______ rotate in a counter- clockwise direction （逆时针方向）around the “eye,” which is the center of the storm and the calmest part.
Hurricanes
举一反三
- The positive sequence voltages of phase A, B, C are distributed in ( ) A: the same direction B: counter clockwise C: clockwise D: indeterminacy
- Storm track is anything EXCEPT ___ . A: the direction where the storm comes from B: the direction the storm is moving towards C: the speed at which the storm moves D: the path taken by the storm
- Which part of the United States was attacked by snowstorm A: The north-eastern part. B: The south-eastern part. C: The north-western part.
- Which part of the United States was attacked by snowstorm A: The north-eastern part. B: The south-eastern part. C: The north-western part. D: The south-western part.
- Point C is the center of the hollow sphere of which the mirror is a part.
内容
- 0
【填空题】If you rotate the feed rate knob clockwise, the feed rate _______________ .
- 1
Backing means the wind ___ . A: is changing clockwise in direction B: is changing anticlockwise in direction C: is changing cyclonically or variably in direction D: emains unchanged in direction at the time
- 2
在AutoCAD软件中什么方向旋转为正方向？ A: 正时针 B: 顺时针 C: 逆时针 D: 负时针
- 3
抽水蓄能的水泵水轮机可以（） A: 正、逆时针方向旋转； B: 只可正时针方向旋转； C: 只可逆时针方向旋转。
- 4
How do they know which direction to go on a 12,000-mile journey?（direction） A: 距离 B: 方向 C: 指导