These are generally fed by groundwater springs, and many issued from limestone massifs, such as the Atlas Mountains in Morocco.

它们通常由地下泉水供养，其中许多流自石灰岩山丘，如摩洛哥的阿特拉斯山脉。

youdao

Indexes won't help much when the size of your data is small or when the majority of queries issued against your database would generally not benefit from an index.

如果数据大小较小，或者索引对于数据库查询的性能改善帮助不大，则不适合使用函数索引。

youdao

At present, the bonds issued by commercial Banks to risk weight is generally about 20%.

目前，由商业银行发行的债券的风险权重一般是20%左右。

youdao

Generally issued a week after the annual budget, the CEA report does not carry the fanfare of the budget request (Congress, after all, does not participate).

FORBES: A Bush View Of The Economy

In the chaos the funds borrowed massive sums to keep afloat and abandoned the strategies that had backfired so badly--yet they issued opaque, generally sanguine updates to their investors, the suits allege.

FORBES: Hedge Hell

Gas cards generally are issued in two versions: gas-only branded cards, which you can only use at that station, or co-branded cards, which are a Visa or MasterCard that can be used almost anywhere.

WSJ: Gas Credit Cards Offer Few Rewards