竞赛者还将听到播音员宣布胜利者，同时计时器的数字液晶显示器也将显示出两位赛车手比赛所用的时间与速度。

The racers hear an announcer declare the winner while a digital LCD screen displays the time and speed for two racers.

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随着时间与速度逐渐成为竞争优势的主要来源，企业仅重视产品的设计和制造的时间与速度，以减少新产品系列的推出时间，已远远不够。

Along with time and speed become the main source of competitions of marketing, it is not enough for manufacturing only strengthens designing and predicting time of to reduce turnover of new product.

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我们想知道食物与被污染的表面接触的时间长短是否会影响细菌转移到食物上的速度。

We wanted to know if the length of time food is in contact with a contaminated surface affected the rate of transfer of bacteria to the food.

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