你一定得戒烟，你每点上一枝香烟，就等于往坟墓跨近了一步。 这里的anothernail inyour coffin相当于中文的“催命符”，意思是有害健康、危及生命的东西。实际上人们给香烟起的绰号就是coffin nail。
You really ought to stop smoking. Every cigarette you light up is another nail in your coffin。
超荷一个量子量，等于一个粒子多重线谱的平均电极；或者相当于量子数和重子的数量的总和。
A quantum number equal to twice the average electric charge of a particle multiplet or equivalently to the sum of the strangeness and the baryon number.
这相当于2.5倍的致命死亡率(约等于6倍的正常死亡率)。
This is the equivalent of 2.5 fatal accidents (equivalent to approximately six deaths).
超荷一个量子量，等于一个粒子多重线谱的平均电极；或者相当于量子数和重子的数量的总和。
A quantum number equal to twice the average electric charge of a particle multiplet or, equivalently, to the sum of the strangeness and the baryon number.
能量单位，尤指电能，等于一瓦特一小时所做的功，相当于3，'00焦耳。
A unit of energy, especially electrical energy, equal to the work done by one watt acting for one hour and equivalent to 3, '00 joules.
能量单位，尤指电能，等于一瓦特一小时所做的功，相当于3，'00焦耳。
A unit of energy, especially electrical energy, equal to the work done by one watt acting for one hour and equivalent to 3, '00 joules.
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