| 1. | It was the vane on the roof turning round and this change in the wind was the signal for a disastrous rain . 这是房顶上的风标在转动,风向的这种变化,就是一场特大暴雨的信号。 |
| 2. | Among commonly used types are those employing either a propeller or cups for measuring wind speed and a vane for measuring wind direction . 普通使用的型式是测量风速的叶扇或风杯及测量风向的风标。 |
| 3. | If the airplane has positive weathercock stability, and is truly symmetrical, then it will tend to fly in this condition . 如果飞机确实是对称的,并且具有正的风标稳定性,则飞机将倾向于在此状态飞行。 |
| 4. | Soon the rising sun, emerging from amidst golden and purple clouds, shed his blithesome rays on the tin weathercocks of communipaw . 不久,冉冉升起的太阳,从金紫色的云层中绽现,明丽的光华,洒在康穆尼波的锡制风标上。 |
| 5. | A device for indicating wind direction 风标用来显示风向的设施 |
| 6. | I believe it was this weather vane 就是这个风标 |
| 7. | Tried to grab the weather vane 竭力想抓住风标 |
| 8. | Standard practice for characterizing surface wind using a wind vane and rotating anemometer 用风标和旋转风速计表示表面风特性的标准实施规程 |
| 9. | And the pulley moaned , like an old weathervane which the wind has long since forgotten 辘轳就象是一个长期没有风来吹动的旧风标一样,吱吱作响。 |