invariant
英 [ɪnˈveəriənt]
美 [ɪnˈveriənt]
adj. 不变的; 恒定的
复数：invariants
BNC.26080 / COCA.27422
牛津词典
adj.
- 不变的；恒定的
always the same; never changing
英英释义
noun
- a feature (quantity or property or function) that remains unchanged when a particular transformation is applied to it
adj
- unvarying in nature
- maintained a constant temperature
- principles of unvarying validity
- unaffected by a designated operation or transformation
双语例句
- By making use of the basic invariant, the squeezed states and squeezed number states for this time-dependent system are also constructed.
文中研究了广义含时谐振子系统的不变量和不变量的一般形式，并利用基本不变量构造了此含时系统的压缩态和压缩数态。 - The concept of vector relative degree is given, and the invariant property of vector relative degree is obtained.
首先建立了非线性奇异系统的向量相对阶的概念，并给出了系统的向量相对阶的反馈不变性。 - Abstract An improved image recognition and registration algorithm based on convex hull and affine invariant was presented.
提出了一种新的基于凸壳和仿射不变量的图像识别和配准的方法。 - An improved de-noising arithmetic is put forward by combining the new threshold function and translation invariant wavelet de-noising method.
将这种新的阈值函数与平移不变小波去噪法结合起来，提出了一种基于平移不变小波去噪的改进算法。 - This paper presents a novel object tracking method based on SIFT ( scale invariant feature transform) feature matching.
提出一种基于尺度不变特征变换（SIFT）特征匹配的目标跟踪方法。 - The energy levels for three-dimensional coordinate-momentum coupled quantum harmonic oscillators are presented by using invariant eigen-operator method.
利用不变本征算符法给出了坐标-动量耦合的三模耦合量子谐振子的能级信息。 - Because all of the invariant tasks are executed you can save this image in your private catalog.
由于执行了所有这些非变量任务，所以您可将此映像保存到您的私有目录中。 - Determining Set and Sampling Theorem in the Shift Invariant Subspace
有决定集和平移不变子空间中抽样定理 - Invariant corner detection is a most important preprocessing step for image shape classification and recognition.
在图像形态分类与识别系统中，不变性角点检测是很重要的预处理环节。 - The invariant tensor under projective transformations of semi-symmetric metric-recurrent connections is obtained.
给出了半对称度量循环联络在射影变换下的不变张量。