1) Shooting an arrow to a stone and the arrowhead into the stone
射石没镞
2) prosagittodontus
原镞牙形石属
3) bronze arrow
铜镞
4) Tie zu
铁镞
5) turning
[英]['tɜ:nɪŋ] [美]['tɝnɪŋ]
镞坯
6) submerged jet
淹没射流
1.
Application of PIV for submerged jet in water cushion pool;
PIV技术在水垫塘实验模型淹没射流中的应用
2.
Numerical simulation and study of energy dissipation for multilayer submerged Jet within a water cushion pool;
水垫塘多层淹没射流数值模拟及消能研究
3.
The hot-film anemometer is applied to measure the time-average velocity and velocity fluctuation distributions of the submerged jet along its flow course at the bottom of scour pool.
为探讨挑射水流在冲坑内的基本特征与消能机理,首次利用热膜测速技术量测定床冲坑中淹没射流的沿程时均流速和脉动流速分布,并同时量测沿坑底的压强场,给出入射区、冲击区和壁射流区3个子区的流速和压强的变化规律;计算坝面摩阻消能、空中扩散消能和冲坑水垫中紊动剪切消能3部分的消能效率。
补充资料：石镞
1.石制箭头。
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