该项目的实施通过产品售前评估和注册，市场检查和检测活动进行。
The program is delivered by means of presale product evaluation and registration, and marketplace inspection and surveillance activities.
在ETL过程中，即时参照完整性和检查约束极其有助于检测数据问题，在最终的数据仓库表中实现它们也不会高效。
Even though referential integrity and check constraints are very helpful during the ETL process to help detect data problems, implementing them on final data warehouse tables is not efficient.
这些含有价值上百万英镑的部件的设备可以在不经过痛苦的和开刀的检查的情况下检测疾病。
The gadgets in the million-pound unit can detect illness without the need for painful and invasive tests.
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