查询词典 mathematic

First of all, based on the aid of AIS (Automatic Identification System), which can give us the target ship's accurate data and will implement in 2002, we study own ship's relative motion to target vessels, define DCPA and its sign, give mathematic model of collision avoidance, produce the optimal opportunity and action taking of collision avoidance, and obtain a graph of action-taking.

论文首先在2002年将要开始实施的船舶自动识别系统所能提供的准确目标船信息的基础上，研究本船相对于目标船的运动，定义DCPA的大小和符号，推导出船舶避碰数学模型，给出船舶最佳避让行动与时机，得出避让行动曲线图，并且明确最佳避让行动时机不是某个点，而是一个时间段。

Based on theoretical analysis, the research methods of this article focus on statistics and actuarial mathematic analysis of social security.

本文在理论分析基础上，采用以统计学和社会保障精算数学为主要工具的实证研究方法。

The research methods of the article focus on theory comparison and actuarial mathematic analysis.

本文的研究方法为理论对比研究和精算数学实证研究。

The use of actuarial mathematic is one important character of my article.

对这一方面的探讨尤其是利用精算数学工具进行探讨的文章在国内并不多见，这也是本文的特点之一。

The working principle of the actuator was analyzed, and a mathematic model of the mechanical system was set up.

对驱动器工作原理进行了分析研究，建立了机械系统的数学模型。

It does not rely on the precise mathematic model and has the ability of adaption and auto-study.

神经网络控制不依赖于精确的数学模型，具有自适应和自学习的能力。

Based on actual project, the mathematic model for flow and heat transfer of direct air cooled condenser in a 135MW power plant is constructed.

依托实际工程项目，建立了某 135MW 直接空冷凝汽器全厂流动和传热的数学模型。

The latest developments of the remote sensing of lake water quality, such as the mathematic methods for the remote sensing of water quality model, the water quality indicators with the most sensible wave band and applications of TM, SPOT, MODIS, MERIS, AVHRR, CASI etc., the satellite sensors and the airborn remote sensing, as well as reasons and solution which probably result in the errors of remote sensing of the lake water quality model, are explicated and analyzed.

详述了湖泊遥感水质最新发展动态，如遥感水质模型的数学方法、与水质指标最敏感的波段以及TM、SPOT、MODIS、MERIS、AVHRR、CASI等传感器的适用情况，并分析了可能导致湖泊水质遥感模型误差的原因和解决办法。

First, the structure of the helicopter airscrew loading system is introduced. Then, the mathematic model of the single channel loading system is proposed, based on which its dynamic performance is analyzed.

论文首先介绍了直升机旋翼加载系统的结构，然后建立了单通道加载系统的数学模型，在此基础上分析了加载系统的动态性能并设计控制律。

In this thesis, the aerodynamic load simulation of one type of helicopter airscrew is studied, and the systems structure and its mathematic model are analyzed.

论文结合实际的工程项目，以某型号直升机旋翼气动载荷模拟为研究内容，对加载系统的组成、系统数学模型进行分析和研究。

The dissecting of samples in group2 were difficult. The root of pulmonary artery and ascending aorta failed to be unfolded because fibrous tissue was tough, right and left fibrous trigone were too firm to be solved by hand. Cardiac muscle fibers couldn't be stripped along myofibrillar trajectory since they were prone to break because of their friability.

组2的心脏解剖困难，表现为纤维组织坚韧，游离肺动脉非常困难；徒手无法松解左、右纤维三角，肺动脉和主动脉根部的游离非常困难；心肌纤维坚硬、质脆，解剖时容易断离成碎块，无法沿纤维走行方向剥离。

We have battled against the odds in a province that has become increasingly violent.

我们对在一个争夺日益激烈省的可能性。