This longer life means that in terms of cooling per gram, sulphur in the stratosphere outdoes the lower-down stuff by about 25 to 1.
更长的生存期就意味着就每克的冷却量而言，平流层中的硫比底层的硫多约25倍。
2
At a marginal tax rate of 50 percent, the break point is much lower; just 1. And so on.
当边际税率为50%时，转折点要低许多，仅为1。如此类推。
3
So, 0 (1) refers to the conceptual top of the stack, 4 (1) refers to four bytes down from the top (conceptually), 24 (1) is even lower conceptually, and 100 (1) is lower still.