a millionth

Each burst of waves lasts only about a millionth of a second.

每个电波脉冲群仅持续约一百万分之一秒的时间.

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The bomb must explode within less than a millionth of a second.

炸弹必须在不到百万分之一秒的时间内爆炸。

《柯林斯高阶英汉双解学习词典》

The beam runs diagonally across the photo ( above); it measures 10 microns long and 300 nanometers wide. ( a micron is one millionth of a meter.)

硅束长10微米（1微米为百万分之一米）宽300纳米，以对角线方式扫过照片（如上图）。

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A millionth of an inch is an infinitesimal length.

一英寸的百万分之一是极小的长度.

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The point was that electronic valves could respond in a millionth of a second, there being no moving parts but the electrons themselves, while the electromagnetic relay had to make a physical click.

电子管的反应时间只有0.000001秒，与电磁继电器不同的是，它本身并不发生物理上的移动，而是其中的电子在移动。

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These human-induced alterations occupying overall less than a millionth of the elapsed lifetime and seemingly occurring with runaway speed?

这些由人类主导的改变，虽然只是发生在生命历程中的不到百万分之一的时段内，却有着惊人的改变速度。

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a/one millionth of a second

百万分之一秒

《牛津高阶英汉双解词典》

The rounded particle measured only about one micrometer, or millionth of a meter, across.

圆圆的颗粒大约直径一微米, 或百万分之一米.

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This is a map in the scale of one-millionth.

这是一张比例尺为1比100万的地图.

《简明英汉词典》

A [ one] hundred percent, They "flash" into a vapor which fills the whole tank with metallic gas, and a film, one millionth of an inch thick, is deposited on whatever is inside the tank.

罐内任何物体的表面上都会形成一层一百万分之一英寸厚的金属膜。

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The entire observable universe was a millionth of a billionth of a centimeter across at that time. Everything was compressed into an incredibly hot, dense region.

在那时整个可观测到的宇宙也不过只有千万亿分之一毫米大。一切都被压缩在一个温度极高，密度极大的区域里。

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A unit of electric current equal to one millionth of an ampere.

微安(培)等于百万分之一安培的电流单位.

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In general, Pluto's atmosphere is very thin about a millionth the atmospheric pressure of Earth's but it extends relatively far into space.

冥王星的大气十分稀薄&大概只有地球大气压的百万分之一，但是其大气却占有很大空间。

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The most delicate measurements so far indicate that an individual neutrino weighs less than a millionth what an electron weighs.

目前为止最精确的测量显示，中微子的质量不到电子质量的百万分之一。

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The result runs at six hertz, about a millionth of the speed of a typical laptop computer.

成品能以六赫兹的频率运行，约是典型手提电脑运行速度的百万分之一。

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It's accurate to within one ten-thousandth of 1%, but Amazon engineers are scrambling to improve it to a millionth of 1% ahead of its launch, the source said.

据消息人士透露，这一系统已精准到出错率不到百万分之一，但亚马逊的工程师们正努力在正式推出之前，将出错率降至亿分之一。

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Quantum mechanics, on the other hand, deals with phenomena on extremely small scales, such as a millionth of a millionth of an inch.

另一方面，量子力学解决的问题是极小尺度里的现象，例如万亿亿分之一英寸。

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All of space expanded by an unbelievably large factor in a fraction of a second, we think that in less than a millionth of a millionth of a millionth of a millionth of a second.

扩张的空间被一种难以想象的巨大因素牵引着。这一瞬间比万万万万亿分之一秒还短。

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A unit of length equal to one thousandth ( 10-3) of a millimeter or one millionth ( 10-6) of a meter.

微米等于千分之一（10－3）毫米的长度单位或一米的百万分之一（10－6）

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The pipe, or delay line, would have to cope with pulses separated by only a millionth of a second, and to transmit them unsmudged.

管道，或者说延迟线，需要接收百万分之一秒的脉冲信号，并让它们原封不动地进行传输。

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