正割函数的倒数，称为余割函数。The value of the complement of the secant is called the cosecant.现在，让我们回到阶乘函数上来。Now, let's return to the factorial function.在非自主的系统中, f是t的显函数.In a nonautonomous system, f is explicitly a function of t...
只有4种: 腺嘌呤 、 胸腺嘧啶 、 鸟嘌呤和胞核嘧啶.There are just four kinds: adenine, thymine, guanine and cytosine.摘要采用 反相 高效液相色谱法测定不同生境半夏和炮制半夏中鸟嘌呤核苷的含量.Guanosine contents of Pinellia Rhizoma in the different habitats and the processed were ...
Acupressure is used to release tension spots in the shoulders and neck.指压按摩用于缓解肩部和颈部的紧张。He still had a lot of pent-up anger to release.他还有很多强压的愤怒要发泄。Action had been taken to speed up the release of cheques.已经采取行动加速支票的发放。...