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.
1微秒就是一百万分之一秒。
原子钟计时可以精确到百万分之一秒。
每个电波脉冲群仅持续约一百万分之一秒的时间。
Each burst of waves lasts only about a millionth of a second.
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.
每秒执行一百万个事务并不意味着每个事务都可以在一百万分之一秒内执行完。
Performing 1 million transactions a second does not mean each transaction can be performed in a millionth of a second.
打喷嚏时，别人会说“上帝保佑你”。因为当你打喷嚏时，你的心脏在百万分之一秒内停止跳动。
Please say " Bless you" when you sneeze because when you sneeze, your heart stops for a millisecond.
强子（例如由夸克组成的微粒，包括中子和质子这样的重子）只有在宇宙大爆炸发生百万分之一秒后才得以形成。
Hadrons (i.e. particles made from quarks; including baryons like neutrons and protons) were only allowed to form 10-6 seconds after the Big Bang.
证券交易所以微秒(百万分之一秒)来处理交易，也需要提高速度使交易者收集的市场数据能快速反馈到算法中。
Exchanges are required to process trades in microseconds (millionths of a second). They also need to increase the speed with which traders receive market data to feed into their algorithms.
玻璃破碎时，裂痕的延伸速度超过每小时三千英里。要想拍摄下破碎时裂痕的延伸，摄相机要以百万分之一秒的速度拍摄。
When glass breaks, the cracks move faster than 3, 000 miles per hour. to photograph the event, a camera must shoot at a millionth of a second.
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).
一秒钟内，一个细胞要执行约一千万次耗能化学反应，而统共仅需要约1皮瓦(百万百万分之一瓦)能量。
In one second, a cell performs about 10 million energy-consuming chemical reactions, which altogether require about one picowatt (one millionth millionth of a watt) of power.
一秒钟内，一个细胞要执行约一千万次耗能化学反应，而统共仅需要约1皮瓦(百万百万分之一瓦)能量。
In one second, a cell performs about 10 million energy-consuming chemical reactions, which altogether require about one picowatt (one millionth millionth of a watt) of power.
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