isochrone

1. Isochrone age of interior of minerals
   内部矿物等时线年龄
2. Method and application of facies controlling isochrone oil-layer
   相控-等时小层对比方法及应用
3. Regional difference in forest changes over Northeast China is investigated using the previously completed pollen isochrone maps and the data from a few representative profiles.
   根据花粉等时线图和代表性剖面花粉资料，总结了东北全新世主要乔木种类出现和发展的地区差异。
4. The Status of Isochrone Population Synthesis Models
   星族等时综合模型的现状
5. This paper tries to found the model of network control system based on the PROFIBUS-DP ISOCHRONE SYNCHRONIZATION mode with the linear system theory, and proves the ISOCHRONE SYNCHRONIZATION mode is an ideal disperse control system.
   本文尝试运用线性系统理论建立PROFIBUS-DP等时同步模式数学模型，证明可以作为理想的离散数学系统处理。
6. Comment on the reliability of Rb Sr isochrone dating by using fluid inclusion in minerals
   流体包裹体Rb-Sr等时线定年的可靠性包裹体地质压力计
7. The system's software include signal acquisition module, signal preprocessing module, character point detecting module, isochrone map construction module, output display and print module.
   软件包括信号采集模块、信号预处理模块、特征点检测模块、等时图生成模块、输出显示和打印模块组成。
8. Weak Center for Reversible Polynomial Differential Systems with Isochrone
   一类四次可逆多项式微分系统的细中心问题
9. Meantime, two models of flow routing and confluence are established, including the Grid-Based Muskingum Flow Routing Method and the Sub-basin-Based Isochrone Method.
   同时还提出了两种汇流模型：基于栅格的Muskingum逐栅格演算法和基于子流域的等流时线汇合法。
10. Through the analysis of the urban public transportation system, a new theoretical model based on GIS isochrone approach is put forward and a design prototype is described with an isochrone analysis.
    提出了基于GIS等时线分析方法的理论模型，以城市公共交通运输系统的主要工具&公共汽车和城市火车为例，描述了等时线分析的设计原型。

noun

1. an isogram connecting points at which something occurs or arrives at the same time