| 单词 | uran- | 
| 释义 | uran-comb. form Mineralogy.   Forming nouns denoting minerals that contain uranium. (Some of these have some synonyms at uranium n. Compounds 2.)   uranatemnite  n.  Brit. , U.S. [ <  uran- comb. form + a- prefix6 + τέμνειν to cut (see -tomy comb. form), so called on account of its lack of cleavage]			 rare = uraninite n. ΚΠ 1843    E. J. Chapman Pract. Mineral. 104  				Uranatemnite. (Pitchblende.)..S[trea]k black; no cleavage. 1868    J. D. Dana Syst. Mineral. 		(ed. 5)	 154  				Uraninite... Uranatemnite Chapm. 1976    H. C. Creighton et al.  tr.  V. I. Smirnov Geol. Mineral Deposits ix. 249/1  				Uranatemnite is precipitated through an increase in the alkalinity and a decrease in the oxidation potential of solutions. ΚΠ 1826    Edinb. Jrnl. Sci. 5 185  				The uran-bloom has been found in a silver-vein, called the Elias, at Joachimsthal, in Bohemia, disposed on uranium-ore. 1843    Penny Cycl. XXVI. 40/1  				Carbonate of Uranium, Uran Bloom. 1858    Amer. Jrnl. Sci. 75 415  				Zippeite or Uranbloom... There are two varieties, a copper var. and one without copper.   uran-glimmer  n.  Brit. , U.S. [after German Uranglimmer (A. G. Werner, 1797 or earlier); compare uran-mica n.]			 now rare = uran-mica n. ΚΠ 1805    Philos. Trans. 		(Royal Soc.)	 95 348  				If this mineral be the Uran-glimmer. 1842    C. Redding Illustr. Itinerary Cornwall 215  				We may add here to the other mineral substances above..oxide of uranium in uran-glimmer, titanium; crystallized carbonate and phosphate of lead [etc.]. 1904    F. Soddy Radio-activity (Advt. section following p. 214)  				The following can be had by return of post... Uran Glimmer.   uran-mica  n.  Brit. , U.S. [after German Uranglimmer (see uran-glimmer n.)]			 Mineralogy (now rare) = torbernite n.; cf. uranite n. 2. ΚΠ 1804    R. Jameson Syst. Mineral. I. 18 		(table)	  				Uran mica. 1808    R. D. Jameson Syst. Mineral. III. 263  				Uran-mica occurs principally in ironstone-veins that traverse granite and other primitive rocks. 1884    4th Ann. Rep. State Mineralogist 		(Calif. State Mining Bureau)	 263  				A number of minerals which are not now placed in the mica group, as follows:..‘Uran mica’, phosphate of uranium, torbernite. 1994    G. Egorov tr.  N. A. Titayeva Nucl. Geochem. iii. 55  				The hydrated basic phosphates, arsenates and vanadates..comprise the uran-mica group.   uran-ochre  n.  Brit. , U.S. [after German Uranocher (1781 or earlier); compare French uranochre (1792 or earlier)]			 now rare any of various yellowish, earthy minerals containing uranium, esp. as an oxide. ΚΠ 1800    J. Parkinson Chem. Pocket-bk. 117  				Uranite, of the metal of Uranochre..is of a dark steel or iron grey. 1812    H. Davy Elements Chem. Philos. 424  				Uranium..may be procured from the ores called Pechblende, and Uranochre. 1875    F. A. Genth Prelim. Rep. Mineral. Pennsylvania 152  				Small quantities of so-called uranochre, a basic sulphate of uranium, have been found..in the vicinity of Chester, Delaware county. 1909    Mining Mag. 1 156/1  				In many cases it is found with a beautiful lemon incrustation consisting of a higher oxide known as uran-ochre. ΚΠ 1823    H. J. Brooke Familiar Introd. Crystallogr. 496  				Pitch blende; Uran Pitch ore. 1832    C. L. Giesecke Descr. Catal. Minerals Royal Dublin Soc. 195 		(heading)	  				Pitch-ore, or uran pitch-ore.   uran-vitriol  n.  Brit. , U.S. [after German Uranvitriol (1795 or earlier)]			 now rare = johannite n.2 ΚΠ 1828    W. Whewell Ess. Mineral. Classif. & Nomencl. 2 		(table)	  				Uran Vitriol Salt. 1837    R. Allan Phillips's Elem. Introd. Mineral. 		(ed. 4)	 271  				Johannite... Uran Vitriol, John. 1920    F. W. Atack Chemist's Year Bk. II. 678 		(table)	  				Uranvitriol. USO4 contg. U. This entry has been updated (OED Third Edition, March 2012; most recently modified version published online March 2022). < | 
| 随便看 | 
 | 
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。