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1. Pinioned by the press of men around them, they were unable to move.
    周围的人群挤压着他们，使他们动弹不得。

1. pinion的反义词

1. 小轮：所谓五刀就是指大小轮(gear & pinion)切齿需使用下述五道工序、分五步才能将大轮(gear)和小轮(pinion)的粗精切完成:大轮(gear)粗切、大轮(gear)精切、小轮(pinion)粗切、小轮(pinion)凹面精切、小轮(pinion)凸面精切.

2. 齿轮：天合汽车零部件(上海)有限公司于2002年在安亭镇成立,最初生产动力齿条 (power rack) 及齿轮 (pinion),并于2003年开始生产电动液压转向系统. 该工厂现正在为一家大型日本汽车制造厂的全球平台生产并交送安全电子器件 ECU.

3. 轴齿轮：pinger,水声信标 | pinion,轴齿轮 | pink noise,粉红噪声

1. （尤指通过抓住或绑住双臂）使动弹不得
    If you are pinioned, someone prevents you from moving or escaping, especially by holding or tying your arms.

    e.g. At nine the next morning Bentley was pinioned, hooded and hanged.
           次日上午9点，本特里被捆住双臂、戴上头罩，然后绞死了。

1. wing of a bird

    Synonym: pennon

2. any of the larger wing or tail feathers of a bird

    Synonym: flight featherquillquill feather

3. a gear with a small number of teeth designed to mesh with a larger wheel or rack

1. cut the wings off (of birds)

2. bind the arms of

    Synonym: shackle