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- Since any approximations, such as numerical Laplace inversion, backward differentiation formula, nonlinear model of switch, do not exist, the new algorithms are accurate. 由于该方法不存在任何极限近似问题(数值拉普拉斯反变换法,后向差分法,非线性开关模型法等),因而它是一种精确计算方法。
- two-point digital differential formula 两点数值微分公式
- He lined out for home without a backward glance. 他头也不回,急忙往家里走去。
- This part of the country is still backward. 这个国家的这个地区仍很落后。
- In some cities housing conditions went backward. 某些城市的住房条件越来越差。
- The teacher was patient with backward children. 那位老师对迟钝的学童十分耐心。
- The formula of the medicine is still a secret. 此药的配方仍是秘密。
- He looked backward over his shoulder. 他回头向后看。
- "How do you do?" is a polite formula. "您好。"是客气的套语。
- It was Hart who created the basic formula of the western film. 正是这个哈特创造了西部电影的基本格局。
- She looked backward over her shoulder. 她回头往後看。
- Sheila is very clever but rather backward in expressing her ideas. 希拉很聪明,然而在表达思想时却有些腼腆。
- Although he is clever, he is backward in giving his views. 他虽然很聪明,却不善发表他的意见。
- A formula for settling the border dispute has been worked out. 已拟定一个解决边界纠纷的方案。
- Frank was so backward that he hesitated to ask her to dance. 法兰克非常腼腆,不好意思请她跳舞。
- Managers and workers are still working out a peace formula. 劳资双方仍在商谈制订和解方案。
- He had a firsthand taste of life in backward mountainous areas. 他直接体验过落後山区的生活。
- They are working on the perfection of their new paint formula. 他们正在努力研制尽善尽美的新颜料配方。
- It's the formula for converting gallons into liters. 这是加仑与升的换算公式。
- backward differential equation 后向差分方程