脚踏车

A bicycle in the children's bedroom must be pedaled for 30 minutes to charge a battery to power video games.

孩子卧房一辆脚踏车必须踩30分钟才能为一个电池充电，提供电玩电源。

I pedaled my bicycle up.

我骑着脚踏车上山。

She pedaled away as fast as she could.

她尽快蹬着脚踏车离去。

One who drives a truck .The boy pedaled away on his tricycle .

那个男孩踩着他的三轮脚踏车走了。

I got on my bike and started pedaling very fast.

我骑上脚踏车，并开始很快的踩著踏板。

Life is like riding a bicycle; you don't fall off unless you stop pedaling.

生命就像骑脚踏车，只要你不停止踩动，就不会掉下车。

The boy pedalled away on his tricycle .

那个男孩踩着他的三轮脚踏车走了。

3Life is lide riding a bicycle; you don't fall off unless you stop pedalling.

生命就像是骑脚踏车：你不会跌倒，除非是你不再踩踏板了。

The technician there told me my pulleys are not the problem, don't waste money on that.

店里的人跟我说，脚踏车的齿轮没什麼问题，不需要浪费钱。

You can dive into nearly any cultural niche you're looking for: snowboarding, chess, jazz, mountain biking, skydiving, film, music, kite surfing, weightlifting, even puppeteering and Iron Man triathlon.

你可以参与任何适合于你的文化活动：国际象棋、爵士乐队、高地脚踏车、跳伞、电影、音乐、风筝、冲浪、举重，甚至木偶戏和&铁人&三项全能赛。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。