There is one major exception to the pattern. Airlines do not currently have a low-carbon alternative to jet fuel.

有一项产业是这个模式中的例外，航空公司目前还没有低碳能源替代飞机燃料的方案。

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An alternative to this pattern is using the always-offline pattern and coding the application to synchronize immediately in the background when changes are made to the local database.

该模式的另一种选择是使用始终脱机模式并编写应用程序，当本地数据库发生更改时，将在后台立即进行同步操作。

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Replacing subsequences with alternative subsequences if you have a specific pattern in a sequence.

如果在序列中具有特定模式，则使用备用子序列替换子序列。

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One alternative is a currency basket reflecting the pattern of its trade.

ECONOMIST: Economics focus