That entails another hurdle: a non-invasive method of monitoring and repairing the devices.

这需要克服另外一个困难：即一种可以检测与修复这种设备的无创性方法。

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It showed that high resolution ultrasonography is a reliable and non-invasive method in diagnosis of internal jugular vein dilation.

高频超声是一种结果可靠并可作为颈内静脉扩张症首选的无创性诊断方法。

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Near infrared spectroscopy (NIRS) technique has become a new method of pharmaceutical analysis as a simple, fast, and non-invasive method.

近红外光谱技术作为一种简单、快速、无损的检测手段，已经成为药物分析中新兴的方法。

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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

To understand where and how much the invasive species is spreading, Irons and his crew use a method known as electro fishing to stun the Asian Carp so they can be captured and counted.

VOA: standard.2010.07.20

He began developing a non-invasive surgical method that involved a more natural approach.

CNN: Health

But the vagus nerve doesn't target all areas of the brain, so some severe disorders, such as advanced Parkinson's, may require Medtronic's more invasive deep-brain stimulation method.

FORBES: Rewiring the brain

However, the researchers said that despite a lower number of invasive tests, the heavier reliance of this method on chorionic villus sampling earlier in pregnancy could actually mean an increase in the number of healthy babies lost if the miscarriage rate using this method was closer to 2%.

BBC: Down's test miscarriage warning