1·It is shown from the computations that the joint method inherits both the advantages of GA and least square. The model errors of inverting 3 or more strata layered earth are 6% less.
为在电阻率测深曲线反演中得到全局最优解，采用先使用遗传算法再用最小二乘法反演方法，对较为复杂的3层和3层以上大地模型进行了计算，其模型参数误差只有6%。
1·They might discover that, as well as the squeaker, the toy had a button inside one tube which activated a light, a keypad that played musical notes, and an inverting mirror inside one of the tubes.
他们也许会发现，除了可以发出那个短促的响声外，在玩具的一个管子里还有一个电灯按钮，一个可以播放音乐的键区，以及安装在一个管道内的换向镜。
2·Also, the mod package lets you perform transformations on phrases, such as transposing or inverting.
而且mod包可以对乐句进行转换，如置换或者换向。