所有样品都进行了精细的检查。

All samples are examined microscopically.

《牛津词典》

所有样品陈列室在营业时间都配备了人手。

All showrooms are staffed during opening hours.

《柯林斯英汉双解大词典》

所有样品中都发现有需氧芽孢菌。

Aerobic sporeformers were found present in all the samples.

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