This is called a covariant return type.

这就是所谓的协变返回类型的方法。

Thewhole procedure used is generally covariant.

整个讨论过程具有广义协变性。

And while IList isn't covariant, a read-only list interface would be.

即使IList接口不是协变的，一个只读列表接口也理应如此。

The covariant equation of plane motion body in curved space-time is studied.

研究弯曲时空中平面运动刚体的动力学协变方程。

The result shows that there exists a class of optimal phase-covariant quantum cloning.

结果表明存在一类最优相位协变量子克隆。

By using this method, we can realize the phase-covariant quantum cloning by four steps.

用这种方法，相位协变量子克隆可以通过四步来实现。

This decomposition may give another definition of high order tensor's covariant derivative.

这种分解可以给出高阶张量协变导数的另一种定义。

When cracks cross the covariant packet boundaries, the direction deviation be-comes larger.

裂纹扩展遇到束界时方向发生较大变化。

Vacuum solutions of conformally covariant equation for symmetric tensor field are discussed.

本文讨论了对称张量场共形协变方程的真空解。

The utility of wildcards in the type system comes partially from the fact that generic types are not covariant.

通配符在类型系统中的作用部分来自其不会发生协变（covariant）这一特性。

A three-dimensional Langevin equation with covariant form is applied to describe the asymmetric nuclear fission.

采用一个具有协变形式的朗之万方程组来描述不对称热核裂变。

Also a sufficient condition is obtained that product of two covariant topology Spaces is covariant topology space.

同时也给出了两个协变拓扑空间可乘的一个充分条件。

A covariant delegate can be assigned another delegate of the same type, but with a more derived generic type parameter.

可以向协变委托分配同一类型的其他委托，但需使用派生程度较大的泛型类型参数。

We obtain two formulas about the covariant derivative of the coordinate functions on the unit sphere in Eucdidean space.

得到了欧氏空间中，单位球面上坐标函数关于某一特定标架场的协变微分的两个等式。

Based on this picture, we derive the classical analogy of the covariant continuity equation which the spin current obeys.

基于此图像，我们给出了自旋流满足的协变形式连续性方程的经典对应。

According to the principle of relativistic covariance, this paper presents the relativistic covariant equation of current density.

从相对论协变性原理出发，得到了电流密度方程满足相对论协变性的自洽展开式。

An interface that has a covariant type parameter enables its methods to return more derived types than those specified by the type parameter.

如果接口具有协变类型形参，则允许其方法返回与接口类型形参指定的派生类型相比，派生程度更大的类型的实参。

The manifest correlation of General fluid intelligence and Working memory should be the covariant relations, and they are analogy isomorphism.

一般流体智力和工作记忆所体现出来的相关应该是共变关系，两者是同功同构的。

By defining four dimensional 'deformation event', the spring's equation about deformation and elasticity becomes perfect covariant 4-vector one.

在严格定义四维“形变事件”后，弹簧的形变—弹力方程被表达成完全协变的四维矢量方程。

On the other hand, generics are not covariant; List is not a subtype of List, and attempting to supply a List where a List is demanded is a type error.

另一方面，泛型不是协变的，List不是List的子类型，试图在要求List的位置提供List是一个类型错误。

In this paper, for the first time, the covariant prolongation structure theory is applied to coupled inhomogeneous nonlinear Schrodinger equations.

本文将协变延拓结构理论首次应用于非均匀两分量耦合非线性薛定谔方程组。

The classical behavior of a free electron in a strong laser plasma is discussed by solving the generally-covariant equation of motion for an electron.

通过严格求解广义协变的电子运动方程，讨论了强激光等离子体中自由电子的经典行为。

On the other hand, it can also be expressed in terms of the translation gauge field strength and therefore is covariant under general coordinate transformations.

另一方面，引力场的能量动量又可以表示为平移规范场强的二次齐式因而在广义坐标变换下协变。

In the end of last century, based on the fixed sol-fa, 35 covariant sol-fa, which includes up, down, re-up and weight down were designed by Chinese music theorists.

上世纪末，我国音乐理论家们在固定调唱名法的基础上，设计了升、降及重升、重降音在内的三十五个唱名的协变唱名法。

We calculated the one - loop correction of W - N theory with unitary approach and H - N theory with covariant approach, then discussed the difference between the two approaches.

本文运用协变方法和么正方法，分别给出了W-N理论和H-N理论量子宇宙波函数的单圈修正；并且讨论两种算法的差异性及矢量-张量引力理论的可行性。

But if ln were aliased with li, then it would break the type-safety promise implicit in the definition of li — that it is a list of integers, which is why generic types cannot be covariant.

但是如果ln是li的别名，那么这就破坏了蕴含在li定义中的类型安全承诺——它是一个整数列表，这就是泛型类型不能协变的原因。

This paper discusses another way, which is rewritten as product of a few contravariant vectors and covariant vectors, to define higher order tensors covariant derivative through transformations.

通过把高阶张量写成若干逆变和协变矢量的乘积，直接从变换入手，给出了定义高阶张量协变导数的另一种方法。