-
1 low-grade ore
nMINE mineral de calidad inferior m, mineral de poca ley m, mineral pobre m -
2 low-grade ore
s.mineral pobre, mineral de baja ley. -
3 low-grade
-
4 low
-
5 grade
ɡreid
1. noun1) (one level in a scale of qualities, sizes etc: several grades of sandpaper; a high-grade ore.) nivel, categoría, calidad, grado2) ((American) (the pupils in) a class or year at school: We're in the fifth grade now.) curso, año3) (a mark for, or level in, an examination etc: He always got good grades at school.) nota4) ((especially American) the slope of a railway etc; gradient.) pendiente
2. verb1) (to sort into grades: to grade eggs.) clasificar2) (to move through different stages: Red grades into purple as blue is added.) (colores) degradar; tranformarse•- grader
- grade school
- make the grade
grade1 n1. clase / categoría / grado2. nota3. curso / añograde2 vb clasificartr[greɪd]1 (degree, level) grado2 (quality) calidad nombre femenino3 (class, category) clase nombre femenino, categoría4 (rank) rango, grado5 (mark) nota1 (sort, classify) clasificar2 (road) nivelar3 (student) calificar, poner una nota4 (colours) degradar\SMALLIDIOMATIC EXPRESSION/SMALLgrade crossing SMALLAMERICAN ENGLISH/SMALL paso a nivelgrade school SMALLAMERICAN ENGLISH/SMALL escuela primaria1) sort: clasificar2) level: nivelar3) : calificar (exámenes, alumnos)grade n1) quality: categoría f, calidad f2) rank: grado m, rango m (militar)3) year: grado m, curso m, año msixth grade: el sexto grado4) mark: nota f, calificación f (en educación)5) slope: cuesta f, pendiente f, gradiente fn.• calidad s.f.• clase s.f.• declive s.m.• escalón s.m.• grado s.m.• nota s.f.• pendiente s.m.• puntuación s.f.v.• clasificar v.• explanar v.• graduar v.• nivelar v.
I greɪd1)a) ( quality) calidad f; (degree, level)grade A o grade 1 tomatoes — tomates mpl de la mejor calidad or de primera
b) ( in seniority) grado m ( del escalafón); ( Mil) rango mto make the grade — (colloq) ( reach required level) alcanzar* el nivel requerido/necesario; ( succeed) tener* éxito, triunfar
2) ( Educ)a) ( class) (AmE) grado m, año m, curso mb) ( in exam) nota f, calificación f3) ( gradient) (AmE) cuesta f
II
1)a) ( classify) clasificar*b) ( order in ascending scale) \<\<exercise/questions\>\> ordenar por grado de dificultadc) ( mark) (AmE) \<\<test/exercise\>\> corregir* y calificar*d) graded past p < produce> clasificado; <tests/exercises> (BrE) escalonados por grado de dificultad2) ( make more level) \<\<surface/soil\>\> (AmE) nivelar[ɡreɪd]1. Nto be promoted to a higher grade — ser ascendido a un grado or una categoría superior
- make the grade2) (Mil) (=rank) graduación f, grado m3) (=quality) clase f, calidad fhigh-/low-grade material — material m de alta/baja calidad
4) (Scol) (=mark) nota f5) (US) (=school class)See:see cultural note HIGH SCHOOL6) (US) (=gradient) pendiente f, cuesta f7) (US) (=ground level)2. VT1) [+ goods, eggs] clasificar, graduar; [+ colours] degradar2) (Scol) (=mark) calificar3.CPDgrade book N — (US) libreta f de calificaciones
grade crossing N — (US) (Rail) paso m a nivel
grade point average N — (US) nota f promedio
grade school N — (US) escuela f primaria
grade sheet N — (US) hoja f de calificaciones
- grade upGRADE En Estados Unidos y Canadá, los cursos escolares se denominan grades, desde el primer año de primaria first grade hasta el último curso de la enseñanza secundaria 12th grade. A los alumnos de los últimos cursos se les suele conocer por un nombre distinto según el curso en el que estén: freshmen si están en el 9th grade, sophomores si están en el 10th grade, juniors en el 11th grade y seniors en el 12th grade.
* * *
I [greɪd]1)a) ( quality) calidad f; (degree, level)grade A o grade 1 tomatoes — tomates mpl de la mejor calidad or de primera
b) ( in seniority) grado m ( del escalafón); ( Mil) rango mto make the grade — (colloq) ( reach required level) alcanzar* el nivel requerido/necesario; ( succeed) tener* éxito, triunfar
2) ( Educ)a) ( class) (AmE) grado m, año m, curso mb) ( in exam) nota f, calificación f3) ( gradient) (AmE) cuesta f
II
1)a) ( classify) clasificar*b) ( order in ascending scale) \<\<exercise/questions\>\> ordenar por grado de dificultadc) ( mark) (AmE) \<\<test/exercise\>\> corregir* y calificar*d) graded past p < produce> clasificado; <tests/exercises> (BrE) escalonados por grado de dificultad2) ( make more level) \<\<surface/soil\>\> (AmE) nivelar -
6 high
См. также в других словарях:
low-grade — adj. inferior; as, low grade ore. Opposite of {high grade}. [WordNet 1.5 +PJC] … The Collaborative International Dictionary of English
low-grade — /loh grayd /, adj. of an inferior quality, worth, value, etc.: The mine yields low grade silver ore. [1875 80; LOW1 + GRADE] * * * … Universalium
low-grade — adj. Low grade is used with these nouns: ↑ore … Collocations dictionary
ore dressing — noun crushing and separating ore into valuable substances or waste by any of a variety of techniques • Syn: ↑mineral extraction, ↑mineral processing, ↑mineral dressing, ↑ore processing, ↑beneficiation • Derivationally related forms: ↑beneficiate … Useful english dictionary
Ore sorting — refers to the process of separating an ore into separate constituent parts. Today, ore sorters are widely used in industrial mineral mines, diamond mines and base and precious metal mines. Ores are typically sorted to increase the efficiency of… … Wikipedia
ore body — noun : a more or less solid mass of ore that may consist of low grade as well as high grade ore and that is of different character from the adjoining rock * * * ore body noun A mass or vein of ore • • • Main Entry: ↑ore … Useful english dictionary
ore — noun ADJECTIVE ▪ rich ▪ high grade, low grade ▪ metal, mineral ▪ copper, gold, iron … Collocations dictionary
ore body — /ˈɔ bɒdi/ (say aw bodee) noun generally a solid and fairly continuous mass of ore, which may include low grade and waste as well as pay ore, but which is distinct from the surrounding country rock …
Ore grade — is a measure that describes the concentration of a valuable natural material (such as metals or minerals) in its surrounding ore. Ore grade is used to assess the economic feasibility of a mining operation: the cost of extracting a natural… … Wikipedia
Ore — For other uses, see Ore (disambiguation). Iron ore (Banded iron formation) … Wikipedia
Ore genesis — The various theories of ore genesis explain how the various types of mineral deposits form within the Earth s crust. Ore genesis theories are very dependent on the mineral or commodity. Ore genesis theories generally involve three components:… … Wikipedia