linear

C1 CET-4 Oxf 5000 大学 FREQ #19109 ★☆☆☆☆

a. 线的, 直线的, 线状的 [计] 线性

发音

UK /ˈlɪni.ə/
US /ˈlɪni.əɹ/
IN /ˈlinɪjə(r)/

词形变化

linears 复数 linears more linear 比较级 most linear 最高级

别名

lineary

教材释义与例句

形容词

线的,线型的;直线的,线状的;长度的

释义与例句

n.
  1. 1.

    Ellipsis of linear amplifier.

    俚语 媒体
adj. C1 Oxf 5000
  1. 1.

    Having the form of a line; straight or roughly straight; following a direct course.

    线性

  2. 2.

    Of or relating to lines.

  3. 3.

    Made, or designed to be used, in a step-by-step, sequential manner.

    a linear medium

  4. 4.

    Long and narrow, with nearly parallel sides.

    生物 植物学
  5. 5.

    (of polynomials or polynomial equations)

    Having degree one; that is, being of the form a_1x_1+a_2x_2+⋯+a_nx_n+b, where each x_i is a variable. See also Linear polynomials on Wikipedia.Wikipedia

    数学
  6. 6.

    (of polynomials or polynomial equations)

    Involving only linear polynomials. See also Linear equation on Wikipedia.Wikipedia

    数学

    The graph of the linear equation y#61;ax#43;b is a straight line with slope a and y-intercept b

  7. 7.

    (of functions or maps)

    An additive, homogeneous mapping; that is, a function f:V→W is linear if it distributes over vector addition (f( mathbf v+ mathbf w)=f( mathbf v)+f( mathbf w)) and respects scalar multiplication (f(c mathbf v)=cf( mathbf v)). If V and W are vector spaces over a field K, f may also be called a K-linear map. See also linear map on Wikipedia.Wikipedia

    数学
  8. 8.

    (of functions or maps)

    A module homomorphism; that is, a group homomorphism that commutes with scalar multiplication. See also Module homomorphism on Wikipedia.Wikipedia

    数学
  9. 9.

    A type of length measurement involving only one spatial dimension (as opposed to area or volume).

    物理

    a linear meter

  10. 10.

    Delivered or delivering on a fixed schedule, as opposed to on-demand.

    媒体

    linear TV, linear content, linear video, linear radio

    Linear television is dead or, at least, declining.

    Linear television includes traditional over-the-air broadcasting, as well as much cable and satellite broadcasting.

词汇关系

相关短语

词源

Borrowed from Latin līneāris, from līnea (“line”) + -āris (adjectival suffix), equivalent to line + -ar. Doublet of lineal.

来源:wiktionary