那枚炸弹必须在百万分之一秒内爆炸。
The bomb must explode within less than a millionth of a second.
为促成一次核爆炸，临界质量必须在一百万分之一秒内聚集在一起。
In order to make a nuclear explosion, the critical mass must come together within a fraction of a millionth of a second.
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.
那不是它的百万分之一！
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.
我相信那是百万分之一的机率。
我愿意碰碰这百万分之一的运气。
我们出去的机会是百万分之一。
两者成为人的机会只有百万分之一。
A. They both have a one-in-a-million chance of becoming a human being.
只有大约百万分之一能。
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.
此文件可以进行修改，添加或删除百万分之一。
但她仍然认为自己的想法仍有百万分之一的可能性。
She thought that there was a chance in a million that she might be right.
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.
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.
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.
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.
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.
谷粒大小的尺寸被测量是一米的百万分之一，但是浪漫的旅行的传授花粉是史诗的。
The size of the grains is measured in millionths of a meter, but the romantic journeys of pollen are epic.
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).
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).
应用推荐