direct reaction to light

例句：

1. 1. The scientist observed that the direct reaction to light is crucial for the growth of certain bacteria.
   科学家观察到，直接对光的反应对于某些细菌的生长至关重要。
2. 2. The experiment demonstrated that a sudden change in temperature can cause an instantaneous reaction to light.
   实验表明，温度的突然变化会导致对光的瞬时反应。
3. 3.The photovoltaic cells convert sunlight directly into electricity, making them an immediate reaction to light.
   光电电池将阳光直接转化为电能，因此它们是对光的即时反应。