City traffic network is basic framework of urban spatial form, ration researching traffic network is important aspect of controllable parameter of urban spatial form.
城市交通网络是城市空间形态的基本骨架，交通网络的定量研究是对城市空间形态可控参数研究的重要方面。
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Castro said the monthly ration book of basic foods, perhaps the most cherished of subsidies, represented an "unbearable burden... and a disincentive for work."
The course construction of mathematics should stress the mathematics rudimentary knowledge and basic skill, strengthen the cultivation of the mathematics ability and ration…