如果新像素的值不等于当前像素的值，则接受新像素。
Accept the new pixel if its value does not equal the value of the current pixel.
当比较等于或不等于时，值的缺少解析为False。
The absence of a value resolves to False when comparing for equality or inequality.
可以用 -eq、 -ne、-lt、 -le、 -gt或 -ge比较算术值，它们分别表示等于、不等于、小于、小于等于、大于、大于等于。
You can compare arithmetic values using one of -eq, -ne, -lt, -le, -gt, or -ge, meaning equal, not equal, less than, less than or equal, greater than, and greater than or equal, respectively.
由于不能满足成分数据两个约束条件，以往对按时间顺序收集的成分数据预测，其预测值之和不等于1。
Because it cannot reach the two constrained conditions, previous forecast value based on time series composition data cannot add up to 1.
在无阻挫情形，基态总自旋并不等于团簇的最低可能总自旋，而是取一个较大的值。
In the non frustrated case, the ground state total spin takes not the lowest possible total spin but a higher value.
但是要注意高标号并不等于高质量，标号只代表油的辛烷值，并不能代表品质和清洁程度。
But should pay attention to high standard is not equal to the high quality, the label to represent only the octane value of the oil, does not represent the quality and clean degree.
但是要注意高标号并不等于高质量，标号只代表油的辛烷值，并不能代表品质和清洁程度。
But should pay attention to high standard is not equal to the high quality, the label to represent only the octane value of the oil, does not represent the quality and clean degree.
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