But there is few academic researches for these enterprises especially the planning of the time definite logistics transportation network. 但针对于这类物流企业需要的时效物流运输网路规划的研究较少。
The traditional survey speed of light method uses the determination light signal the propagation distance and the propagation time definite speed of light. 传统测量方法是通过采用测定光信号的传播距离和传播时间来确定光速的。
Research on the Time Definite(TD) Logistics Transportation Network Planning 时效物流运输网路规划研究
However, at this time no definite standard breed was agreed upon. 然而当时对该犬种的标准并没有达成一致。
Parameters of the fit function between IOP and injection time have definite physiological significance. 眼内压随注水时间的拟合函数中部分拟和参数具有较明确的生理意义。