Research shows that stock option price be adjusted for stock the payment of continuous dividends with having time-delay in the diffusion term and driftterm.
研究表明，股票价格在漂移项和扩散项具有时滞时，股票支付红利时对期权价格有一个调整。
2
There is a practical limit to reducing bandwidth since very long - term measurements become susceptible to other errors, such as time and temperature drift.
减小带宽时有一个实际的限制，如果测量时间太长，测量就容易受到时间和温度漂移等其它误差的影响。
3
The study found that there are still a long-term polar drift and cycle of about 30 years of long-period oscillation.