Meaning of jiǎn yàn:
检验
to inspect; to examine; to test
Zài tóurù shìchǎng zhīqián, měi gè chǎnpǐn dōu bìxū jīngguò yángé de jiǎnyàn.
在投入市场之前,每个产品都必须经过严格的检验。
Before being introduced to the market, every product must undergo strict inspection.
Yīshēng xūyào zǐxì de duì bìngrén de yàngběn jìnxíng jiǎnyàn.
医生需要仔细地对病人的样本进行检验。
The doctor needs to carefully examine the patient's samples.
Tāmen xūyào bǎ zhège chǎnpǐn jìnxíng yīcì chèdǐ de jiǎnyàn.
他们需要把这个产品进行一次彻底的检验。
They need to conduct a thorough test on this product.