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。

youdao

Experimental results showed that the algorithm can process with high detection ratio and high precision registration noise-corrupted images and images with complicated background.

实验结果表明，该算法能处理背景复杂和多噪声的图像，具有极高的检测率和精确度。

youdao

The results also show that the performance of this communication system can be affected by background optical, APD gain and modulation extinction ratio.

该通信系统还受背景光、雪崩光电二极管（APD）增益和调制消光比等因素的影响。

youdao

What is the risk reward ratio of buying CSCO and INTC at their current valuations with that as the background?

FORBES: Fear And Loathing In Big Cap Tech With Cisco, Intel

Because any leverage ratio is being seen - in Basel and Westminster - as a backstop, or only a bit of background insurance in case the Basel rules prove inadequate yet again.

BBC: If banks are treated as naughty kids...