Nucleochronometer
n. 核子年代学标准( 指用来衡量或确定核子年代学的标准化学元素或同位素)
🗣️ 情景例句
Seven o'clock, I'll pick you up at your office.
晚7点，我去办公室接你。
I was perfectly aware of this before we married.
结婚前我就完全意识到这个问题。
As a shipbuilder, Cockerell was trying to find a solution to the problem of the wave resistance which wastes a good deal of a surface ship's power and limits its speed.
作为一个船舶技帅，科克雷尔在寻找解决波浪阻力的方法，因为波浪阻力浪费掉了船在水面行驶的大量动力，从而限制了船的速度。