您要查找的是不是:
- The sound absorption coefficient of three kinds OSB wallboard were tested by the stationary wave method. 採用駐波管法測定了3種定向結構板(OSB)複合牆體的吸聲係數;
- Stationary waves are also produced in vibrating columns of air. 空氣柱振動時也能產生駐波。
- semi stationary crushing station 半固定式破碎站
- The sound absorption coefficiet of OSB was tested by the stationary wave method. The results showed that the OSB had good sound absorption property compared with brick and concrete. 採用駐波管法測定定向結構刨花板的吸聲係數,分析比較了定向結構刨花板與磚、混凝土吸聲性能的差異。結果表明,定向結構刨花板具有良好的吸聲性能。
- We prove that the answer of stationary wave under cyclic boundary condition that has double length of the monatomic chain is the same as the answer under reflecting boundary condition. 本文還證明了鏡面反射邊界條件的解與2 倍原子鏈長度循環邊界條件下的駐波解是等價的,說明採用循環邊界條件近似求解有它的合理性;
- The sound absorption coefficient of OSB was tested by the stationary wave method. The results showed that the OSB had good sound obsorption property compared with brick fand concrete. 採用駐波管法測定定向結構刨花板的吸聲係數,分析比較了定向結構刨花板與磚、混凝土吸聲性能的差異。結果表明,定向結構刨花板具有良好的吸聲性能。
- Demonstrating stationary wave on circular wire 環狀金屬線上駐波的演示
- Kennedy, J. F., 1961, Stationary waves and anti-dunes in alluvial channels, Rep. KH-R-2, Keck Lab. Hyd. And Water Resources, Calif. Inst. Tech., p146. 作者簡介:梁志勇(1962-),男,山西晉城人,博士,高工,主要從事水力學、河流動力學、泥石流災害與防治研究。
- Sedimentation Law under Stationary Wave 泥沙在駐波條件下的沉降規律
- Stationary Wave in a Rectangular Water Trough 矩形水槽中的駐波問題
- The ray theory of geometric optics was applied to visually investigate the propagation of quasi stationary waves in time mean basic flow and interpret the zonal nonhomogeneity. 應用幾何光學中的射線理論,直觀地討論了準定常波在時間平均基流中的傳播,解釋了定常波傳播的緯向非均勻性。
- stationary wave absorption measurement 駐波吸收量度
- stationary wave absorption meas-urement [電] 駐波吸收量度
- A stationary target is easiest to aim at. 靜止的目標是最容易瞄準的。
- Bill wave his hand to us and then drive away. 比爾向我們揮手告別後開車走了。
- Radio2 can be heard on the long wave band. 第二廣播電台可在長波段收聽到。
- I am able to pick you up on the short wave radio. 我能用短波收音機收聽到你的信號。
- A wave broke across the surface of the pool. 一個波浪從池水表面掠過。
- I was able to pick you up on the short wave radio. 我能用短波收音機收聽到你的信號。
- The tidal wave formed a terrifying wall of water. 海嘯形成一堵駭人的水牆。