广告已经演变成一种产业，能给人们提供更多的名利双收的机会。
Advertising has turned out to be an industry which can create more opportunities for people to enhance their reputation and bring about more benefits.
“双网格”方法和相应的算法为非均匀边界条件控制下河道演变的数值模拟提供了保证。
The dual grid method can provide a useful tool for numerically simulating the fluvial processes with non-uniform boundary conditions.
较系统地论证了我国首制高性能双体滑行艇的主尺度选择与线型设计，列出了槽道参数确定及设计与演变中应考虑的因素。
This paper demonstrates the selection of main dimensions, design of hull lines and determination of channel parameters for a high-speed twin-hulled planing boat, which is first built in China.
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