Be slow to fall into friendship,but when you are in,continue firm and constant.
缓慢落入友谊,但当你正在进行时,继续保持坚定和不变。
Quantum cryptography doesn't rely on the difficulty of mathematical problems, but on the fundamental laws of physics.
农业现代化不是简单的机械化,而是要将科技与传统农业深度融合,打造智慧农业新生态。