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.
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.
触觉可以感应到二万五千分之一寸厚的物品，你的舌头可以尝出稀释到两百万分之一的奎宁。
Your touch can detect an item 1/25,000th of an inch thick, and your tongue can taste one part of quinine in 2 million parts of water.
“这伙人就像老鼠，”他表示。“他们不代表任何人，连百万分之一的利比亚人民都代表不了。”
"These gangs are like rats," he said. "They represent nothing, not even one in a million of the Libyan people."
如果你持有一个发行100万普通股的公司的股票，那么你拥有百万分之一的公司纯收入和公司资产。
If you own one share of common stock in a company that has issued one million shares, you are entitled to 1 one-millionth of the firm's net income and 1 one-millionth of the firm's assets.
这个机构说，它已作出结论，婴儿配方食品中含有低于百万分之一的三聚氰胺或其中任何一种与其相关的化合物无需担心。
The agency said it had determined that levels of melamine or one of its related compounds, alone, below 1 part per million in infant formula were not a concern.
鼻子可以分辨一万种不同的气味；触觉可以感应到二万五千分之一寸厚的物品，你的舌头可以尝出稀释到两百万分之一的奎宁。
Your nose can smell up to 10, 000 different odors. Your touch can detect an item 1/25, 000th of an inch thick, and your tongue can taste one part of quinine in 2 million parts of water.
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.
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.
中毒的全过程相当迅速，只要沾染上百万分之一克的有毒物质便会迅速送命。
The poisoning is relatively rapid and a millionth of a gram is sufficient to kill.
意味着,二者之间的差别仅是,百万分之三分之一。
That means the difference between the two is only one-third % of a millionth of a percent.
他们以一种非常精密的程度发现，当气体稍微被加热一点儿时(只有几百万分之一开尔文)，振动会减慢，这说明黏性增大了。
Critically, they found that when the gas was heated a tiny fraction (only by millionths of a degree Kelvin), the oscillation slowed, signifying an increase in viscosity.
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).
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.
电子束的波长远小于可见光，这允许科学奖能观测1纳米（一微米的百万分之一）左右物体的结构。
The wavelength of these electron beams is much shorter, allowing scientists to see structures as small as 1 nanometre (1 millionth of a millimetre).
没错，一微米是一百万分之一米，人类头发的宽度大概是100微米。
To put that into some sort of perspective, a micro-metre is a millionth of a metre; the width of a human hair is about 100 micro-metres.
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.
正如库兹韦尔喜欢指出的那样，相比四十年前他在麻省理工所使用的电脑，现在最一般的手机只有它的百万分之一大，价格也只有百万分之一，但功能则强大数千倍。
Kurzweil likes to point out that your average cell phone is about a millionth the size of, a millionth the price of and a thousand times more powerful than the computer he had at MIT 40 years ago.
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.
根据鸽子洞原理，其中的2只火鸡体重最接近于精确到百万分之一磅的数值。
By the pigeonhole principle, two of those turkeys must have the same weight to the nearest millionth.
Braun博士最开始采用的材料正是他在自然纳米技术杂志所描述的那样，是由直径为百万分之一米紧密排列的聚苯乙烯小球组成。
His starting material, as he describes in a paper in Nature Nanotechnology, is made of closely packed polystyrene spheres about a millionth of a metre in diameter.
高频交易的速度是难以置信的快——1000次交易每秒——而交易所能以500微秒(微秒即百万分之一秒)的速度处理每笔交易。
The speeds are mind-boggling. High-frequency traders may execute 1,000 trades per second; exchanges can process trades in less than 500 microseconds (or millionths of a second).
触发系统也能以百万分之一米的精度记录粒子的位置。
The trigger system also registers the location of particles to millionths of a metre.
触发系统也能以百万分之一米的精度记录粒子的位置。
The trigger system also registers the location of particles to millionths of a metre.
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