;飞快的;险峻的 n. 急流;高速交通工具,高速交通网
  • repudiate vt. 拒绝接受, 否认, 否定 拒绝偿付
  • torpidity n. 麻痹

网络短语:
rapidity constancy 速度耐力
rapidity strength 速度力量
particle rapidity 粒子速度
rapidity swiftness 迅速
longitudinal rapidity 纵向快度
Test rapidity 快速性
surprising rapidity 惊人的速度
rapidity y 陡;快;速度
longitudinal impedance rapidity 纵向快度
large rapidity gap 大快度问隔
英语例句库
  1. The film shows the rapidity of the changes in this area of medicine.
    这部电影展示了这一医学领域里的迅速变化。
  2. The soldiers loaded and discharged with great rapidity.
    士兵们迅速装子弹发射。
  3. The styles change with bewildering rapidity.
    风格多变, 令人应接不暇。

声明:以上例句、词性分类均由互联网资源自动生成,未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

原声例句
万物简史

It was hugely adventurous and spread across the globe with what seems to have been breathtaking rapidity.

他们特别敢于冒险,似乎以极速度迁移到世界各地。

新概念英语.词汇随身听.第三册

He was right in that the country was altering with staggering rapidity.

这个国家当是正以惊人的速度发生变化,这一点他没说错。

野性的呼唤

To sights and sounds and events which required action, he responded with lightning-like rapidity.

当看到、听到或遇到什么而需要采取行动的时候, 他有疾如雷电的反应

现代大学英语精读(第2版)第三册

The rapidity of change follows the impetuous pace of man rather than the deliberate pace of nature.

这种快速的变化追随着人类轻率的步伐而非大自然的从容步态。

美国原版语文第四册

And in the darkness, and the rapidity with which they were borne along, how should help come?

可是天又黑洪水又,怎么会有人救援呢?

八十天环游地球

The travellers, huddled close together, could not speak for the cold, intensified by the rapidity at which they were going.

旅客们紧紧地挤在一起,连一句话也不能说。因为雪橇跑得越,人越觉得寒冷,冷得无法张口说话。

人性的优点

The rapidity with which we forget is astonishing.

我们遗忘的速度之快令人吃惊。

刀锋(下)

The weeks, the months passed with unimaginable rapidity.

几个星期,几个月以难以想象的速度过去了。

福尔摩斯探案之斑点带子案

The rapidity with which such a poison would take effect would also, from his point of view, be an advantage.

从他的观点来看,这种毒药能够迅速发挥作用也是一个可取之处。

地心游记-The journey to the heart of the Earth

" Time, time, flying with irreparable rapidity."

“时间,时间,以无法挽回的速度飞逝。”

中文百科

快度

快度是现代物理学相对论中的一个概念,是与速率有别的另一个描述物体运动快慢程度的无量纲物理量。在相对论的理论框架下,快度较速率更容易计算。例如在一维直线运动情况下,快度可以简单相加,而速率的计算则更为复杂。在宏观低速情况下,快度和速率没有太大差别,基本可以认为是成比例的。但在高速情况下,快度要比速率增加得更快。光的快度是无穷大。

在相对论理论中,光速c是物体运动能达到的最大速率。有静止质量的物体的运动速率v永远在0与c之间:0 v < c。快度的定义使用了双曲函数\tanh^{-1}。速率为v的物体,其快度为\rho = \tanh^{-1} (v/c)。当v远小于c时,快度ρ的值约等于v/c;但当v相对于c不可忽略时,ρ的值将显着大于v/c。而当v趋向c时,ρ的值将趋于无穷大。

英语百科

Rapidity 快度

Mathematically, rapidity can be defined as the hyperbolic angle that differentiates two frames of reference in relative motion, each frame being associated with distance and time coordinates.

In relativity, rapidity denoted by w is commonly used as a measure for relativistic velocity. For one-dimensional motion, rapidities are additive whereas velocities must be combined by Einstein's Velocity-addition formula. For low speeds, rapidity and velocity are proportional, but for higher velocities, rapidity takes a larger value, the rapidity of light being infinite.

近义、反义、联想词
近义词
n.
pace, rate

联想词
rapid迅速的,急促的;regularity规律性;quickness急速,迅速地,尖锐化;vigor活力,精力;fluidity流质;speed加速,迅速前行;adaptability适应性;immediacy直接;astonishing惊人的;precision精确度, 准确;boldness大胆;
英英词典
rapidity n.
  1. a rate that is rapid

  2. synonymous: celerity, quickness, rapidness, speediness
随便看

 

英汉网英语在线翻译词典收录了3779314条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2024 encnc.com All Rights Reserved
更新时间:2025/6/20 21:46:09