invariant

听听怎么读

英 [ɪnˈveəriənt]

美 [ɪnˈveriənt]

是什么意思

adj.

无变化的，不变的；

不变式，不变量；

英英释义

invariant[ in'vεəriənt ]

n.a feature (quantity or property or function) that remains unchanged when a particular transformation is applied to it
adj.
- unaffected by a designated operation or transformation
- persistent in occurrence and unvarying in nature
  同义词：changelessconstantunvarying

学习怎么用

词组短语

time invariant时不变的；时不变

invariant system不变系统；不变量系统；无变系

双语例句

用作形容词(adj.)

Such values are read only and invariant.
这些值都是只读和不变的。
The speed of light is an invariant constant.
光速是一个不变常数。

用作名词(n.)

The first invariant of strain is independent of the coordinate system being used.
第一应变不变量与所用的坐标系无关。

权威例句

Distortion Invariant Object Recognition in the Dynamic Link Architecture
Asymptotically Efficient Rank Invariant Test Procedures
Object Recognition from Local Scale-Invariant Features
Object Recognition from Local Scale-Invariant Features
Distinctive image features from scale-invariant keypoint
Distinctive Image Features from Scale-Invariant Keypoints
Distinctive Image Features from Scale-Invariant Keypoints
Object class recognition by unsupervised scale-invariant learning
Object class recognition by unsupervised scale-invariant learning
Lowe, D.G.: Distinctive Image Features from Scale-Invariant Key-points. Int. J. Comput. Vision 60(2), 91-110