- Industry: Government
- Number of terms: 30456
- Number of blossaries: 0
- Company Profile:
NOAA Coral Reef Conservation Program, National Oceanic and Atmospheric Administration, U.S. Department of Commerce
In scuba, a backup second stage regulator connected to the first stage, intended for the benefit of other scuba divers in case their air supply should fail. It is the alternate air source that forms the basis for the "buddy" system.
Industry:Natural environment
Спирт етиловий (етанол) до якого отруйні речовини, такі як ацетон або метанол, був доданий, щоб зробити його непридатним для споживання.
Industry:Natural environment
Десяткової системи заходів і ваг з лічильника і грам як основи.
Industry:Natural environment
A packet containing sperm cells which is produced by the male genital system for transfer to the female. This method of sperm transfer is found in some vertebrates (salamanders) as well as invertebrates.
Industry:Natural environment
Regular known rates of radiocarbon decay that are used to determine the exact ages of carbon-based life.
Industry:Natural environment
