The weak-light stimulator and surface-electrode are used to overcome the subject's unfitted sense led by Ganzifield stimulator and the cornea-touch electrode.

系统采用弱光刺激和表面电极记录，克服了传统的强光刺激及角膜电极记录给被试者带来的不适感和后遗影响。

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Because the flash must survive multiple reflections without being absorbed or becoming too weak, not just any light can be used. It must be a laser.

因为闪光必须在反射若干次后不被吸收或者变得太弱，所以不是所有的光都可以用，必须是激光。

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Though it is weak, light is reborn from the darkness to our natural and psychic worlds.

尽管微弱，光线还是从黑暗中重生，回到我们的自然世界和精神世界。

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Unlike electromagnetic waves - the light seen by traditional telescopes - gravitational waves are extremely weak.

BBC: Lab tuned to gravity's 'ripples'

When ECB President Mario Draghi was asked if the central bank would increase its sovereign bond-buying in light of weak auctions across the euro zone, he said no.

FORBES: Stocks Battered As Words From EU Meetings Alarm Investors

It did not seem to her a natural light, and in weak moments she thought, This is the crossing-over time.

NEWYORKER: Pumpkin Head