It was observed that samples bleached in neutral region showed maximum coppernumber, mini-mum tensile strength, minimum degree of polymerization, and greatest potential damage.
可以看出经过近中性范围内漂白的样品铜值最大，强度最低，聚合度最低，并具有最大的潜在损伤。
2
A number of scientists, yet, are focussing on the improvement of graphene growth over transition metal substrate such as copper foil substrate.
但一些科学家仍致力于改进借助过渡金属基质的石墨烯生产方法，比如说借助铜箔基板。
3
The Legend of the number of moving flashing ideas are condensed into the eternal theme of the winter, are truncated into a cliff on the Samuume of iron copper sticks.