1.
Study on Time-Cost Trade-offs Problem under Limited Resource;
资源约束下的时间-费用交换问题研究
2.
Time-cost trade-off to maximize net income;
净收益最大化的时间-费用交换问题研究
3.
Because the internal links between the switches are shared between many users, the costs of packet switching are lower than those of circuit switching.
因为交换器之间的内部链结被许多使用者分享，分封交换的费用比电路交换更低。
4.
In public switched systems, a charge based on time and distance for a connection beyond an exchange boundary.
在公用交换系统中，一种对局外电话连接按时间和距离的长短而定的收费。
5.
Duration/Cost Trade-offs in Project Scheduling with Time-Switch Constraints under Multi-Cost
多种费用下具有时间转换约束的工期费用均衡项目调度研究
6.
It's ridiculous to waste your time exchanging word with such an ignorant hypocrite.
浪费时间与那个一无所知的伪君子交换意见真是荒唐。
7.
Discrete Time/Cost Trade-offs in Project Scheduling with Time-switch Constraints;
具有时间转换约束的离散时间-费用权衡问题研究
8.
cross office switching time
交叉电话局转换时间
9.
time division switching system
时间分割制交换系统
10.
The customer left his "private" meter in place for a portion of each billing period.
用户在每一个收费期的部分时间里换上他的“私人”电表。
11.
Study on the Measurement of SPC Telephone Exchange Billing System;
局用交换机计费系统检测方法的研究
12.
As they worked, they grumbled among themselves:
他们中间时时交换着几句抱怨的话：
13.
method of time-cost tradeoff
时间、费用折衷值法
14.
For years they have been using proprietary trading desks to take positions.
他们花费好几年时间使用所有权交易专柜抢占位置。
15.
Friend s are thieves of time.
朋友是盗窃时间的贼(指交朋友浪费时间)。
16.
Crossing over The exchange of material between homologous chromatids by the formation of chiasmata.
交换：同源染色单体之间形成交叉时遗传物质的交换现象。
17.
We changed seats in the interval.
中间休息时,我们交换了一下座位。
18.
The researchers found that time was lost in just switching from one task to another, and that time costs increased with the complexity of the tasks.
研究人员发现变换工作浪费了许多时间，而且越是复杂的任务之间的转换，浪费的时间越多。