Fluctuated, the same as oscillated, means it went back and forth.

剧烈波动，与振荡相同，意味着它来回变动。

The clock oscillates at its own endogenous, or internal, period.

生物钟以自己的内在周期运作。

This same instability also enhances our frequency selectivity, for a given hair cell tends to oscillate best at the frequency at which it normally trembles when it's not being stimulated.

同样的不稳能增强我们对频率的辨识度，因为某个毛细胞摆动的最佳频率，般是它在不受刺激时自然抖动的频率。

The security forces oscillate between support for the Islamists and deep-seated suspicion of them.

同时其经济正在下滑变成灾难。

Instead, it’s just the local, oscillating motion of small regions of the substance.

而是原地小范围区域摆动。

Roberto Filippi of University College London and his col leagues have spent five years testing more than 600 people, from seven to 80 years old and including some who oscillate between two languages.

伦敦大学学院的罗伯特·菲利皮和其同事们用5年时间测试了600多名年龄在7岁到80岁之间的人，其中包括些在两语言之间转换使用的人。

The YouTube star Emma Chamberlain posted a series of photos of herself on Instagram, her expression oscillating between detached, sleepy, and slightly mournful, as she stood next to a pool wearing white bikini bottoms and a navy Gap logo hoodie.

YouTube明星艾玛·张伯伦在Instagram上发布了组自己的照片，她身穿白色比基尼下装和海军蓝Gap标志卫衣，站在泳池边，表情时而冷漠，时而困倦，时而略显哀伤。

He wanted to cure us of our love of crude simplicity and to make us more comfortable with a permanently oscillating nature of wisdom.

他想纠正我们原始简单的爱情，让我们拥有永垂不朽的智慧而更加舒适。

On the spectrum of trendy fitness products, will the massage gun become a mainstay like foam rollers, or fall by the wayside like oddly oscillating dumbbells?

在时尚健身产品的光谱中，按摩枪会像泡沫样成为中流砥柱，还是像奇怪摆动的哑铃样被半途遗弃？

Wind causes the mast to oscillate, or move back and forth. It does not spin around. So it creates no risk to birds and bats.

风让桅杆震荡或来回摆动，并不旋转，所以不会对鸟类和蝙蝠构成危险。

Because I assumed that he was still in the middle of an oscillating career that had many more ups and downs left, I demurred.

我认为他还处在事业的波动期，等待他的还有诸多跌宕起伏，所以我拒绝了他的请求。

In the handheld scanner, a small wire coil creates an oscillating magnetic field, which makes the glass sliver in the sticker vibrate in sympathy.

而在手持扫描仪内部的小线圈创建的个振荡磁场使得在贴纸内的玻璃棉条同时产生震动。

Over the course of a year, the amount of daylight you experience on a given day oscillates in what's basically a sine wave.

在年中，你在某天经历的日照时间基本上是个正弦波的振荡。

I responded with just my eyes, focusing on a pair of oscillating lights under each answer, left for yes, right for no.

我只能用双眼来完成, 在每组答案下的振荡光中以左对右错的方式集中精神。

I know it might seem sudden, but I have been wrestling with it, albeit with oscillating levels of intensity for some weeks.

我知道这似乎很突然，但这几周以来，我直在与它搏斗，尽管强度直在波动。

However, no other known specimen of its species is capable of singing at such a high frequency, which oscillates over 52 hertz.

然而，没有其他已知的标本能够以如此高的频率歌唱，振荡超过 52 赫兹。

Sound waves are really just molecules that oscillate back and forth, creating areas of higher and lower pressure.

声波实际上是来回振荡的分子，从而产生更高和更低压力的区域。

Now, as these two oscillating fields move across space, that is what is known as an electromagnetic wave.

现在，当这两个振荡场在空间中移动时，这就是我们所说的电磁波。

Radio waves, on the other hand, oscillate at around 50 million to 1 billion times per second.

而无线电波则每秒震动约5000万至10亿次。

As it oscillates through the water, the glider also creates a two-dimensional cross-section map of the sea.

当滑翔机在水中不断摆动时，它能够制造水下的二维截面图。