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- 与 on test 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Based on the dataset of 52 plots investigated from the field,the interspecific relationship among 31 dominant populations of the communities of abandoned land in Guandi Mountains,Shanxi was studied by using χ^2 test for 2 × 2 contingency tables,Pearson's correlation coefficient test and Spearman's rank correlation coefficient test, respectively.
根据野外52个样方的调查数据,运用2 2列联表的χ^2检验、Pearson相关系数检验和Spearman秩相关系数检验研究了山西关帝山撂荒地植被31个建群种和优势种种间关联和相关关系。
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To solve the problem of robust stability test of the systems, we develop a 2-D algebraic test for stability of time-delay systems with an edge test set based on Kharitonov vertex polynomials.
为解决这一类系统的鲁棒稳定性问题,我们提出时滞系统棱边鲁棒稳定性的2-D代数检验,该检验基于由Kharitonov端点集合构造的棱边集合。
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This article expatiates and argumentations contents as follow: background and meaningof study the task, basis concept of system simulation, technology of seeable, the theory of inner trajectory and test data analysis, inner trajectory numerical value simulation and test result analysis, computer simulation analysis system of shell in internal ballistic test, technology exploitation scheme of 3D simulation software and so on.
本文对研究课题的背景及意义、系统模拟仿真的基本概念、可视化、内弹道模型与试验数据分析理论、内弹道数值模拟与试验结果分析、炮弹内弹道试验计算机仿真系统、三维仿真软件开发技术方案等内容进行了阐述和论证。
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Based on these considerations, the test sequencing problem is decomposed into test points selection problem and test sequence arrange problem.
为此,将序贯测试问题拆分为测点选择与序测试设计两个问题。
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This paper describes a demarcation and decoupling technology of helicopter bearingless tail rotor flexible beam,this technology can be used to solve the problem of flapping bending moment and lag bending moment coupling that encountered in bearingless flexible beam fatigue test,it also can be used to separate each test load component on the section effectively and to reduce the test error.
本文介绍了一种直升机无轴承尾桨柔性梁标定与解耦技术,该技术能有效地解决无轴承尾桨柔性梁在试验中挥舞弯矩与摆振弯矩的耦合问题,并能有效分离截面上各分项试验载荷,减少其试验误差。
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For example, at the Alpha stage, the scope of test will focus on map-running and basic functions rather than detailed visual quality. In Beta phase, we need to test implementations of all features and integration of all TRC. In Master phase, the test work will go into details and depth to plough out any possible bugs to ensure no A level bugs and an accepted TRC pass rate.
在Alpha阶段,游戏测试将会着重于全地图的运行及基本的游戏功能,而游戏的视觉质量并不会放在首位;而在Beta阶段,我们就要求测试所有的功能特征的实现,及所有TRC的整合;在Master在阶段,我们的测试会进一步深入和细化来发掘出任何可能的错误来确保没有A级错误并能过到一个可接受的TRC的通过率。
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With the test model of underwater vehicle based on undulatory propulsion of long flexible fin as background, the paper mainly studied how to construct the test system which can satisfy the static and dynamic hydrodynamic force and moment measurement requirements of diversified test models of underwater vehicle fixed at arbitrary attitude.
以基于仿生柔性长鳍波动推进的水下机器人试验模型为背景,主要研究如何构建满足多种水下机器人试验模型在各种姿态下流体动力/力矩的静态与动态测量要求的测试系统。
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The shelf life of a test can thus become dependent on the concentration of wetting agent applied to the membrane, possibly some significant time before the test is actually manufactured, and perhaps unknown when the membrane is used for test production.
这样,产品的货架寿命将取决于用于膜的湿润剂的浓度、实际产品的可能有效期及产品在使用中某些可能的未知因素。
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Using the computer-controlled electronic universal testing machine to do stretching test, compressing test and bending test, along veins on the bottom stalk of Arundo donax L., the stress-strain curves under certain experimental conditions were acquired and analyzed.
该文利用微机控制电子万能材料试验机对收割期的芦竹底部的茎秆进行了顺纹拉伸、压缩、弯曲试验,获得试验条件下顺纹拉伸、压缩、弯曲的应力-应变曲线,并进行了分析。
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Six kinds of superior Leguminosae and grasses including Sweet pea , partridge pea , Utah sweet vetch , meadow brome , yellow bluestem and cambar bluegrass are introduced from the Western and Middle parts of USA with similar climate to the Loess Plateau according to the theory of similarity of climate. The experiments are focused on adaptability, regularity of growth and development, eco-economic values, and technique and model of cultivation of the introduced plants, following the procedure of primary test, regional test and production test.
按照&气候相似论&的观点,选择与黄土高原生态条件较为接近的美国中西部地区,引进了多年生香豌豆、美丽鹧鸪豆、犹他甜苕子、牧场草、黄兰沙梗草、康巴早熟禾等6种优良水土保持草本植物,按照&初选试验—区域性试验—生产性试验&的程序,对引进植物的物候、抗性、生长发育规律、生态经济价值、栽培技术等进行系统研究。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。