While devices like the NIST-F1 use atomic signals of microwave frequency with billions of cycles per second, newer clocks, including Oates’, rely on light waves beating a million times faster.
诸如NIST-F1的仪器运用的原子信号是频率为数十亿赫兹的微波，新式时钟包括奥茨的都是运用频率快上百万倍的光。
A continuous beach is exposed to the beating of continual waves.
连绵不断的海滩受到海浪的阵阵冲击。
But the grand spectacle is still the beating of the waves of the sea and the boats bathed in the golden light of the summer.
但最引人注目的仍然是峡湾中的声声海浪和沐浴在夏日阳光下的片片轻舟。
应用推荐