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- This paper build an one dimensional axial propagating model for Helmholtz resonator, and the noise eliminating mechanism has been revealed. 建立了共振腔型消声器一维轴向声传播模型，揭示了圆形旁支型共振进气消声器的消声机理。
- Code Red Worm Propagation Modeling and Analysis. 本文建模和分析了红色代码蠕虫的传播。
- By making use of two-dimensional (2D) ray tracing model results, a new propagation model was presented. 摘要射线跟踪是一种有效的无线通信电波传播预测方法。
- In the paper, the NLOS light propagation model based on Monte Carlo method is described in detail. 研究表明，该模型与单次散射近似应用在近距离、天气条件好时NLOS传输的模拟结果比较吻合。
- The EFM was employed to establish the crack propagation model of rock under the action of transient temperature field. 摘要应用无单元法建立了瞬态温度场作用的岩体裂缝扩展模型。
- The photon propagation model and photon propagation rule are two key components of bioluminescent imaging. 研究生物组织中的光子传输模型和光子传输规律;是开展在体生物光学成像研究的两个关键环节.
- Propagation model of power density in EM radiation in cities has been derived fromthe study of EM radiation test in the cities of Xiamen and Zhangzhou. 通过厦门和漳州两城市电磁辐射测试研究，给出城市电磁辐射功率密度传播模型。
- Under the spherical coordinate, the tsunami propagation model is built to simulate the transoceanic-tsunami travel time by finite difference method. 本文基于强震台网提供的地震要素，从理论上讨论海啸预警时间计算方法。
- Based on the assumption of single-scattering,atmospheric propagation model of non-line-of-sight optical scattering communication system is studied. 利用大气对光的散射作用可以实现非视线通信.;在单次散射假定下;研究了非视线光散射通信系统的大气传输模型
- Based on the Okumura-Hata Propagation Model, we analyze theoretically the effect of MAI on the WCDMA property, and educe the relation between MAI and coverage and capacity. 在Okumura Hata传播模型基础上;分析了多址干扰对宽带码分多址系统性能的影响;得出了多址干扰和宽带码分多址系统的覆盖范围、容量之间的关系式.
- Using the Normal Model Theory and Wavenumber Integration Method, a low frequency acoustic wave propagation model in shallow sea of multi-layered media is constituted. 应用简正波理论并结合波数积分法,建立了浅海低频声传播特性的仿真数学模型。
- Violent seismic waves will be produced when an underground spherically packed explosive is blasted, and their propagated model is affected by many factors. 摘要地下球形药包爆轰后将产生很强的地震波，其传播受多种因素的影响。
- Blinding Signal Separation (BSS) method, however, can greatly reduce the errors to the separation results, caused by the signal propagation model and receiving arrays. 采用盲信号分离方法,本质上可以大大减少传输模型误差和阵列误差对分离结果的影响,有利于提高精度。
- Standing by him was a model worker. 站在他旁的是一位劳动模范。
- I think I can get that special model for you. 我想我可以为你找到那种特别的型号。
- She has been held up as a model worker. 她被推举为模范工作者。
- He showed us a model of the new office building. 他给我们看了新办公楼的模型。
- He taught Tom how to make a model airplane. 他教汤姆作模型飞机的方法。
- John is repairing his model plane at his leisure. 约翰不慌不忙地修理着他的航模。
- The old sailor chipped out a tiny model boat. 那名老水手一点儿一点儿地削出一个小船模型。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
