Quote and explanation: dialect. Change your mind. Quote Zhao Benfu's "Selling Donkeys": "He pondered for a long time, and his first turn was: Yes! I was going to sell 100, but now he has turned. "
Wheels. Tang Gong Yan quoted "Evening Ceremony" and said: "The axis of the Han Dynasty is the wheel of the chariot."
Turn the wooden shaft of a stringed instrument. To quote Bai Juyi's Pipa Trip in Tang Dynasty: ... She turned the tuning pin, tested several strings, and even before she played, we could feel her feelings. Song Mei Yao Chen's "Uncle He Yong's Plays": "The new stealing method of cookie spectrum lies in the spindle when picking up."
Make sentences:
The north pole is the north intersection of the earth's surface and the imaginary axis of rotation.
The earth is one of the nine planets. All the planets revolve around the sun, and each planet revolves around its own axis.
The accuracy check of measuring instruments is the premise to ensure the measurement accuracy. Accuracy inspection can be divided into probe inspection and rotating shaft inspection, and probe, rod and reset parameters can be corrected through probe inspection.
The estimation method of rotating shaft angle proposed in this paper can be applied to constant torque region and weak magnetic region.
If the rotation axis of the crystal is not consistent with the symmetry axis of the temperature field, a sine wave temperature distribution will be generated at the meniscus of the crystal.
The angular acceleration of rotating shaft is an important parameter of rotating mechanism, and the angular acceleration of rotating body has a wide and important application in practice.
At the same time, the algorithm of plane coordinate transformation using the average rotation axis similarity transformation method is proposed.
(1) What are the main courses of information management major each semester ~
C programming, Dreamweaver webpage design, data structure and algo