fast/quick/rapid/swift.导航词义：迅速的

1. fast:adj. 迅速的.指移动速度快的或能够快速移动的，也可指迅速或立即发生的。

a fast rate of increase

很快的增长率

She took a fast train to Shanghai.

她搭乘快车前往上海。

His motorboat is very fast.

他的汽艇速度非常快。

2. quick:adj. 迅速的；脑子反应快的.指持续或耗费时间短的，移动、做事等速度快的，或指人聪明、机敏的。

She gave the teacher a quick answer.

她给了老师一个迅速的回答。

He walked with quick steps.

他急速走着。

He is a quick boy.

他是一个机灵的男孩子。

The employee is a quick learner.

那名员工学东西很快。

3. rapid:adj. 迅速的.指快速发生或完成的。

a rapid recovery

迅速康复

The company made a rapid profit growth in the last decade.

这家公司在过去10年间利润快速增长。

4. swift:adj. 迅速的；敏捷的.指立即发生或马上做出的；也可指移动速度快的或能够快速移动的，作此义解时只作定语。

a swift runner

跑得快的人

They gave a swift reply.

他们立刻给出了答复。

Hearing footsteps, the two thieves made a swift exit.

听到脚步声，那两名小偷飞快地溜走了。

全部

1·The disease is spreading at a rapid rate.

这种疾病正在迅速蔓延。《牛津词典》

2·The area has seen a rapid population growth.

这个地区人口快速增长。《柯林斯英汉双解大词典》

3·It seems reasonable to expect rapid urban growth.

看起来期待城市会飞速发展是有道理的。《柯林斯英汉双解大词典》

4·We live in an age of rapid technological advance.

我们生活在技术迅猛发展的时代。《牛津词典》

5·His arm was a rapid blur of movement as he struck.

他出击时胳膊快速一晃，令人眼花缭乱。《牛津词典》

6·Sales have levelled off after a period of rapid growth.

销售经过一段时间的快速增长后呈稳定状态。《牛津词典》

7·Immersion in cold water resulted in rapid loss of heat.

浸泡在冷水中导致热量迅速散失。《牛津词典》

8·It is difficult to keep up with the rapid pace of change.

跟上迅速的变化是很困难的。《牛津词典》

9·Leonard made a rapid calculation: he'd never make it in time.

伦纳德做了个快速的估算：他不可能及时做完。《柯林斯英汉双解大词典》

10·Multiplication of cells leads to rapid growth of the organism.

细胞的繁殖导致有机体的迅速生长。《牛津词典》

快速

1·The area has seen a rapid population growth.

这个地区人口快速增长。《柯林斯英汉双解大词典》

2·His arm was a rapid blur of movement as he struck.

他出击时胳膊快速一晃，令人眼花缭乱。《牛津词典》

3·Sales have levelled off after a period of rapid growth.

销售经过一段时间的快速增长后呈稳定状态。《牛津词典》

4·Police pulled him over for doing 90 mph, making rapid changes and tailgating.

警察命令他靠边停下，因为他驾车时速高达90英里、快速变道而且紧贴前面的车辆。《柯林斯英汉双解大词典》

5·We have developed rapid order processing to expedite deliveries to customers.

我们已创造了快速处理订单的方法以便迅速将货物送达顾客。《牛津词典》

迅速

1·The disease is spreading at a rapid rate.

这种疾病正在迅速蔓延。《牛津词典》

2·Immersion in cold water resulted in rapid loss of heat.

浸泡在冷水中导致热量迅速散失。《牛津词典》

3·It is difficult to keep up with the rapid pace of change.

跟上迅速的变化是很困难的。《牛津词典》

4·Multiplication of cells leads to rapid growth of the organism.

细胞的繁殖导致有机体的迅速生长。《牛津词典》

5·The development of technology is rapid.

技术的发展是迅速的。

飞速的

1·It seems reasonable to expect rapid urban growth.

