1. （过程或发展）线性的
A linear process or development is one in which something changes or progresses straight from one stage to another, and has a starting point and an ending point.
2. 线构的；利用线条的
A linear shape or form consists of straight lines.
3. （运动或力）成一直线的，沿直线的
Linear movement or force occurs in a straight line rather than in a curve.
1. of a circuit or device having an output that is proportional to the input
e.g. analogue device
linear amplifier
2. of or in or along or relating to a line
involving a single dimension
e.g. a linear measurement
Synonym: one-dimensional
3. designating or involving an equation whose terms are of the first degree
Synonym: additive
4. measured lengthwise
e.g. cost of lumber per running foot
Synonym: running(a)
5. (of a leaf shape) long and narrow
Synonym: elongate