Traditional genetic algorithms have low efficiency and tend to be trapped by local optimizations.

标准遗传算法在解决旅行商问题时效率不高，容易陷于局部最优解。

youdao

There were continued concerns for an estimated 200, 000 civilians believed to be trapped by the fighting.

人们担心估计还有20万平民被战火所困。

youdao

Unable to drink from water trapped by tree leaves, she would have had to venture down to the lake to drink. This would have proved to be a fateful decision.

虽然她幸免不死，但她的攀爬能力遭到严重损害，从此无法再喝树叶上所聚集的水了，她被迫冒险去湖边喝水，这也注定了她劫数难逃。

youdao

But Mr Obama was determined not to be trapped by black politics.

ECONOMIST: Barack Obama

The listing could occur before June, so HSBC will have to act now if it does not want to be trapped by a lock-up period, typically imposed on existing shareholders for periods of up to a year.

FORBES: Global Banks Are 'Divorcing' China

Casilla, thinking the ball was going to be caught by Cano, got trapped in a rundown between second and third base.

WSJ: Yankees turn triple play in win over Orioles