指派

I've been assigned to work with you.

我被指派来和你工作。

Ive been assigned to work with you.

我被指派来和你工作。

They have assigned the job to me.

他们把工作指派给我。

I was assigned to take over your position.

我被指派接任你的位置。

You were just assigned to manage a large project in a different part of your company.

你刚被指派在你的公司的一个不同的部分中管理一个大的项目。

Each assignee is to be assigned to exactly one task.

每一个被指派者只完成一项任务

There is a cost associated with each combination of an assignee performing a task.

每一个被指派者和每一项任务的组合都会有一个相关的成本

Each task is to be performed by exactly one assignee.

每一项任务只能由一个被指派者来完成

Assignment problem is a kind of classical problem in operation research and has been widely used in productive practice.

指派问题是运筹学中的一类经典问题，在生产实践中有广泛的应用。

The assignment problem is a very important one that frequently appears in mass production and people's daily life.

1引言指派问题是组合优化问题中的一个分支，它在生产和生活中经常出现。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。