If you set this variable, TCSH displays the exit status whenever a script or program returns a non-zero value, thereby indicating a potential error.

如果设置这个变量，那么当脚本或程序返回非零值时tcsh会显示退出状态，这会指出潜在的错误。

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Although the average was zero, each interval had a maximum (and a minimum) reading. In this graph, my APM is displaying a flat zero line indicating the average but also the maximum value.

虽然平均值是零，但是每一个时间间隔都有一个最大(和最小)读数。

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Operation can be conducted after the indicating value of direct current voltmeter of the panel is zero.

待面板的直流电压表的指示值为0时方可进行操作。

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Binzel recently created a 10-point scale for estimating the threat of a near-Earth asteroid, with zero indicating no chance of an Earth impact and 10 indicating a certain Earth impact with severe, global damage.

CNN: Scientists reduce odds of Earth-asteroid collision

The R-squared statistic for the relationship is practically zero, indicating no relationship between the two series.

FORBES: The Case For Higher Stock Prices After Tax Increases

The R-squared statistic for this relationship is also practically zero, again indicating no relationship.

FORBES: The Case For Higher Stock Prices After Tax Increases