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.
和这个房间是为百万分之一分析和接种试验。
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.
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.
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.
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.
纳米晶体(也被称为量子点)是一些半导体粒子，其直径为几百万分之一毫米。
Nanocrystals, also known as quantum dots, are semiconducting particles with a diameter of a few millionths of a millimetre.
赢得Mega Millions头奖的几率约为一亿七千六百万分之一，而个人被雷击中的几率为七十五万比一，我们可以两相比较一下。
The chance of winning the Mega Millions jackpot is about one in 176m. For comparison, an individual’s chance of being struck by lightning is around one in 750,000.
我国基本比例尺地形图是以国际百万分之一地图分幅为基础，按一定的经差和纬差划分图幅。
Basic scale topographic map is bases on one of million international map subdivision and divided by Longitude difference and Latitude difference.
我国基本比例尺地形图是以国际百万分之一地图分幅为基础，按一定的经差和纬差划分图幅。
Basic scale topographic map is bases on one of million international map subdivision and divided by Longitude difference and Latitude difference.
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