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1·Some retailers warned Cocalis that they'd drop the brand if it came out with an electric bike.

一些零售商警告科卡里斯，如果它推出电动自行车，他们将放弃这个品牌。

2·A growing number of bike riders are attracted to electric bikes for convenience, health benefits, and their fun factor.

电动自行车方便有趣、有益健康，吸引了越来越多骑车的人。

3·The batteries are the key parts of the electric bike.

蓄电池是电动自行车的核心部件。

4·There is also the electric bike for when those hills get too much.

另外还有一种电动自行车，用于斜坡较多的情况。

5·The purpose was to provide references for kid electric bike design.

同时，为未来电动童车设计提供了参考依据。

6·This makes an electric bike one of the most versatile vehicles around.

这使得电动自行车的一个最多才多艺的车辆周围。

7·SiGNa’s fuel-cell powered electric bike will run for 60 miles on a single charge.

美国西格纳化学SiGNa Chemistry公司的电动自行车以燃料电池燃料作为动力充电一次行使了约90公里。

8·I stopped to watch but soon had to jump out of the way to let an electric bike zip past.

我停下来看了看，但很快就不得不走开，因为有一辆电单车“咯咯”响着要借过。

9·At present, the electric bike use mainly the sealed lead-acid batteries as its power sources.

现阶段电动自行车大多使用密封铅蓄电池作为动力源。

10·It's the strategic cost of petroleum that inspires professor he's confidence in the electric bike.

何院士之所以对电动车充满信心，主要因为中国为石油所付出的战略代价太高。