In trip distribution, form a trip matrix between known origins and destinations . 在行程分布的程序中，只在已知的起点和终点之间形成一个行程网络即可。
It erected mileposts that the american progressive movement would follow for the next fifty years . 它树立起美国进步运动今后五十年将要遵循的哩程标。
L values differ for long and short trips and for this reason trips have to be stratified by trip cost . L值随行程的长短而异，因此，必须把行程用行程费用来划分。
The prohibition in the act of 1887 against discrimination in charges for long and short hauls was strengthened . 1887年法案中禁止对长短程运输收费不平等的规定加强了。
Fluidization engineering is concerned with efforts to take advantage of this behavior and put it to good use . 流态化工程所要研究的就是，如何利用这类特性并使之得到很好的工业应用。
The american water works association and the water pollution control federation have become collaborators in its preparation . 美国水工程协会和水污染控制联合会在其准备中已协同工作。
It transpires that we are less likely to make a mistake if we restrict our consideration to the two-way transmission process . 可以说，如果将研究局限于双程透射过程，我们就会很少出错。
Still farther, out beyond the city limits, is the commuters' zone, within a thirty-to forty-minute ride of the central business district . 再向外，超出城市边界以外，是持月票者的居住区，距市中心约有三、四十分钟的车程。
For many years the queen's conservatism forbade the continuation of the railway up deeside, so that the last stages of the journey had to be accomplished in carriages . 多年来女王的保守观念不准延长铁路至谛河流域，因此最后一程势必坐马车走。
