It depends on just how many bacteria can make it from floor to food in a few seconds and just how dirty the floor is.
这取决于有多少细菌能在数秒内从地上转移到食物上以及地有多脏。
A computer does complicated calculations in a few seconds.
有了计算机，繁复的计算几秒钟就能完成。
The sealant is applied in liquid form and hardens in a few seconds.
保护胶以液体的形式被涂上，几秒钟内自然硬化。
The whole fight was over in a few seconds but it was loud and seemingly vicious.
整个战斗只持续了几秒钟，但它是响亮的，看似凶狠。
Most times, you do not have to wait, as the reconnection takes place in a few seconds.
多数情况下，您无需等待，因为重新连接在几秒内发生。
You can send ane-mail message to somebody on the other side of the world in a few seconds.
在几秒钟之内你就能发送一封电子邮件给世界另一头的某个人。
He ran out of the inn and along the road. In a few seconds, he had disappeared from sight.
他跑出客店，上了那条小路，不一会儿就没了踪影。
haircuts. They use their phones to move money from their accounts to his, in a few seconds.
同时，发廊将近一半的顾客也不再用现金支付理发的费用，转而使用手机将钱从他们的帐户转移到他的帐户，而这一过程仅仅需要几秒钟。
How do you capture in a few seconds the essence of an innovation that took years to create?
如何才能在几秒中内抓住耗费数年才诞生的新发明的精髓呢？
When I reconnected, everything turned back on in a few seconds and my Gmail inbox refreshed.
当我重新连接时，一切在几秒内恢复了正常，我的Gmail收件箱也已经刷新。
In a few seconds, the page refreshed and an animated red beacon prominently appeared at the top.
几秒钟之后，页面重新刷新，然后一个重要的红色提醒出现在顶部。
Press 'connect'. FinchSync will try to connect the server and displays the result in a few seconds.
点击连接，FinchSync会尝试与服务端连接，并在几秒钟后显示结果。
We're designing the OS to be fast and lightweight, to start up and get you onto the Web in a few seconds.
我们正在设计一个快速和轻量型的操作系统，能在几秒钟内开机并带你进入互联网。
Plug in your iPhone or iPod Touch and in a few seconds, it should appear in the list of devices on the left.
然后把你的iphone和ipodtouch连接到你的电脑上，它应该会出现在软件界面左边的设备列表中。
It may take much more than another century before the mess started in a few seconds 30 years ago is fully cleaned up.
30年前爆发这场事故只花了几秒钟，而要彻底清理它的残渣可能还需要远远超过一个世纪的时间。
'Squirrels are very secretive animals so I wasn't surprised that it disappeared in a few seconds after taking the nut.
松鼠行踪十分神秘，所以当它抢到榛子销声匿迹时，我并不感到惊讶。
Oh, I'm sorry. I'm afraid I can't do it now. I have to meet my supervisor in a few seconds. But I could mail it after that.
对不起，恐怕现在不行，过一会儿我要见导师，但是见导师后我能替你邮。
In a few seconds her tears stopped and she closed those eyes that had always seemed so clever and clear, but now looked so fearful.
几分钟后她的泪水停止了，她慢慢合上了眼，她的眼神总是那么清澈，闪着智慧的光芒，但是现在那里面却满是恐惧。
Looking through a numerical table takes a lot of mental effort, but information presented visually can be grasped in a few seconds.
看数字表很费脑力，但视觉化的信息能够几秒钟就让人领会。
Dorothy Judd: "My three year-old grandson wearing a mask I made in a few seconds. He was immediately taken over by a different personality!"
DorothyJudd：“我用几秒钟做了个面具，三岁的孙子就把它戴上了，他看上去立刻变了个人似的。”
The first impression is to decide whether to continue the premise of contacts, so how to let others like you in a few seconds is particularly important.
第一印象是决定是否能够继续交往的前提，所以如何让别人在几秒内就喜欢上你变得尤为重要。
You can install such a package using one simple command (or possibly a handful of commands), and the installation process usually finishes in a few seconds.
您可以使用一个简单的命令（或可能少量命令）安装这样一个软件包，安装过程通常只需几秒钟。
So a camera watching a gate through which only a dozen people pass each day would appear to be a much busier gate, with a dozen people using it in a few seconds.
所以假如一天内只有一群人通过一扇大门，监控器却会觉得这条大门很繁忙，因为几秒内就有一群人使用它。
In a few seconds she will be screeching around vicious corners at speeds that send up smoke from the tires, performing “doughnut” spins and hand-brake turns.
几秒钟之内，在四周人群的一片尖叫声中，她将会以让轮胎冒烟的速度，表演"面包圈"旋转，以及手刹过弯。
In a few seconds a small video panel appeared, and Matthews was looking at the twinkling lights of a Christmas tree in her own family room in Fredericksburg, Va.
几秒后一个很小的视频屏幕出现了，Jennifer Matthews在看位于弗吉尼亚Fredericksburg的家里圣诞树的点点灯光。
While the airplane shrank our planet to the point that one could fly from New York to London in six hours, the Internet made it possible to be there in a few seconds.
飞机缩小了地球，六个小时让我们从纽约飞到伦敦，而因特网，几秒钟就能做到。
They were also filled with hydrogen and some of them caught fire bemuse the hydrogen escaped and the engines heated it. Then the airship was completely burnt in a few seconds.
其中一些不幸失火，是由于氢气泄漏后被发动机加热而引燃，几秒钟之后。飞艇就整个燃烧起来。
This image was obtained in a few seconds by clicking on the specific nanoHUB application (CNTbands 2.0), selecting the appropriate parameters, and interactively adjusting the 3-D image.
通过单击特定的nanoHUB应用程序（CNTbands 2.0）、选择合适的参数、并以交互的方式调整3-D图像，可以在几秒钟之内获得这个图像。
This image was obtained in a few seconds by clicking on the specific nanoHUB application (CNTbands 2.0), selecting the appropriate parameters, and interactively adjusting the 3-D image.
通过单击特定的nanoHUB应用程序（CNTbands 2.0）、选择合适的参数、并以交互的方式调整3-D图像，可以在几秒钟之内获得这个图像。
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