Based on biconjugate gradient method, we redefine inner products using general variation principle, which can make complex linear equations solving have high-performance.
在一般双共轭梯度法的基础上，本文利用广义变分原理对内积进行了重新定义，使双共轭梯度法求解复线性方程组更为有效。
A neighbor down the street introduced him to the wonders of electronic, giving him Heathkits (hobbyist electronics kits), which taught him about the inner workings of products.
同住他一条街的一个邻居让他见识到了神奇的电子设备，并给了他一个Heathkits工具包(里面包含着各种电子爱好者的小玩意儿)，这让他学会了电子产品的内部是如何运作的。
Da Lisu, the merchandise manager of the rival Inner Mongolia Saihan Cashmere Products Company, said some cashmere companies had failed in recent months.
达利苏是和谐公司的竞争对手，内蒙古赛汗羊绒制品公司的业务经理，她提到近几个月已经有一些羊绒公司倒闭。
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