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121. A metal called uranium gave off a kind of radiation, which Marie Curie later called radioactivity.

122. The granites of syntectic type (I-type) and metamorphic-mixed metasomatic type are associated only with uranium occurrences.

123. A lustrous, blackish - brown rare earth mineral consisting primarily of cerium , erbium , titanium , uranium, and yttrium.

124. Using uranium fission chambers of minitype slab in the case of 14 MeV neutrons penetrating through the special experiment model, the pure 238U absolute fission rates are measured.

125. Described for the first time in this paper the hackly microcline, aa typomorphic mineral in potash metasomatic uranium deposits.

126. Based on column experiments, we investigated the potential using sulfate reducing bacteria(SRB) and zero-valent iron(ZVI) to synergetic treat contamination in wastewater such as sulfate, uranium, etc.

127. Relocation of syngenetic uranium may explain a characteristic feature of the deposits.

128. A . E. A. inspectors arrived in Iran Friday and have visited Tehran's uranium conversion facility in Isfahan.

129. North Korea protested the resolution by saying it would enrich uranium and weaponize plutonium, according to KCNA, the state-run North Korean news agency.

130. Neutron activation or chemical analysis for uranium are used as a follow - up.

131. When you split a uranium 235 atom you will create what we call fission fragments.

132. Absorption velocity increases with initial pressure, and keeps constant at different initial composition of uranium deuteride.

133. But the lichen field Paxton had pointed out on the map was between the sea and a uranium mine, and when I went there, it had recently been torn up.

134. Most of the time the fuel is uranium, artificially enriched so that 4 to 5 percent is the chain-reacting isotope uranium 235; virtually all the rest is uranium 238.

135. Deuterium containing helium absorption of unsaturated uranium deuteride with different composition at varied initial pressure is studied.

136. This paper studied the geochronology of sandstone - type uranium deposit in the Dongsheng area of Ordos Basin.

137. The uranium evaluation information system is a computer system, including the uranium evaluation methods, uranium specialist′s library, uranium deposits library, uranium evaluation program.

137. Wish you can benefit from sentencedict.com and make progress everyday!

138. This kind of adsorbent was used for extraction uranium from seawater and pretreatment of seawater in several nuclide contents analysis.

139. Wilson said that while Myanmar has known reserves of uranium, no evidence had emerged it has been refining it into "yellowcake or anything else for that matter".

140. Mineral exploration made important progress in . coal, uranium, iron, gold, silver, copper, nickel, zinc, lead, antimony, tungsten, molybdenum, vanadium, kainite and characteristic non-metal .

141. Dead oil a semi - oxidized state seems capable of effecting the direct precipitation of uranium from solute.

142. Norton has reviewed conditions of deposition of the uranium host rocks.

143. And you can see a very high energy as uranium 238 does have a fission cross section which in some ways can be used in fast reactors.

144. Followed by the slow decomposition of uranium to another element thorium.

145. Some elements such as uranium, commonly used as fuel in nuclear power plants, are always radioactive; there is no nonradioactive form of them that naturally occurs in nature.

146. The only local coarse - grained sand - stones in the uppermost part are important for uranium.

147. An orange-red to grayish yellow mixture of several uranium oxides, silicates, and salts occurring naturally in the oxidation and hydration of uraninite.

148. It is emphasized that some special problems of disequilibrium at Juniper Ridge uranium deposit have been solved. However, the quantification of disequilibrium still remains open.

149. Pitchblende is the most important industrial uranium mineral in China.

150. USEC also replaces the amount of natural uranium displaced by the down-blended LEU. USEC then sells the LEU to U.S. energy utilities as fuel.