derivation

The custom is of Scottish derivation.

这风俗起源于苏格兰。

This indicates that there is a close relationship between species divergence,nymphal morphology derivation and microhabitat.

形态各异的同种类蜉蝣稚虫生活在同的小环境,表明种类演化和形态变化与环境有密切关系。

The best cup characteristic are produced when the ratio of the degradation of trigonelline to the derivation of Nicotinic Acid remains linear.

最佳的杯中特征产出于这样的时间：酰胺降解与烟酸衍生的比率保持线性。

!--Security is strengthened by employing a PBKDF2 key derivation function.However, the weak passphrases users typically employ are vulnerable to password cracking attack.

安全性是利用 en:PBKDF2 密钥导出函数 (en:key derivation function) 来增强的，然而使用者采用的典型的弱密语会被密码破解攻击。

Finance derivation is the product of financial innovation.Its function lies in the risk abhorrer can turn the investment risk to the risk loving.

金融衍生产品是金融创新的产物,其作用在于将投资风险从风险厌恶者转移到风险偏好者手中,提高每个交易者的效用。