| 释义 |
B symbol Magnetic flux density B symbol- (as a medieval Roman numeral) 300
- Baryon number (physics)
- Black (on lead pencils to indicate softness)
- Boron (chem)
B or B. abbrev- Bachelor
- Baron
- Bass (music)
- Belgium (IVR)
- Bishop (in chess)
- Britain
- British
B or b /bē/ noun- The second letter in the modern English alphabet as in the Roman, corresponding to the Greek beta (Β, β), its sound a voiced bilabial stop
- The seventh note of the diatonic scale of C major (H in German notation, B being used for B flat) (music)
- The key or scale having that note for its tonic (music)
- One of the four blood types in the ABO blood group system
- The designation of the subsidiary series of paper sizes (used for posters), ranging from B0 (1000×1414mm) to B10 (31×44mm)
- In road-classification, followed by a number, the designation of secondary roads
- In hexadecimal notation, 11 (decimal) or 1011 (binary)
- The second highest in a category or range
- Something or someone of the second class or order, or of a class arbitrarily designated B
- A designation indicating lesser importance, secondary billing, etc such as the Bˈ-side of a record or a Bˈ-movie
- Anything shaped like the letter B
B flat or B noun A 19c euphemism for a domestic bedbug Bˈ-list adjective (informal) Not belonging to the most important or famous group (of celebrities, etc) B'-lister n. B lymphocyte or B cell noun A type of lymphocyte or cell, originating (in mammals) in the bone marrow, which manufactures antibodies, present on the cell surface, in response to stimulation by an antigen B quadratum, quadrate B or square B noun In old music, B natural B rotundum or round B noun In old music, B flat B'-school noun Business school not know a B from a battledore, broomstick or bull's foot (old sl) To be very ignorant B̄ symbol (medieval Roman numeral) 3000 B̄ symbol (Roman numeral) 100000 quadrat /kwodˈrət/ noun- A piece of type metal less high than the letters, used in spacing between words and filling out blank lines (commonly called a quad; printing)
- A small area (usu one square metre) of ground marked off for the detailed investigation of animal and plant life (ecology)
ORIGIN: L quadrātus, pap of quadrāre to square, from quattuor four quadˈrate /-rāt or -rit/ adjective - Square
- Rectangular
- Squarish
- Squared
- Square, as a power or root (obsolete mathematics)
- Complete (obsolete)
- Corresponding, consistent (obsolete)
noun- A square or quadrate figure or object
- The quadrate bone, suspending the lower jaw in vertebrates other than mammals
- Quartile (obsolete astronomy)
transitive verb and intransitive verb- To square
- To make consistent
quadratic /-ratˈik/ adjective - Of or like a quadrate
- Involving the square but no higher power, as a quadratic equation (mathematics)
- Tetragonal (crystallography)
noun- A quadratic equation
- (in pl) the branch of algebra dealing with quadratic equations
quadratˈical adjective quadrāˈtrix noun A curve by which a curved figure (such as a circle) may be squared quadˈrature /-rə-chər/ noun - Squareness (obsolete)
- The finding of a square with an area equal to a given figure (mathematics)
- An angular distance of 90º
- The position of a heavenly body at such an angular distance from another body, or the time of its being there
- A phase angle of 90º within a cycle (electronics)
- A square space (Milton)
quadrāˈtus noun (anatomy) The name of several flat rectangular muscles B quadrāˈtum Quadrate B (see under B) quadrature of the circle see under square |