A linearization method to design biorthogonal cosine BCM filter banks is proposed.介绍了一种用于设计双正交余弦调制滤波器组的线性化方法.We derive the addition formulas for sine and cosine from the arithmetic of complex numbers.用复数算术推导了正弦,余弦的加法公式.L...
This requires two sine - cosine resolvers.这就需要两个正余弦分解器.Let's now examine the simplest wave from where the profile is a sine or cosine curve.现在让我们来考察最简单的波形,它的剖面图是正弦或余弦曲线.We derive the addition formulas for sine and c...
The exhibition is an enjoyable and, ultimately, life-affirming experience.这个展览是一次不但令人愉快，而且还鼓舞人心的体验。And what is more life - affirming than sex?而又有什么能比性更让人确信生命 呢 ?Affirming alarm - printing automatically. Sequence keep com...
然后，这些植物就被授粉，从而成熟结籽。These plants are then pollinated and allowed to mature and produce seed.这些花通过昆虫授粉.The flowers are pollinated by insects.某些物种只能异花授粉。Certain varieties cannot be fertilised with their own pollen....
Janet inhaled sharply when she saw him.珍妮特看到他时猛地吸了口气.Many countries have limited or banned the use of asbestos because of fears that its fibres cause diseases such as lung cancer if inhaled.许多国家限制或禁止了石棉的使用,因为害怕其纤维被吸入人体后会...
abbr.area, date, subject 地区，air defense system 防空系统，advance data system 高级数据系统，accessory drive system 附属驱动系统n.广告( ad的名词复数 )，(administration) 管理，(advance) 预付，(addendum) 附录...