Similar words: rare earth metals, alkaline earth, ends of the earth, the salt of the earth, alkaline earth metal, alkaline earth metals, give ear to, free and clear. Meaning: n. any element of the lanthanide series (atomic numbers 57 through 71).
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91. To evaluate the water quality of Chagan Lake by analyzing 15 metal elements and 15 rare earth elements (REE) contents in rainfall season and rainless season of Chagan Lake of Jilin province.
92. This topic develops for country 863 plans projects "explosion-proof rare earth permanent magnetism synchronous motor".
93. This paper introduced the process technology of resinoid diamond grinding wheel for grinding rare earth permanent magnet materials.
94. The growth of CNTS( carbon nanotubes) by catalytically cracking ethylene in the presence of the supported catalyst doped with rare earth samaria is reported.
95. Yet another rare earth metal, lanthanum, is a major ingredient for hybrid car batteries.
96. Light ageing properties of poly(vinyl chloride)(PVC) by the carboxylic ester rare earth salt and the organotin have been compared by artificial ageing test.
97. Rare earth metals have purifying and fining and alloying effects.
98. At the Mountain Pass mine in the Mojave desert region of California, construction is well underway on the modernization of the historic rare earth project.
99. The development of rare earth chromophore solves the incompatibility of rare earth with the organic component in the hybrid films, thus the concentration of rare earth can be greatly improved.
100. Integrating electromotor and generator, a rare earth permanent magnet brushless direct current motor (REPM BLDCM) control system based on DSP in the HVC is studied.
101. Electric cars require much larger motors, with more rare earth metals, than hybrids such as the Prius.
102. Precipitation by oxalate is the primary method to produce rare earth oxides.
103. Determination of rare earth and trace elements in teeth enamel was studied by inductively coupled plasma mass spectroscopy.
104. The stability of the rare earth picrate complexes with open-chain macrocyclic compounds was described quantitatively.
105. The main bottleneck, they argue, could be the production of rare earth metals such as neodymium, which is often used in making magnets.
106. In this paper, the effects of magnesium tablet, rare earth magnesium and mixed nodulizer on heavy section ductile iron are studied under the simulating test condition.
107. The recent advance of the synthesis and characterization of rare earth organometallic complexes involving cyclopentadienyl types is reviewed.
108. Rare earth metals, such as metallic neodymium and metallic didymium (metallic praseodymium -neodymium), are used for rare earth magnets, mainly neodymium-iron-boron magnet.
109. But the researchers were able to pull all these tricks off at once using a lithium niobate crystal doped with rare earth ions and chilled to -454 degrees.
110. The precipitatation process of rare earth in nitric acid was investigated and the relationship between supersaturation and mean particle size of rare earth oxalate was obtained.
111. The results show that the recovery rate increased as the increase of the content of rare earth metals in Sm-Eu-Gd concentrate and the purity of europia.
112. The invention relates to a sulfoacid rare earth catalyst for polymerizing high-cis-isoprene rubber and a preparation method thereof.
113. 'We expect that rare earth market conditions could change quickly, and they remain an uncertainty for the foreseeable future, ' Grace said in the half-yearly report last month.
114. Rare earth permanent magnetic second-ranking series motor, low temperature and long using torque not decline.
115. China'sdominant market position in the production of rare earth metals is producing abacklash for the country,(www.Sentencedict.com) he says.
116. Rare earth metal: Any of a large class of chemical elements including scandium (atomic number 21), yttrium (39), and the 15 elements from 57 (lanthanum) to 71.
117. In process of synthesizing N oxidized pyridine, rare earth hetero polyacid was used as catalyst and extortion was canceled.
118. Adding different quantity of rare earth nitrate to the Carassius auratus feed and researching the effect of rare earth on the production performance and nutritional status of Carassius auratus.
119. Traders say illegal refineries pay outlaw miners for semi-processed rare earth ore with sacks of cash.
120. A method for determination of 14 rare earth impurities in high purity thulium oxide by ICP-AES has been developed.
More similar words: rare earth metals, alkaline earth, ends of the earth, the salt of the earth, alkaline earth metal, alkaline earth metals, give ear to, free and clear, earth, earthen, hearth, earthy, on earth, dearth, earthly, earth up, unearth, sir arthur conan doyle, earthman, wear thin, earthnut, earthing, earthling, mother earth, hearthrug, earthwork, earthworm, earthward, earth mother, clear the way.