2011年12月18日 星期日

English Words Note. 16

1bi·as

noun \ˈbī-əs\

Definition of BIAS

1
: a line diagonal to the grain of a fabric; especially : a line at a 45 degree angle to the selvage often utilized in the cutting of garments for smoother fit
2
a : a peculiarity in the shape of a bowl that causes it to swerve when rolled on the green in lawn bowling b : the tendency of a bowl to swerve; also : the impulse causing this tendency c : the swerve of the bowl
3
a : bent, tendency b : an inclination of temperament or outlook; especially : a personal and sometimes unreasoned judgment : prejudice c : an instance of such prejudice d (1) : deviation of the expected value of a statistical estimate from the quantity it estimates (2) : systematic error introduced into sampling or testing by selecting or encouraging one outcome or answer over others
4
a : a voltage applied to a device (as a transistor control electrode) to establish a reference level for operation b : a high-frequency voltage combined with an audio signal to reduce distortion in tape recording
on the bias

Examples of BIAS

  1. He showed a bias toward a few workers in particular.
  2. Do they have a bias against women?
  3. The company was accused of racial bias.
  4. The decision was made without bias.
  5. She showed no bias toward older clients.
  6. a student with a strong bias towards the arts
  7. … members of the opinion media will cherry-pick moments from the debate that support their own ideological biases. —Michelle Cottle, New Republic, 16 Oct. 2000

Origin of BIAS

Middle French biais
First Known Use: 1530

Related to BIAS

2011年12月10日 星期六

English Words Note. 15

grid

noun \ˈgrid\

Definition of GRID

1
2
a (1) : a perforated or ridged metal plate used as a conductor in a storage battery (2) : an electrode consisting of a mesh or a spiral of fine wire in an electron tube (3) : a network of conductors for distribution of electric power; also : a network of radio or television stations b : a network of uniformly spaced horizontal and perpendicular lines (as for locating points on a map); also : something resembling such a network <a road grid> c : gridiron 3; broadly : football
3
: the starting positions of cars on a racecourse
4
: a device in a photocomposer on which are located the characters to be exposed as the text is composed

Examples of GRID

  1. The students plotted points on a grid.
  2. The city streets form a grid.

Origin of GRID

back-formation from gridiron
First Known Use: 1839

information from   http://www.merriam-webster.com

2011年12月3日 星期六

English Words Note. 14

1vo·cal

adj \ˈvō-kəl\

Definition of VOCAL

1
a : uttered by the voice : oral b : produced in the larynx : uttered with voice
2
: relating to, composed or arranged for, or sung by the human voice <vocal music>
3
4
a : having or exercising the power of producing voice, speech, or sound b : expressive c : full of voices : resounding d : given to expressing oneself freely or insistently : outspoken <a highly vocal critic> e : expressed in words
5
: of, relating to, or resembling the voice <vocal impairment>
vo·cal·i·ty noun
vo·cal·ly adverb

Examples of VOCAL

  1. music with vocal and instrumental parts
  2. She is a vocal critic of the new law.
  3. He was very vocal in his criticism of me.

Origin of VOCAL

Middle English, from Latin vocalis, from voc-, vox voice — more at voice
First Known Use: 14th century

Related to VOCAL

Synonyms: oral, spoken, uttered, voiced
Antonyms: nonvocal
 
information from  http://www.merriam-webster.com