"chemical" in inglés with examples - Collocation dictionary inglés
- But measuring chemicals and biological substances like hormones and micro-organisms has usually entailed a complex procedure, often with sophisticated equipment like gas chromatographs or mass spectrometers.
- Your doctor may do tests to measure certain chemicals produced by the liver.
- Pharmaceuticals, electronic components and accessories, aircraft and parts, scientific instruments, measuring and controlling instruments, radio and TV equipment, industrial chemicals, engines, turbines, machinery, and communications equipment.
- Environmental Test Methods and Guidelines: EPA has prepared a number of guidelines for measuring chemicals in the environment and for testing the effects that chemicals can cause.
- He recently completed two experiments to measure ozone-depleting chemicals on the Trans-Siberian Railway.
- Flasks can be used to make and hold solutions, to measure chemicals, and to contain chemical reactions like boiling, precipitation and analysis.
- It also measured atmospheric chemicals including hydrochloric acid, hydrofluoric acid, bromine, and iodine.
- Federal scientists have begun a three-year effort to measure the sediment and chemicals in the Mississippi River to determine sources and levels of contamination.
- She slipped them on and watched as Gary began measuring chemicals.
- Then the researchers measured key chemicals associated with premature aging of the skin due to sun damage.
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