看起来期待城市会飞速发展是有道理的。《柯林斯英汉双解大词典》

2·Nowadays, with the rapid development of the information industry, cell phones play a dominant role in people's life.

如今，随着信息产业的飞速发展，手机在人们的生活中起着举足轻重的作用。

3·Would that imply the end of China's era of rapid growth?

这会不会暗示着飞速增长的中国时代的终结？

4·The Brazilian rubber market was crushed by the rapid development of the more efficient rubber plantations of Southeast Asia.

巴西橡胶市场被东南亚的更加有效率的橡胶种植园的飞速发展碾得粉碎。

5·In times of rapid change (that would be now), embracing the algorithm of the evolution of ideas and systems is a significant competitive advantage.

在飞速变换的时代(可能就是现在)，“拥抱”观念和系统上进化的运算法，不仅意义深远且极具竞争力。

快的

1·It's unbelievable that technology has progressed in such a rapid way! I've also learned that there was a special computer.

技术进步如此之快，真是令人难以置信！我还了解到有一种特殊的计算机。

2·Head circumference is an indicator of brain volume, so a greater increase in head circumference in a newly-born baby suggests more rapid brain growth.

头围是大脑体积的一个衡量指标，所以新生儿头围越大，表明他们的大脑发育越快。

3·There might be a massive black hole at the center of our galaxy swallowing up stars at a very rapid rate.

在我们银河系的中心很可能存在着一个巨大的黑洞正以极快的速度吞食着星球。

4·Yet new research shows the change has been more rapid than we might expect.

然而，新的研究表明，这种变化也许比我们想象中快得多。

5·Scientists know planets form out of the discs of material around young stars, but theory says the transition from dust disc to planetary system is rapid and few objects are caught during this phase.

科学家们知道行星是从年轻的恒星周围的物质盘中形成的，但是理论认为从尘埃盘到行星系统的转变非常快，人们很少见到在这一阶段的物体。

急剧

1·That change is the rapid acceleration of urbanization.

这种变化就是城市化的急剧加速。

2·With this relatively rapid removal of weight, the crust rebounded and bulged slightly up from its previous position.

由于这种相对急剧的卸重作用，地壳反弹回升，从先前位置略微隆起。

3·The dynamics vary significantly by region, with some regions, notably Europe, facing the prospects of a rapid decline in population and labor force.

各地区的发展趋势差异很大。有些地区，主要是欧洲地区，面临人口和劳动力急剧减少的前景。

4·When the speed of human innovation and its transfer were not fast enough to keep pace with rapid ecological change, famine and disease became difficult to avoid.

如果人类社会的变革或生存方式的转换速度不能适应于生态环境的急剧恶化，饥荒和瘟疫必将不可避免地发生。

5·Yet their plight was made worse by a series of 19th-century changes, including rapid deforestation, which stopped them from hunting, and the imposition of a tax on salt, which many had traded.

然而19世纪一连串的变化将他们本就困窘的境地变得更加糟糕：森林急剧退化使他们无法捕猎，很多人经营的盐业生意因为盐税而受影响。

急速的

1·Many of the bird groups with the most rapid declines in the last 40 years inhabit areas with the greatest potential for energy development.

在具有最大能源开发潜力的鸟类栖息的地方，许多鸟类群体数量在最近40间经历了急速的下降。

2·A rapid increase in unemployment would not only be bad news for the jobless but could indicate a greater risk of a weak recovery or a double-dip recession.

失业人数的急速增加不仅对失业者来说是个坏消息，而且预示着虚弱复苏下的更大风险或者将出现双重衰退。

3·A melt up is a rapid and mass rush by investors into an asset class after a belated realization by market players that worthwhile gains are to be had there.

一种融涨是急速和大量匆忙的，是由于已经获得有价值收益的市场参与者，后之后觉，进入一种资产类别。

4·Otellini, said in a statement: “With the rapid expansion of growth across a vast array of Internet-connected devices, more and more of the elements of our lives have moved online.

