foreign substance
Frequency: 6.58.6 per million words
a substance that does not naturally belong in a place
Categories:
Examples (10)
- The lab technicians were trained to identify any foreign substance in the samples.
- Trace amounts of foreign substance were found in the food packaging.
- Investigators are trying to determine the origin of the foreign substance found at the crime scene.
- The medical report noted the presence of a foreign substance that had caused inflammation.
- It is crucial to prevent foreign substances from entering sterile environments.
- The analysis revealed that the contamination was caused by a foreign substance from the manufacturing process.
- The customs officers detected a foreign substance hidden within the shipment.
- Workers must wear protective gear to avoid contact with potentially harmful foreign substances.
- The discovery of a foreign substance led to a recall of the product.
- The research paper discussed methods for removing foreign substances from water supplies.