Listing 2 shows an array constructor with four elements with values given by the NULL constant, a variable, a literal and a scalar sub-query, respectively.

清单2显示具有4个元素的阵列构造函数，其值分别由NULL常数、变量、文字和标量子查询提供。

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The array dimensions must be specified and they must be positive constant integer expressions.

必须指定数组维数，并且它们必须为正的整型常量来表示。

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It is the key technology for design of the constant beamwidth array to calculate the weight matrix.

恒定束宽加权矩阵的获得方法是设计此类声纳基阵的技术关键。

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With a constant array of irresponsible behavior being thrust in their faces from the media, who can they possibly look up to?

FORBES: Hot Role Models To Admire

The result is a symphonic mixture of voices (the talk in the film is nearly constant, and constantly transfixing), as well as a gripping array of faces and gestures.

NEWYORKER: Witness