| 1. | Isolated unit testing of persistence with derby 使用derby对持久性进行隔离单元测试 |
| 2. | Raft vibration - isolating unit is a device that can isolate the transmission of vibration and structure noise to the base effectively 浮筏隔振装置是一种十分有效的减少机械振动噪声传递的装置,如设计完美,能将振动能量减少35 40db 。 |
| 3. | It achieves this through the portlet model in which each portlet is an isolated unit that displays a unique set of information 门户环境通过portlet模型来实现这种方法,在这个模型中,每个portlet是显示独一无二的一组信息的单独的单元。 |
| 4. | 2 . it can intelligent evaluate the raft vibration - isolating unit design based on the abilities of nonlinear mapping and self - learning of the bp 2 、智能评估系统能利用bp网络的非线性映射和自学习能力,对浮筏隔振装置方案设计进行智能评估。 |
| 5. | The open source apache derby database is ideal for completely automating and isolating unit tests , because it offers fast , in - process performance and zero administration 开放源码的apache derby数据库是进行完整的自动和隔离单元测试的理想工具,原因是它提供快速的性能和零维护。 |
| 6. | The vectorcast environment constructor provides all source code parsing and test harness code generation ( including stub and driver creation ) required for isolating units to be tested 环境构造器提供隔离测试单元所需的所有源代码解析和测试装置代码生成(包含桩和驱动程序的创建) 。 |
| 7. | On the principle , the system has adaptive ability and can evaluate the raft vibration - isolating unit design according to the selected parameters of the different vibration isolators 因此,系统具有自适应功能,可根据不同的减振器的选型参数,通过神经网络bp算法,对设计方案进行智能评估。 |
| 8. | Two layers vibration - isolating unit has been compared with single layer one , its delivering rate of force and a group of parameter curves have been obtained based on the characteristics of attenuation and stability 根据衰减和稳定特性,对单层和双层隔振系统作了分析比较,为双层隔振系统推导出传递率的一般方程,并求得一组影响传递率的各种参数曲线。 |
| 9. | 3 . by using the vr technology , the system gives a raft vibration - isolating unit assembling process to users for the first time . the simulation system having adaptive ability provides a simulation way , improves traditional design way . besides , all of designing and analyzing processes in this system are lifelike by using vr and 3 - dimensional simulating technology 本仿真系统的研制成功为浮筏隔振装置的方案设计提供一种仿真手段,并具有自适应能力,改善和提高了传统的设计方法,并用虚拟现实技术和三维仿真技术,使所有的设计、分析过程形象逼真、栩栩如生。 |
| 10. | In point of isolated force and rigidity , two layers vibration - isolating unit is far more superior to single layer one . because the ratio of the delivering rate of the former is in direct proportion to 1 / w4 when frequencies are higher than second - harmonic vibrator but that of the latter is in direct proportion to 1 / w2 从力的隔离和刚度的观点来看,双层隔振系统远比单层隔振系统优越,因为频率大于二次谐振时,双层隔振系统的力传递率与1 ~ 4成正比,而在单层隔振系统中最大力传递率与1 ~ 2成正比。 |