breaking-in period

The results show that bringing fillers in UH- MWPE can shorten breaking-in period, prolong the steady wear period.

结果表明， 填料的加入可以缩短磨合期，延长稳定磨损期。

“We discovered that over a ten-year period boys’ voices were breaking around four months earlier, ” Juul says, surrounded by precarious stacks of research papers and medical journals in his office.

“我们发现每十年男孩的变音就会提前四个月，”尤尔坐在办公室里一堆堆杂乱的研究报告与医学杂志中，这样说。

critics responded that the musical's record-breaking preview period has allowed it to rake in dough while avoiding scrutiny.

然而评论家们回应说，演出破纪录的预演时间是种避免严格评论来一味抓钱的手段。