The chemical concentration was reduced by several millionths.

化学浓度减少了几个百万分之一。

The scientist measured the substance to the nearest millionths.

科学家将物质测量到最接近的百万分之一。

The error margin is within a few millionths of a second.

误差范围在几秒的百万分之一之内。

The precision of the instrument can detect changes in the millionths.

仪器的精度可以检测到百万分之一的变化。

The new technology can measure distances down to millionths of an inch.

新技术可以测量到英寸的百万分之一。

The clock measures the passage of time in millionths of a second by counting the frequency of electromagnetic waves.

这种钟表通过电磁波的频率来计算时间，单位为百万分之一秒。

In fact, their speed causes the atomic clocks on board to disagree with clocks on the ground by seven millionths of a second daily.

事实上，GPS卫星的飞行速率导致飞行中的原子钟与地上的原子钟之间，每天产生7百万分之一秒的差异。

They will examine temperature variations in the microwave background amounting to a few millionths of a degree, to see whether they can discern such features in it.

科学家将研究分析微波背景辐射中几百万分之一的温度变化，看是否能从中找出它的这些特性。

Just about 100 millionths of the original amount of matter stuck around and no antimatter whatsoever.

只有约一亿分之一的原始物质留了下来，没有任何反物质幸存。

The hormone was detected at three millionths of a gram in every kilogram of milk, while the highest dose of niflumic acid was less than one millionth of a gram per kilogram of milk.

每千克牛奶中检出的这种雌性激素的含量为3微克，相比之下每千克牛奶中检出的尼氟酸的最高含量还不到1微克。