探讨血氧浓度变化对整体生理变动的反应的另一个理由是，这是个观察血氧浓度变化灵敏度的区域差异的好方法。
Another reason for studying BOLD responses to global physiological changes is that this is a good way to examine regional differences in BOLD sensitivity.
本文采用双光路激光系统，对亚麻尘的相对浓度进行了连续测量，具有测量范围宽、 灵敏度好、 抑制激光强度起伏噪声等特点。
The two laser beam system has been used to measure the relative density of linen dust, with the feature of wide measurement range, good sensitivity and restraining the intensity fluctuation noise.
该方法仪器设备简单，容易普及推广，它通过电积富集，把低浓度的离子富集，提高了灵敏度。
This method instrumentation equipment simple, and easy to popularize the promotion, it concentrates through the electrodeposition, concentrated the low density ion, enhanced the sensitivity.
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