| 1. | School network at about 300 access points 全校拥有约三百个网络接收点 |
| 2. | Receiving point for goods 货物接收点 |
| 3. | Hon chan kam - lam raised a question on reception points of inert construction and demolition materials produced in hong kong 陈鉴林议员就本港产生的惰性拆建物料的接收点提出质询。 |
| 4. | Export cargo reception - the waiting time of a consignor shipper trucker , after registered at cto reception points , to be served for the first piece of cargo 接收出口货物-付货人于货物接收点登记后至接收第一件货物的等候时间。 |
| 5. | This paper proposes a set of software for sound ray calculating , which can calculate the traces and the travel time of the rays in the sound field and search the eigenrays arrival at the receiving point 本文基于射线声学理论编制了一套声线计算软件,软件可以计算声场中的声线轨迹和传播时间以及搜索到达接收点的本征声线。 |
| 6. | The two point ray tracing is based on the snell theory and the fermat " minimum travel time principle " , which advantages is that it can calculate the accurate ray path from the source to the receiver 两点射线追踪主要是通过snell定理和费马最小时间原理确定激发点和接收点之间精确的射线路径。其优点是能够精确得出反射点的位置。 |
| 7. | Last year , the government awarded a works contract worth 768 million to commission a contractor to operate the public fill reception facilities including two fill banks in hong kong and deliver public fill to the designated reception points on the mainland 政府于去年批出价值7 . 68亿元的工程合约,承办商须负责运作本港的公众填料接收设施包括两个填料库及运送公众填料至内地指定接收点。 |
| 8. | In order to calculate synthetic seismograms in a layered half - space with the sources and the receivers at close or same depths , an efficient numerical integration method - the peak - trough averaging method ( ptam ) is proposed , based on the repeated averaging method 摘要为了计算在震源和接收点深度相同或相近情况下分层半空间介质中的合成地震图,在重复平均法的基础上加以改进,提出一种有效的数值积分方法峰谷平均法。 |
| 9. | Boundary condition method just amend a little for intrinsic fem program , and can obtain low frequency sound transfer function of receiver based on existed fem mesh . the big sound source is divided into some elements by lumped sound source method , in which , the biggest size of element is smaller than the smallest wavelength of sound wave 边界条件法仅对原有的有限元程序作较小修改,并在已有的有限摘要元网格划分上,能够求解出接收点处的低频声传递函数;集中声源法将大尺度声源划分为若干板块,其最大几何尺寸小于最小声波波长。 |
| 10. | The improved algorithm has three steps : 1 ) estimating the statics ; 2 ) selecting the best coherent time window from the common - receiver - point stack profile for the coherent computation and calculating the statics ; 3 ) correcting the value of " statics " by the underground structures corresponding to the formation of the p waves 算法可以分3步进行:估算静校正量;在共接收点叠加剖面上选择一个最优相千时窗进行相干运算,求取静校正量;根据纵波对应层位的地下构造对相于结果进行校正。 |