虽然冯·霍尔兹曼既不是第一个发明检眼镜的人也不是第一个进行眼睛内部检查的人，但他的发明是第一个被用于实践的设备。
Although von Helmholtz was not the first person to develop an ophthalmoscope, nor the first to examine the interior of the eye, his device was the first to be put to practical use.
ETH的研究人员设计了一种特殊的检眼镜，他们计划凭借它来跟踪眼睛里的机器人。
Researchers at the ETH have designed a special ophthalmoscope with which they plan to track the robots inside the eye.
如果这种病在早期被诊断出来，能够通过激光手术得以治疗。 检眼镜检查就是其确诊的手段。
Caught early enough — and the ophthalmoscope is the method for pinning it down — the condition can be treated with laser surgery.
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