CLIA using acridinium ester derivatives as chemiluminescent label has advantages of low background and high signal-to-noise ratio.

以吖啶酯衍生物为发光标记物的CLIA的特点是：自然本底低和信噪比高。

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It has many advantages, such as high sensitivity, low background and good stability.

该装置灵敏度高、本底低、稳定性好。

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The geochemical field of the Hefei Basin belongs to that of low background values, low moisture and inhomogeneity.

合肥盆地地球化学空间场属低背景、低湿度和非均匀场范畴。

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Such sustained success over time while laying low in the background is a textbook example of how to lead through proper delegation of authority.

FORBES: Dr. Jerry Buss Remembered: Masterful Showman and Brilliant Businessman who Artfully Delegated Authority

Longer battery life requires lower power consumption in both high performance and low performance modes (MP3 decoding, background processing, etc.).

ENGADGET: Toshiba mobile RAM uses prediction, adaptation to cut power use by up to 85 percent

In the London area there's a constant low-level clacking noise in the background, reminiscent of the typing pools of yore.

BBC: Why air traffic control still needs the human touch