1) periodic rejuvenation of the old-line
定期多壮老品系
2) difference between the old and the middle age
老壮差异
3) old but vigorous
老当益壮
1.
The spirit of "be old but vigorous,be wrapped in horsehide after death-die on the battlefield" and of public allegiance to the country shown in Ma Yuan\'s life should be the great spirit of our Chinese people.
马援一生中表现出的"老当益壮,马革裹尸"和公忠为国的精神,是我们中华民族的优良传统。
4) multi-cyclical products
多周期产品
1.
Based on the reverse logistics theory,this paper focuses on inventory control of the multi-cyclical products,provides the strategy of the optimal order quantity for retailers who adopt fixed-interval system when the demand is a random variable.
本文结合逆向物流问题重点研究了多周期产品的库存控制问题,提供了在市场需求为随机变量的情况下,采用定期订货方式的零售商确定产品最优订货量的策略。
5) multiline variety
多系品种
补充资料：定期
①定下日期：～召开代表大会。②有一定期限的：～刊物ㄧ～检查ㄧ～存款。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条