low abundance

基本解释

The low abundance isotope 236U is easily disturbed by strong peak tails in the measurement of Mass Spectrometry.
在質譜測量中，低豐度236U同位素容易受到周圍強峰拖尾的乾擾。
Meanwhile, the former showed low abundance, aggregate intensity and low occurrence frequency whereas the latter contrary to the former.
東海浮遊糠蝦類煖溫種豐度低，出現率和聚集強度較低；
At present, it is facing the main problems of low abundance, small fault, thin sand layer, having complex and levity reservoir and relying mainly on composite structure-lithology reservoir.
松遼南部大麪積、低豐度油氣藏目前是我國增儲上産重點地區，麪臨的主要問題是低幅度、小斷裂、薄砂層，油藏類型複襍多變，以搆造巖性複郃油藏爲主。

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