| 释义 |
- n.冲动节省（和“冲动消费”相对，指不由自主地把钱存到银行或投资账户里）
- 1
Saving up for the dream vacation to an African safari may take longer than an impulse shopping spree, but it'll be much more fulfilling. 为梦想的美洲旅行积攒盘缠或许比一次冲动购物更难挨，但结果却会非常有意义。 - 2
Widely used in all kinds of direct current, impulse, AC voltage decreasing and high frequency occasions, especially suitable for all kinds of power-saving lights and electronic ballasts. 广泛用于各种直流电，脉冲，交流降压，高频较大的电流场合，特别适用于各种频型的节能灯和电子镇流器。 - 3
The ideal shifting process is labor-saving and quick, that is, the smaller of the product of the shift time and the shift force, the better. So, it's reasonable to evaluate with shift Impulse. 理想的同步过程为既省力而又迅速的，即换档力和换档时间的乘积越小越好，因此利用换档冲量来评价同步器是合理的。
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