前兆观测的趋势异常较为突出，但短临异常极少。
The tendency anomalies on precursor observation are marked but the short-impending anomalies are less;
有比较丰富的中长趋势异常，持续时间长达3年以上，而短临异常并不突出。
There were relatively abundant mid-term tendency anomalies which lasted for more than 3 years, but the short-term and imminent anomalies were not outstanding.
最新的异常情形是关于趋势的——以往表现佳的股票前景也好。
The latest quirk to be examined is momentum, or the tendency for stocks that did well in the past to do well in the future.
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