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- Using the propeller anemometer and fine wire thermo-couples, the turbulence of 3-dimension wind velocity, temperature and humidity were measured, and using the eddy correlation method, the momentum, heat flux and moisture flux were calculated. 用三向风速仪和高灵敏温湿度脉动观测装置,测量沿海城市上空大气表面层风速、温度和湿度脉动。 并用涡动相关法计算了大气表面层动量、热量和水汽湍流通量,给出了复杂地形上各物理量的谱特征,讨论了各湍流通量的特性。
- Can you free the propeller from the weeds? 你能把螺旋桨上的草除掉吗?
- A piece of string has twisted round the propeller. 一根绳子缠在螺旋桨上了。
- The ship's propeller churned the waves to foam. 那条船的推进器把水浪搅动得泡沫四起。
- propeller anemometer 螺旋桨式风速计
- The propeller will windmill and crank the engine. 螺旋浆将旋转并转动引擎的曲柄。
- The propeller turns a small D.C. generator. 螺旋桨带动一个小型直流发电机。
- An airplane having such a propeller. 螺旋桨飞机有这样一种螺旋桨的飞机
- Nothing seems to be wrong with the propeller shaft. 转动轴看来没毛病。
- To propel a boat or raft with a pole. 以竿撑船用一根杆或篙推动小船或筏子
- Jet planes have displaced propeller ones. 喷气式飞机取代了螺旋桨飞机。
- The propeller doesn't work well. 推进器运转不灵。
- The propeller raced wildly as the stern rose. 艉部抬起，螺旋桨离水飞转。
- A hub, especially of a propeller. 冲头冲头，尤指推进器冲头
- Love is the propeller of education. 爱是教育的翅膀。
- The Anemometer is an instrument to measure the force of the wind. 风速表是测量风的力量的仪器。
- The center part of a wheel,fan,or propeller. 轮轴轮子、风扇或推进器之中心部分
- Reindex propeller shaft 180° and evaluate. 将传动轴翻转180°，并测试。
- Remove the rear propeller shaft. 拆卸后传动轴。
- The propeller will windmill and crankthe engine. 螺旋浆将旋转并转动引擎的曲柄。
