| 词汇 | operational |
| 释义 | adjective operational activities/costs/difficulties营运活动／成本／困难 The new airport is now fully operational. 新机场现在可全面投入运营。 operational headquarters作战指挥部 The weapon system was declared operational in June 2004. They plan to keep the telescope operational until the end of the decade. The new airport should be fully operational by the end of the year. |
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