从重量为百万分之一克的样品中提取有关行星宏观组成的信息是一个极为有趣的科学尝试实例。
Extracting information about the large-scale composition of a planet from a sample weighing a millionth of a gram was a fascinating example of scientific endeavour.
纳米晶体，也被称为量子点，是一种直径只有百万分之一毫米的半导体粒子。
Nanocrystals, also known as quantum dots, are semiconducting particles with a diameter of a few millionths of a millimeter.
虽然大多数致病突变在人类中发现的概率为千分之一到百万分之一，但基础突变发生的几率可能高得多。
While most disease-causing mutated are found in humans at a rate of one in a few thousand to one in a few million people, founder mutation can occur at much higher rates.
假设一年内发生同等规模事故的可能性为百万分之一。
Suppose that his estimate is correct, in the sense that the probability of an accident of this magnitude in any year was one in a million.
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。
The clock measures the passage of time in millionths of a second by counting the frequency of electromagnetic waves.
现在水平的温室气体是大约430个百万分之一。
这些波动只有少数几个微开尔文（百万分之一度），如下图所示。
These fluctuations were only a few microKelvins, or millionths of a degree, and here's what they look like.
雾气中的水滴极小，通常在1 -50微米(一百万分之一米)之间。
Water droplets in fog are very small, typically between 1 to 50 microns (one-millionth of a metre) across.
通常，大多数颗粒的直径在50至100微米(米的百万分之一)之间。
Most ash particles are normally 50-100 microns (millionths of a metre) across.
这项技术制造的电池厚度通常仅仅是两微米(一微米是一个百万分之一米)。
The technology is producing cells that are often only two microns thick (a micron is one-millionth of a meter).
艾滋病毒或者丙肝病毒检验呈阳性的血液数量降到了两百万分之一。
The number of blood units found to be positive for HIV or hepatitis C virus was decreased to one per two million.
此外，他还制造了一个地球形状的汽车房屋，大小正好占地球体积的百万分之一。
Hamad constructed a motor home in the shape of a giant globe which is exactly 1 millionth the size of the actual earth.
“纳米”基本上是毫米的百万分之一。-那么，一纳米到底有多小呢？
Nano "is basically one millionth of a millimeter. -so, just how small is a nano meter?"
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。
The result runs at six Hertz, about a millionth of the speed of a typical laptop computer.
不列颠哥伦比亚地区在雨水中监测到低于导致甲状腺疾病当量百万分之一的辐射量。
Radiation in rainwater in British Columbia was less than one millionth the amount shown to cause thyroid diseases.
加利福尼亚提出的健康目标是要将由可能由六价铬引起癌症风险降低到百万分之一。
California's proposed health goal is designed to limit possible cancer risk to just one in a million for those exposed to hexavalent chromium.
这一过程应用了少量的自然出现的矿物质去增加浓度，不超过百万分之一。
The process USES small amounts of the naturally occurring mineral to increase concentrations to no more than one part per million typically.
病毒很难被发现，其中一个原因是因为他们都很微小——通常只有百万分之一英寸大小。
One reason that viruses can be so hard to find is that they're so small - typically a few millionths of an inch across.
垫圈表面的标准光洁度最大为125- 200百万分之一英寸粗糙度。
Standard finish of gasket surface is 125-200 micro-inch maximum roughness.
那家伙说NBA球员是一百万分之一，我说，男人，看，我要一百万分之一。
The guy said NBA players are one in a million, I said, Man, look, I'm going to be that one in a million.
当然，大多数买彩票的人都很实际，他们明白能赢得头奖几率是百万分之一。
Of course most of the people who went to buy lottery tickets were practical-minded enough to realize that to win a top prize was practically one chance in a million.
它的亮度仅为光球的百万分之一，只有在日全食时或用特制的日冕仪才能看见。
The brightness of its light ball only parts per million, and only in the total solar eclipse or with a special instrument to see the corona.
他学会了在千分尺上辨识一百万分之一英寸，会用镶嵌着金刚石的工具制作砂轮。
He had learned to read the millionths of an inch on the micrometer and to shape the grinding wheel with an instrument set with a diamond.
他的确能做到：相比之下，iPhone高清屏幕的像素约80微米(一米的百万分之一)。
He will have to: a pixel on a high-resolution iPhone screen, by comparison, is about 80 microns (millionths of a metre) across.
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。
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.
我们鼻子能够（7）察觉到细微的人体气味，即使这种气味（8）微弱到总量的百万分之一。
Our noses are capable of 7 human smells even when these are 8 to far below one part in one million.
这孩子幸运地活了下来——这样的几率只有百万分之一啊！不过手上留下了一道三寸上的伤疤。
The teenager survived the strike, the chances of which are just 1 in a million - but with a nasty three-inch long scar on his hand.
超级百岁老人(即年龄超过110岁的人)更加稀少--在此类人群中的比例仅为七百万分之一。
Supercentenarians, or individuals that are older than 110, are even rarer—only one in seven million fall into this category.
超级百岁老人(即年龄超过110岁的人)更加稀少--在此类人群中的比例仅为七百万分之一。
Supercentenarians, or individuals that are older than 110, are even rarer—only one in seven million fall into this category.
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