这意味着每一个年龄层的人口都比其上一个年龄层的人口少——这种趋势在其他社会已经证明是不可逆的。
This means that each age group is smaller than the one older than it - a trend that has proved hard to reverse in other societies.
首次发现并报道了修饰层中的澳邻苯三酚红能促进血红蛋白的不可逆电化学氧化过程。
The irreversible electrochemical oxidation of hemoglobin can be promoted by BPR in the modified layer is first found and reported.
在微晶石墨微粒表面包覆一层树脂碳可以降低微晶石墨的首次不可逆容量。
To reduce the irreversible capacity of natural microcrystalline graphite, carbon coating on graphite was an efficient method.
应用推荐