| natural ventilation |
Ventilation of a mine without the aid of fans or furnaces. Nip Device at the end of the trailing cable of a mining machine used for connecting the trailing cable to the trolley wire and ground.
출처: www.netl.doe.gov/coal/Coal%20Primer/glossary.html
|
|---|---|
| natural ventilation |
Ventilation not induced by artificial means.
출처: www.readinganthracite.com/glossary.htm
|
| National Institute of Standards and Technology |
(NIST) formally National Bureau of Standards, a federal government agency under Commerce Department, Technology Administration, that has responsibility for weights and measures in the United States.
출처: www.sgia.org/glossary/Nn.cfm
|
| natural history |
The study of animals or plants; the sum of the facts about the animals and plants of an area or class.
출처: www.spaceforspecies.ca/glossary/n_o.htm
|
| National Institute of Standards and Technology |
New name for National Bureau of Standards.
출처: www.ticms.com/wizard/glossary.htm
|
| NAT | the sciences involved in the study of the physical world and its phenomena |
|---|---|
| NAT | a biologist knowledgeable about natural history (especially botany and zoology) |
| NAT | a natural process resulting in the evolution of organisms best adapted to the environment |
| NAT | a shape created by natural forces |
| NAT | a natural flow of ground water |
| NAT | a wild primitive state untouched by civilization |
| NAT | a theology that holds that knowledge of God can be acquired by human reason without the aid of divine revelation |
| NAT | (scholasticism) one of the four virtues (prudence and justice and fortitude and temperance) derived from nature |
| NAT | changing the pronunciation of a borrowed word to agree with the borrowers' phonology |
| NAT | the introduction of animals or plants to places where they flourish but are not indigenous |
| NAT | the proceeding whereby a foreigner is granted citizenship |
| NAT | the quality of being brought into conformity with nature |