I'd look at the field, check the model, check if their is metadata, etc., and see if it falls into a level.

我会查看这些字段，检查模型，检查它们是否拥有元数据等，并看它们是否可以属于某个级别。

youdao

The combined record is much easier to use-you only have to check the PICTURE field to see if it's not null (which was the result of the LEFT OUTER JOIN).

而组合的记录使用起来要容易得多—只需检查PICTURE字段，查看它是否为空(这是LEFT OUTER JOIN的结果)。

youdao

You then check if this field has any value at all or is not numeric, and, if either of these conditions hold true, you return an error.

您要检查这个字段是否没有任何值或者不是数字的，以及如果出现这两种情况中的一种，您应该返回一个错误。

youdao

There's a special student membership so I encourage you to check out the international positive psychology association and join to stay abreast of the latest development in the field of positive psychology.

协会设立特别的学生会员,我鼓励你们了解一下,国际积极心理学协会,加入并把握积极心理学领域,最新发展动态。

哈佛公开课 - 幸福课课程节选

Thus the EU decided to appoint a trustee to check compliance in this field.

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You can enter the cusips for all the Citi Field bonds here to check out their price histories.

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However, if you are an outlier looking for a career in this fast-growing, lucrative field both here and abroad, check out Career Mine.

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