在积分常数为零的条件下，证明了该方程存在光滑孤立波解、不可数无穷多光滑周期波解、扭结波和反扭结波解。
When the integral constant is zero, the existence of smooth solitary wave solutions, uncountably infinite, many smooth periodic wave solutions, and kink and anti-kink wave solutions are proved.
HDL是设计数字逻辑电路必不可少的通用工具，该文给出了位同步性能较好的积分型自同步的一个HDL实现。
HDL is an essential general tool in digital logical circuit design. A HDL implementation of the integral bit synchronization with good performance is provided.
会员卡之间的积分不可以累积和转让。
Membership CARDS, not between the accumulation and transfer points.
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