The researchers applied a mathematical model to calculate the rate of accumulation of species, also called the diversification rate.
研究人员应用一个数学模型来计算物种的堆积速率,也称之为多样化率。
They also applied a mathematical model that reveals the processes that contribute to this effect.
他们应用了数学模型,揭示造成这一结果的过程。
NARRATOR: People believed this perfect mathematical model could be applied in a less-than-perfect world.
旁白:人们相信这个完美的数学模型能够应用于不那么完美的现实世界。
Based on study of punching process requirements and processing sequence, the polychromatic sets theory was applied to construct the mathematical model of punching process planning.
在研究冲压工艺加工需求和加工工序的基础上,应用多色集合理论建立了冲压工艺规划的数学模型。
Applied the mathematical model.
数学模型的应用。
Bifactorial separation classification method is a mathematical statistics method that is used bifactorial incomplete pairing model that has wide applied backgrounds.
双因素分离聚类法是一种有广泛应用背景的处理双因素不完全配对模型的数理统计方法。
A direct calculation mathematical model to fall exponent for using computer is put forward and applied for rating curve analysis in Luoshan Station at middle reaches of the Yangtze River.
本文提出了落差指数直接解算的数学模型,并应用于长江中游螺山站的水位流量关系分析。
Mathematical models that are applied in sequence stratigraphy modeling include sedimentation model, structural subsidence model, loading subsidence model, compaction model and erosion model.
层序地层模拟主要采用的数学模型包括沉积作用模型、构造沉降模型、负载沉降模型、压实作用模型以及侵蚀作用模型。
In this paper, an analytical method of random sequence is applied to form a random mathematical model for the crack, which can be used successfully in the practical analysis of the member.
本文应用随机序列的分析方法,建立了裂缝开展的随机数学模型,并应用于实际分析。
Accident tree analysis is applied to risk analysis and a mathematical model is established, including fire model, effective release rate model, heat intensity threshold and hazard area equation.
采用事件树分析法进行风险分析并建立了数学模型,包括火灾模型、有效释放率模型、热强度极限值、危险区域等式四部分。
In this paper, a mathematical model for integral optimization design of pier shaft and its foundation is given, and the SLP method and duality theory are applied here to have a optimal solution.
本文给出了重力式桥墩与明挖基础整体优化设计的数学模型,选择序列线性规划法,并利用线性规划的对偶理论求最优解。
Grey system theory has been firstly applied to the zoning evaluation on regional stability of the Pearl River Delta, and a mathematical model of grey system has been established in this paper.
将灰色聚类理论应用于珠江三角洲区域稳定性分区评价,建立了灰色系统数学模型。
Based on gradation decreasing dimension method, the mathematical model is applied in scheme design of the gearbox.
基于分层降维离散变量优化方法,对建立的数学模型进行了优化计算。
A mathematical model for heat transfer process in HPH furnace was established and verified, then applied to analysis of the relationship between gas flow rate and annealing time.
通过建立全氢罩式退火炉炉内传热过程的数学模型,并经过实测验证后,分析了循环风量与退火时间的关系。
A mathematical model is firstly proposed. Then the greedy heuristic algorithm is applied to solve the model.
首先建立此问题的数学模型,并采用启发式贪心算法对模型进行求解。
A mathematical model was established to predict the electric field distribution around a single discrete phase in two-phase system applied uniform electric field.
针对均匀电场作用下两相系统中的单个离散相周围电场分布情况,建立了数学模型。
The fuzzy mathematical theory is applied to assess the survivability of warship propulsion system. A mathematical model is established under the situation of both broken damage and shock damage.
本文应用模糊数学理论,对舰艇推进系统生命力进行模糊评估,建立了破损损伤和冲击损伤两种情况下的生命力数学模型。
As a branch of geophysics, theoretical and applied researches in geothermics are made by using mathematical method and physical model experiment like other geophysical methods.
作为地球物理场的一个分支,地温场在理论和应用研究方面与其它地球物理场一样,也主要是依靠数学方法和物理模型实验的方法来进行的。
The mathematical model of wind turbine applied in the calculation takes account of characteristics of the blades, hub, gearbox, shaft and asynchronous generator.
计算中采用的风电场数学模型考虑了风电机组的叶片、轮毂、齿轮箱和连轴器以及异步发电机的特性。
The mathematical methods that applied to uncertainty analysis of environment model were summarized, with analysis of the application area, merits and demerits.
总结用于环境模型不确定性分析的各种数学方法,并分析其应用范围和优缺点。
To solve the non-linear problem of a biosensor, the least square method and the optimum technique have been applied to build a mathematical model to evaluate the optimum fitting straight.
针对苯丙氨酸解氨酶生物传感器非线性特性,依据最小二乘法理论,采用最优化技术,建立了最佳拟合直线的数学模型,并给出基于可编程控制器的数据拟合程序。
Essential shape of the small turning shaft parts is analysed, the united mathematical model is put forward and applied to describing these parts longitudinal automatic single spindle lathe.
对小型回转体类零件的基本形体进行了分析,提出了与其统一的数学模型,并将其用于描述单轴纵切自动车床加工的小型回转体类零件。
According to the MMG's separated modeling theory, an integrated mathematical model is established, which can be applied to ship maneuvering with tugboat assistance in harbor.
本文采用MMG分离建模的思想建立了一个较为精确、较为完整的适用于港内拖轮协助操船工况下的运动数学模型。
Finally, sequential modular approach is applied to establish the dynamic mathematical model for the multi-pressure heat recovery steam generator in visual simulation environment.
最后,利用序贯模块建模方法和可视化自动建模环境,建立了复杂多压余热锅炉的动态数学模型,并对多压余热锅炉的动态特性进行了仿真研究。
An improved mathematical model of metabolic flux analysis by material balances and linear programming method was established, which was first applied to batch culture process in this paper.
通过物料衡算和线性规划方法建立了进行代谢流分析的数学模型,并首次应用于批式培养过程。
In the paper, with complex nonlinear of vehicle air suspension control system, fuzzy control theory without mathematical precise model was applied to design the air suspension controller.
基于空气悬架振动控制系统为复杂的非线性系统,本文采用了不依赖于被控对象精确数学模型的模糊控制策略进行空气悬架控制器的设计。
The Grey System Theory has been applied in the geological environment zoning and evaluation of the Pearl River Delta region, and the relevant mathematical model has been built up.
本文将灰色系统理论引用于珠江三角洲地质环境质量分区评价,建立了灰色系统数学模型。
The image method of equivalent energetic-spectrum is put forward, and applied in correcting the detector sensitivity by analyzing the mathematical model of X-ray radiography.
通过分析射线成像检测的数理模型,提出等效能谱透照成像方法,对探测器灵敏度进行校正。
The mathematical model provides a correct, convenient mathematical model which can be applied to digital design for the design of the side slope of roads, Banks, canals and DAMS.
该数学模型为路、堤、渠、坝的边坡坡面设计提供了一种准确、方便、适用于数字化设计的数学模型。
The mathematical model provides a correct, convenient mathematical model which can be applied to digital design for the design of the side slope of roads, Banks, canals and DAMS.
该数学模型为路、堤、渠、坝的边坡坡面设计提供了一种准确、方便、适用于数字化设计的数学模型。
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