Although more research is needed to pin down the relationship between low IQ and suicide, the study suggests that mental health professionals should be attuned to their patients' IQ, Koenen says.

科龙说：尽管还需要更多的研究来确定智商和自杀之间的关系，研究建议精神健康专家应该调和病人的智商。

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PIN can be low or high grade (as seen here).

PIN的分化级可高可低。

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Based on analyzing common low noise and fast photodetectors, PIN photodiode is selected to detect He-Ne laser longitudinal mode pulse.

在分析常用低噪声快速光电探测器的基础上，选择pin光电二极管来探测氦氖激光纵模脉冲。

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Impressive teenage midfielder Jay Spearing was involved in their two other best attacking moves of the half, firstly forcing keeper Krul into a low save with a 25-yard shot and then later provided a superb pin-point cross from the right which Lucas headed straight at the United keeper from 10 yards out.

BBC: Liverpool 3-0 Newcastle