The right hand arrow shows decreasing abstraction with respect to the technical implementation.

右手边的箭头表示关于技术实现的正在减少的抽象级别。

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The length of the arrow shows the approximate speed in a direction perpendicular to the line of sight.

图中的箭头长度近似的表示在垂直于我们的视线的面上，这三个星系团的速度。

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The top arrow shows that a decreasing level of abstraction results in greater implementation specificity by means of model transformations.

顶端的箭头表示抽象级别的下降导致通过模型转换更大的实现具体性。

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That's what this arrow at the right shows, the direction of the flow of information.

这就是右边这个箭头的含义,即信息流动的方向

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Box 2a (indicated by the green arrow) shows the taxable amount of the retirement plan.

FORBES: Taxes From A To Z (2013): I Is For IRA Rollover

Box 4 (indicated by the blue arrow) shows any amounts which were withheld with your distribution (that 20% noted above).

FORBES: Taxes From A To Z (2013): I Is For IRA Rollover

Box 1 (indicated by the red arrow) shows the total amount of the funds which were distributed out of the retirement plan.

FORBES: Taxes From A To Z (2013): I Is For IRA Rollover