strategically是什么意思？

strategically

例句

• Badaling Great Wall stretches for 4.8 km along rolling mountains and has 19 strategically located watchtowers. 八达岭长城沿着起伏的山脉连绵480公里,共有19个敌楼.
• The fence is strategically sited to prevent anyone getting onto the beach. 这个围栏的地点选择得很有策略,可以阻止任何人到海滩上.
• Lymph nodes are round or bean - shaped structures strategically placed on lymphatic channel. 淋巴结是圆形或豆形的构造,它们被战略性地布置于淋巴管的经路上.
• We had kept its presence hidden with a strategically placed chair. 我们用一张摆放得很巧妙的椅子将它隐藏了起来。