他们使用了一个立体设备探针来记录颅内的电流活动。
A stereotaxic apparatus is used to insert the probes that record electrical activity deep within the brain cortex.
如果你尝试在其中特定z值平面内用一个2维测头测量一个3d立体圆锥体。那么探针直径将会影响精度。
If you're trying to check a 3d cone as a 2d dia at a certain Z level then, yes probe diameter will affect accuracy.
近期该领域内的进展，包括高速dna测序装置和基于芯片探针技术的问世，将赋予研究人员更快的为更大数量遗传物质测序的能力。
Recent advances in the field, including the development of high-speed DNA sequencing devices and chip-based probes, will allow researchers to sequence much larger amounts of genetic material faster.
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