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national program plans 289 NATURAL URANIUM REACTORS<br />
national program plans<br />
INIS: 2000-04-12; ETDE: 1979-09-26<br />
(Prior to February 1992 this was a valid ETDE<br />
descriptor.)<br />
FR programmes nationaux (etats-unis)<br />
national radioactive waste repository<br />
in mochovce<br />
2002-12-17<br />
FR c<strong>en</strong>tre national de stockage des<br />
dechets radioactifs de mochovce<br />
(slovaquie)<br />
national radiological protection<br />
board<br />
INIS: 1993-11-09; ETDE: 1980-01-24<br />
FR conseil national de radioprotection<br />
national reactor testing station<br />
FR c<strong>en</strong>tre national d'essais de reacteur<br />
national reactor testing station burst<br />
facility<br />
1993-11-09<br />
FR installation d'essais de reacteur pulse<br />
du c<strong>en</strong>tre national d'essais de<br />
reacteur<br />
NATIONAL RENEWABLE ENERGY<br />
LABORATORY<br />
INIS: 1994-06-13; ETDE: 1994-04-29<br />
(Until June 1994 this was indexed by SOLAR<br />
ENERGY RESEARCHINSTITUTE.)<br />
FR national r<strong>en</strong>ewable <strong>en</strong>ergy laboratory<br />
NATIONAL SCIENCE FOUNDATION<br />
FR national sci<strong>en</strong>ce foundation<br />
NATIONAL SECURITY<br />
INIS: 1984-04-04; ETDE: 1979-12-10<br />
FR securite nationale<br />
national synchrotron light source<br />
INIS: 1979-09-18; ETDE: 1979-04-11<br />
FR source nationale de rayonnem<strong>en</strong>t<br />
synchrotron<br />
NATIONALIZATION<br />
INIS: 1986-03-04; ETDE: 1980-06-06<br />
Takeover by governm<strong>en</strong>t, with or without<br />
comp<strong>en</strong>sation, of a public or private activity.<br />
FR nationalisation<br />
NATO<br />
INIS: 1987-06-29; ETDE: 1976-02-19<br />
North Atlantic Treaty Organization.<br />
FR otan<br />
NATROAUTUNITE<br />
2000-04-12<br />
FR natroautunite<br />
natural activity<br />
FR activite naturelle<br />
NATURAL ANALOGUE<br />
INIS: 1993-09-17; ETDE: 1993-11-08<br />
FR analogue naturel<br />
NATURAL ATTENUATION<br />
2005-07-06<br />
Reduction in the amount of pollution or<br />
contamination by naturally occurring<br />
physical, chemical, and/or biological<br />
processes.<br />
FR att<strong>en</strong>uation naturelle<br />
NATURAL BRIDGES NATIONAL<br />
MONUMENT<br />
INIS: 2000-04-12; ETDE: 1981-09-08<br />
FR natural bridges national monum<strong>en</strong>t<br />
natural circulation<br />
FR circulation naturelle<br />
NATURAL CONVECTION<br />
Heat transfer by natural convection.<br />
FR convection naturelle<br />
natural depletion<br />
INIS: 2000-04-12; ETDE: 1979-02-23<br />
FR epuisem<strong>en</strong>t naturel<br />
natural disaster (exceptional)<br />
INIS: 1985-12-10; ETDE: 2002-01-30<br />
FR catastrophe naturelle<br />
(exceptionnelle)<br />
NATURAL DISASTERS<br />
INIS: 1999-02-24; ETDE: 1996-03-28<br />
Occurr<strong>en</strong>ces such as large-scale drought,<br />
glacier movem<strong>en</strong>t, floods, fires, storms, etc.<br />
(From June 1978 until March 1996<br />
DISASTERS was used for this concept in<br />
ETDE.)<br />
FR catastrophes naturelles<br />
natural draft cooling towers<br />
2000-04-12<br />
(Prior to March 1997 this was a valid ETDE<br />
descriptor.)<br />
FR tours de re<strong>fr</strong>oidissem<strong>en</strong>t a tirage<br />
naturel<br />
NATURAL GAS<br />
FR gaz naturel<br />
natural gas appliances<br />