在一项声明中说到：“随着通过网络连接的设备的急速扩张和网络连接的不断膨胀，我们生活中越来越多的要素依赖在线服务。

5·Colonel Qaddafi's rapid advance to Benghazi meant that the outside world had to intervene within days or not at all.

卡扎菲上校急速开进班加西，意味着外界要么在几天之内就干预，要么就不干预。

快捷

1·A complex multination trial of several methods, including microbicide, is due to end in 2013, but a rapid new one may be designed as quickly as possible.

一项复杂的包括杀微生物剂方法在内的多方法多国试验预期将在2013年结束，不过另一种快捷的新试验可能会尽快设计出来。

2·Instant global communication and rapid international travel can sometimes lead to universal, systemic shocks. A bank meltdown or a virus will not stay isolated.

全球即时通信以及快捷的国际旅游有时会带来了一系列的全球性影响。

3·Once you get the hang of it, I think you will find that OpenLaszlo development is very rapid and rewarding.

一旦找到窍门，相信您会发现OpenLaszlo开发是非常快捷的，同时也会获得丰厚的回报。

4·As Scott Sweeney noted, even the best commercial XML editors require a degree of point and clicking that gets in the way of rapid, free-form content creation.

如scott Sweeney所讲的那样，即使最商业化的XML编辑器也在一定程度上需要定位和点击，这成为快捷自由地编写内容的拦路虎。

5·OpenLaszlo comes with a set of classes that represent simple and rich components, making LZX programming easier and more rapid.

OpenLaszlo 附带了一组表示简单组件和富组件的类，以使 LZX 编程变得更容易和更快捷。

长足的

1·With the rapid development of linguistics, especially the springing up of Pragmatics and Discourse Analysis, study on dramatic stylistics gains new theoretical basis and methods.

随着语言学的长足发展，特别是语用学和话语分析的兴起，戏剧文体学研究获得新的理论依据和研究方法。

2·Fortunately, the rapid development of ecology and relevant ecological consciousness provides us with a powerful tool to study and thoroughly solve urban problems.

生态学的长足发展和生态学思维方式的出现，为研究和彻底解决城市问题提供了有力的工具。

3·McDonald's established in line with market demand, laid the Foundation for its rapid development.

麦当劳确立的符合市场需求的目标，奠定了其长足发展的基础。

4·Children dance education's rapid development, enrich and rich content of education quality education to broaden the path of quality education, and promote the quality of the overall implementation.

少儿舞蹈教育的长足发展，充实和丰富了素质教育的内容，拓宽了素质教育的实施途径，推动了中小学素质教育的全面实施。

5·The importance of international communication and cooperation, the latest information, the realization enterprise's rapid development.

重视国际的交流、合作，掌握世界最前沿的资讯，实现企业的长足发展。

飞快的

1·There was his rapid glance at the house, and supposing himself unseen.

他飞快地瞥了一眼房子，以为没人看见他。

2·Has finally come to send a tribute to the monster of the day, and two strong youth, carrying these heavy rabbit, a rapid sent to the monster.

终于到了给怪物送贡品的日子了，两名强壮的少年，抬着这些沉甸甸的兔子，飞快的给怪物送去。

3·Since most households now have computers with internet connection this service is being adopted at a rapid pace.

由于大多数家庭现在有互联网连接这项服务正在以飞快的速度通过计算机。

4·Nowadays, the knowledge is refreshing with a rapid speed, and the lifelong study has become a problem which each citizen has to face.

当今世界，知识更新速度飞快，终身学习已成为每个公民不得不面对的问题。

5·I wish that you would make rapid progress.

我希望你取得飞快的进步。

(1)rapid development迅速发展；高歌猛进

(1)rapid prototyping快速原型

(1)rapid response快速反应

(1)rapid change速度改变

(1)rapid transit高速交通；高速铁路交通；快速运输

(1)rapid reaction快速反应