1) waveless hull form
消波船型
2) fire fighting small
小型消防船
3) fast wave damping passenger ship
快速消波客船
4) waving-consumption model
波状消费模型
1.
In this paper, a waving-consumption model is given about urban and rural consumption research, which is verified to be reasonable with data.
以大城市、中小城市、农村三段消费创建了波状消费模型,采集数据验证了该模型的合理性。
5) wave absorbing
消波
1.
To avoid the influence to the experimental result by the reflection of the water in the ship model pond;and the reduction of the efficiency in the laboratory by the course of waiting for water,a wave absorbing net cage is designed and tested.
为了解决船模水池中水波的反射对实验结果的影响,以及等水过程降低实验室工作效率这两个问题,设计并测试了一种消波网箱。
2.
In this paper,according to the data acquired from both current flume and wave flume experiments,the current slowing and wave absorbing characters of artificial seaweeds are thoroughly analysed.
根据室内水流试验和波浪槽试验资料,详细分析了人工水草的缓流和消波特性。
3.
The wave absorbing structures have been widely applied in many countries.
消波建筑物在国内外已得到广泛应用。
6) wave absorption
消波
1.
In the model test on the upstream navigable flow condition for daily regulation of the Three Gorges project,lock gate control of the power plant,real time collection of the model water level and discharge control and wave absorption of the model inlet is programmed on the basis of the developed software Labview.
在三峡电站日调节上游通航水流条件水工模型试验研究中 ,采用基于虚拟仪器概念的开发软件Labview ,编制了电厂闸门控制、模型水位实时采集、模型进口流量控制和消波程序 ,提高了库区日调节非恒定流模型试验水平。
补充资料:快速自旋回波序列
快速自旋回波序列
磁共振成像术语。多回波自旋回波序列的改良方式。发射90°射频脉冲后,连续发射多个180°脉冲,形成多个自旋回波的成像序列。多回波SE序列中,90°脉冲发射后的每个回波产生各自的图像,最终形成多幅不同加权的图像。传统的SE序列中,一组回波产生的信号组合形成单个图像,每个TR获得一个特定的相位编码数据;FSE序列中每个TR期间内获得几个彼此独立的相位编码数据,所以形成一幅图像可使用较少的脉冲激励及较少的TR周期,从而减少扫描时间。FSE序列扫描时间可表示为:T=TR· Ny ·N/m TR为重复时间,Ny为相位编码行数,N为采集次数,m为回波链长。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条