INIS: 2000-04-12; ETDE: 1977-06-21<br />
FR appareils a gaz naturel<br />
NATURAL GAS DEPOSITS<br />
INIS: 1991-08-12; ETDE: 1975-09-30<br />
FR gisem<strong>en</strong>ts de gaz naturel<br />
NATURAL GAS DISTRIBUTION<br />
SYSTEMS<br />
INIS: 1992-02-19; ETDE: 1976-11-01<br />
FR systemes de distribution du gaz<br />
naturel<br />
NATURAL GAS FIELDS<br />
INIS: 1992-02-19; ETDE: 1976-03-11<br />
Surface boundaries of areas <strong>fr</strong>om which<br />
commercially valuable natural gas is<br />
obtained.<br />
FR champs de gaz naturel<br />
NATURAL GAS FUEL CELLS<br />
1992-05-20<br />
FR piles a gaz naturel<br />
natural gas gathering systems<br />
INIS: 1992-02-19; ETDE: 1977-01-28<br />
FR reseaux de collecte du gaz naturel<br />
NATURAL GAS HYDRATE<br />
DEPOSITS<br />
INIS: 2000-04-12; ETDE: 1983-01-21<br />
FR gisem<strong>en</strong>ts d'hydrates de gaz naturel<br />
NATURAL GAS INDUSTRY<br />
INIS: 1991-12-17; ETDE: 1975-11-28<br />
FR industrie du gaz naturel<br />
NATURAL GAS LIQUIDS<br />
1992-04-14<br />
Liquid hydrocarbon mixtures that are gaseous<br />
at reservoir temperatures and pressures, but<br />
are recoverable by cond<strong>en</strong>sation or<br />
absorption.<br />
FR liquides de gaz naturel<br />
natural gas policy act<br />
INIS: 2000-04-12; ETDE: 1980-05-06<br />
(Prior to February 1992 this was a valid ETDE<br />
descriptor.)<br />
FR loi sur la politique de gestion du gaz<br />
naturel (etat-unis)<br />
NATURAL GAS PROCESSING<br />
PLANTS<br />
INIS: 1992-04-13; ETDE: 1976-07-07<br />
FR usines de traitem<strong>en</strong>t du gaz naturel<br />
NATURAL GAS WELLS<br />
INIS: 1992-01-16; ETDE: 1975-10-01<br />
FR puits de gaz naturel<br />
natural gasoline<br />
INIS: 1992-04-14; ETDE: 1976-07-07<br />
FR ess<strong>en</strong>ce naturelle<br />
natural gasoline plants<br />
INIS: 1992-04-13; ETDE: 1976-07-07<br />
FR unites de degazolinage<br />
NATURAL KILLER CELLS<br />
INIS: 1992-01-28; ETDE: 1992-02-14<br />
FR cellules nk<br />
natural language<br />
INIS: 2000-04-12; ETDE: 1985-09-24<br />
Human language as spok<strong>en</strong>. English, Fr<strong>en</strong>ch,<br />
or German are examples of natural<br />
languages. Restricted to computer technology.<br />
(Prior to March 1997 this was a valid ETDE<br />
descriptor.)<br />
FR language naturel<br />
natural lighting<br />
INIS: 2000-04-12; ETDE: 1981-01-09<br />
FR eclairage naturel<br />
natural mutations<br />
INIS: 1978-02-23; ETDE: 1978-05-01<br />
FR mutations naturelles<br />
NATURAL NUCLEAR REACTORS<br />
INIS: 1979-01-18; ETDE: 1979-02-23<br />
FR reacteurs nucleaires naturels<br />
NATURAL OCCURRENCE<br />
1985-07-18<br />
FR pres<strong>en</strong>ce naturelle<br />
NATURAL RADIOACTIVITY<br />
For unspecified naturally occurring<br />
radioisotopes only.<br />
FR radioactivite naturelle<br />
natural reactor oklo<br />
INIS: 1976-01-28; ETDE: 2002-04-16<br />
FR reacteur naturel d'oklo<br />
NATURAL RUBBER<br />
1997-06-17<br />
FR caoutchouc naturel<br />
NATURAL STEAM<br />
1992-05-12<br />
Geothermal steam containing incond<strong>en</strong>sible<br />
gases such as carbon dioxide and hydrog<strong>en</strong><br />
sulfide with minor amounts of other gases.<br />
FR vapeur d'eau naturelle<br />
NATURAL UNITS<br />
Based on fundam<strong>en</strong>tal constants.<br />
FR unites naturelles<br />
NATURAL URANIUM<br />
FR uranium naturel
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