chemical

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They also are sensitive to environmental conditions and can change chemical composition if stored at the wrong temperatures or shaken too vigorously, increasing the risk of an immune response or decreasing their effectiveness.

From Salon • Apr. 4, 2026

Until now, most MXenes have been produced using chemical etching, a process that leaves a mix of surface atoms such as oxygen, fluorine, or chlorine scattered randomly across the material.

From Science Daily • Apr. 4, 2026

Cinquemani's research brings together these established ideas with newer evidence suggesting that impact-generated systems may also have played a role and, in some cases, may offer especially favorable conditions for early chemical reactions.

From Science Daily • Apr. 3, 2026

They use the nitrogen and other nutrients in wee to produce fertiliser on site, easing the burden on sewage systems as the events run and reducing chemical use.

From BBC • Apr. 2, 2026

The chemical sampling center also receives its check.

From "A Rover's Story" by Jasmine Warga