通过激光多普勒 laser-doppler
通过激光共聚焦显微镜 Laser scanning confocal microscope ; LSCM
通过平面激光诱导荧光 Planar laser induced fluorescence ; PLIF
以原子为例，通过需要通过激光的刺激，把电子推向不同的能量态来表示信息。
In the case of atoms, information is represented by nudging electrons to different energy states, often by exciting them with a laser.
你只需要通过激光话筒穿过办公室的窗户指向外面进行记录就可以了。
You could just point one from outside through an office window to make a recording.
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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