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atomic clocks

网络原子钟

atomic clocks

atomic clocks

atomic clocks

原子钟

注册在秒表的 100 枚商标 ... 钟表构件 Clockworks 原子钟 Atomic clocks 语言报时钟 talking time clock ...

1

Around the world , time is now monitored by highly reliable atomic clocks that are coordinated to produce a universal time standard.

当今世界，时间在很大程度上是由提供宇宙同步时间的原子钟来监测。

3

These carry atomic clocks that have to run at a different speed to those on the ground because gravity is greater there .

卫星携带的原子钟必须和地面的运行速度不一样，因为那里的重力更强。

4

Then along came atomic clocks , following the beat of quantum mechanics , the laws that govern the energies of electrons bound to nuclei .

伴随着量子力学的横空出世，核子与电子间的作用法则被揭示，之后就轮到原子钟独领风骚了。

5

The current generation of portable atomic clocks is roughly the size of a pack of playing cards .

当代的便携电子钟大约有一个扑克牌盒那么大。

7

Atomic clocks work based on the number of vibrations an electrically charged atom experiences as it moves between two energy levels .

给原子充电后，它会在两个能级之间运动，产生震动次数，这就是原子钟工作的原理。

9

Atomic clocks keep time to better than 0 . 01 second a year .

原子钟保持时间准确度一年不到 0.01 秒的误差。

11

With mini atomic clocks , hand-held or dashboard GPS navigation devices would pick up GPS satellite signals faster.

装备迷你电子钟之后，手持或仪表式 GPS 导航设备将更快的处理卫星定位信号。

12

New calculations of how atoms swell when they're warmed up can help make the next generation of atomic clocks 10 times more precise.

对原子变热会如何膨胀的新计算，能有效提高下一代原子钟准确度 10 倍。

13

Wednesday's extra second will bring the world's high-tech atomic clocks back into sync with time as defined by Earth's rotation .

经过周三闰秒之后，全世界的高技术原子钟将再次与地球自转保持同步。

15

Today 's standard atomic clocks vibrate at microwave frequencies , about 9 billion cycles per second.

现在的原子钟振动频率在微波频段，大约每秒振动 90亿次。

17

A spin-off of NIST's miniature atomic clocks , NIST's magnetic mini-sensors were first developed in 2004 .

作为 NIST 小型原子钟的副产品，NIST 的这种迷你传感器最早研发于 2004年。

18

In U. S. , before the atomic clocks become prevalent a few years ago , there 's no way to know the exact time.

但在美国，就在几年前，原子钟还没流行起来的时候，你是没办法知道精确时间的。

19

for the invention of the separated oscillatory fields method and its use in the hydrogen maser and other atomic clocks

发明分离振荡场方法及其在原子钟中的应用

20

world wide synchronization of atomic clocks

世界原子钟同步

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