Fixedness operating frequency. you can adjust the width of pulse to change the output power.

固定电路工作频率，调节脉冲宽度而改变输出功率。

I cannot give my thoughts to reading; if I sat unoccupied, they would brood with melancholy fixedness on I know not what.

我不能安下心来读书，如果我闲坐的话，我未知之事会被这忧伤的思绪所笼罩。

It made me remember Baudelaire's words that modernity is transition, short, incident; this is an half of art. Another is forever and fixedness.

这叫我想起波德莱尔曾经说过的现代性就是过渡、短暂、偶然，这是艺术的一半，另一半是永恒和不变。

I derived benefit from the task: it had kept my head and hands employed, and had given force and fixedness to the new impressions I wished to stamp indelibly on my heart.

它使我的脑袋和双手都不闲着，也使我希望在心里烙下的不可磨灭的新印象更强烈，更不可动遥。

The cultural change is a complicated process, in that psychic culture is most difficult for changing. The change or fixedness of psychic culture relate to the sacred crowd.

文化的变迁是一个很复杂的过程，其中精神文化是最难改变的，而它的变迁或固守与祭祀人群是有关的。

Compare the two magic woods in Qingkou village on the time of traditional feast, we can find that tourism not always bring cultural change, the culture also represent fixedness.

通过对哈尼山寨箐口村传统节日“昂玛突”活动中两个寨神林的考察可以发现，旅游开发并不必然带来目的地文化的变迁，目的地文化还表现出固守的一面。