The presence of errors may result in a false anomaly or a false trend, which influence the effect of geological interpretation and even cause serious mistakes.

误差的存在，有可能造成假的异常或假的趋势，影响地质解释的效果，甚至会出现严重的错误。

youdao

So, instead of'intermediate layer correction', we should adopt free air gravity anomaly and'topographic trend surface correction', which result in topographic trend surface free air gravity anomaly.

为此，应当不做“中间层校正”，而应代之采用自由空气重力异常加上“地形趋势面校正”之结果，以形成地形趋势面自由空气重力异常。

youdao

There are not obvious short term anomaly of level trend at Taohuatu.

该点水准趋势、短期异常不明显。

youdao

He noted that for the first time in several weeks, ETFs saw modest inflows, which needs to be monitored to see if that was an anomaly or the beginning of a trend.

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Whether the move into stocks is a one-month anomaly or a long-term trend, now is a good time to reflect on some of the mistakes investors made before and during the big downturn of a few years ago and how to avoid those errors going forward.

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Is the slump in July sales just an anomaly, for instance, or is it part of a larger trend?

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