I think that's part of the frustration." DeAngelis says the strategy going forward must be to fight the battle on many fronts, building on the lessons learned from research,detection and treatment.

VOA: standard.2010.03.25

So, our detection devices are a little bit limited here today, we're actually only going to be using our eyes, so that means that we need to stick with the visible range of the electromagnetic spectrum.

我们今天所有的探测仪器十分有限，实际上我们要用我们的眼睛来观测，这意味着我们只能看到,电磁谱中的可见光区间。

麻省理工公开课 - 化学原理课程节选

Second,obviously we have to review our detection capabilities.

VOA: standard.2009.12.27

A representative who co-sponsored the measure described body scans as a "virtual strip search" that the American public should not be subjected to, and suggested using explosives-sniffing dogs as a less-invasive method of detection.

VOA: standard.2009.12.30

"So if you have a combination of a silent condition, a combination of lack of access to early detection methods, then what you get, when women find they have something, usually the tumor has grown, has metastasized."

VOA: standard.2010.02.02