boundary locating的用法和样例：
例句
- Naturally it also forms the foundation of delimiting the rational boundary line of government investment.
政府投资政策调控工具的功能定位自然而然地就构成了政府合理投资边界确立的基础。 - Simulation results show that the modified algorithm is effective for iris boundary localization under different illumination conditions.
仿真结果表明，本文算法对于不同光照下虹膜的边界定位是有效的。
