two-component model

Excessively skinny models have been a point of controversy for decades, and two researchers say a model's body mass should be a workplace health and safety issue.

几十年来过瘦模特一直是争论的焦点，两个研究人员称模特的体重应该是职业健康的安全问题。

This sports model makes two hundred miles an hour.

这种赛车时速为二百迈.

Finally, according to a special ( IEEE 802.16) test channel model, the performance of two equalization algorithms LMS and RLS is simulated, and it is found that the RLS algorithm is superior to LMS algorithm.

最后分别就两种自适应均衡算法（LMS、RLS），结合一种具体IEEE802.16单载波调制系统推荐测试信道进行了仿真，得出RLS算法优于LMS的结论。

This model was two years in the making.

这种型号是用两年时间制成的。

The paper lastpresents two models to test market timing and security selection skills, and discusses theeconomic meaning of parameters in the model combined with the market timing analysis.

最后介绍了两种检验市场时机选择和证券选择能力的模型，并结合时机选择能力经济价值的分析，探讨了模型参数的经济含义。