recognized principle
1.Somewhere in the twilight zone the evidential force of the principle must be recognized, and while courts will go a long way in admitting expert testimony deduced from well-recognized scientific principle or discovery, the thing from which the deduction is made must be sufficiently established to have gained general acceptance in the particular field in which it belongs.
2.Under the accrual principle, revenues are recognized in the pe-riod in which they are earned when goods are sold or services are rendered, rather than when cash is received; expenses are recognized when they are incurred.
3.Article 2 In carrying on transactions in the market, operators shall follow the principle of voluntariness, equality, fairness, honesty and credibility, and observe generally recognized business ethics.
4.Selecting the AIC criterion as the selection principle to get the system model orders, recognizing the model parameters by the least squares method, it has recognized the system ARX model.
5.Based on principle and methods for base level cycle, the drilling, well logging, seismic and geochemical data from Hadexun area are analyzed. One I-type and three II-type sequence interfaces of Lower Carboniferous are recognized, and three medium-term base level cycles (SC_1, SC_2, SC_3) corresponding to three transgressive-regressive cycles are classified.

