1, reveal, show.

Historical Biography of Wen Xin Diao Long by Liang in the Southern Dynasties: "The works of the original husband's book will also last for thousands of years, representing the rise and fall, and Yin Jian will be abolished."

2. Exposed signs.

Ye Shengtao's "Ni Huanzhi" I: "The thick eyebrows are slightly tight, which is the performance of his habit of thinking more."

Sha Ting's "Gold Rush" XVII: "Brother Long is silent and snores heavily. This is a symbol of his brain. "

Representative sentences:

1, the electromagnetic transient process and electromechanical transient process of power system are two physical processes with different mathematical models and different time constants.

2. The composite powder was used to decolorize the dilute solution of scarlet dye, and its photocatalytic performance was tested. The powder was characterized by and.

3. In this paper, the mechanical model of bistable composite laminated shell with piezoelectric layer is established, and the mathematical expression of energy in the process of structural extension and folding is given.

4. Internal mechanism and internal representation can also be used to explain intelligent and complex behaviors.

5. The structure of phosphorus-based flame-retardant polyester was characterized by infrared spectrum, and the intrinsic viscosity, oxygen index, spinnability and other properties of phosphorus-based flame-retardant polyester were studied.