表间关系、主键列和其他有关目标数据的信息也是通过元数据对象指定的。

Inter-table relationships, primary key columns, and other information about the target data is specified through the metadata object as well.

youdao

过去的数十年间，一元店只会在农村地区见到；现在随着全国经济萧条，一元店在芝加哥和洛杉矶也很常见了。

For decades they were to be found only in rural areas, but now-with recession gripping all parts of the country-they are just as common in Chicago or Los Angeles.

youdao

他们能与昴宿星团，大角星，仙女座和天狼星等先进空间的弟兄们维持次元间心灵感应的接触。

They sustained higher dimensional -telepathic contact with the advanced space brethren from the Pleiades, Arcturus, Andromeda and Sirius.

youdao