The nerve aggregates within the rhopalia help the jellyfish sense light and keep their balance.

rhopalia 内的神经聚集体帮助水母感知光线并保持平衡。

Ha! I am glad to see that Mrs. Hudson has had the good sense to light the fire.

哈！赫德森太太想得很周到，我很高兴看到她已经烧旺了壁炉。

Cell's in the growth tip sensed light and tell the rest of the plant how to grow in response.

生长尖端中的细胞感知光并告诉植物的其余部分如何相应生长。

It's possible stentorin helps Stentor Coeruleus sense light somehow.

stentorin 可能以某种方式帮助 Stentor Coeruleus 感知光。

Special cells in the retina called photoreceptors are what actually sense light.

视网膜中称为光感受器的特殊细胞实际上可以感知光。

Without those genetic instructions, she now can't sense green light and is color blind.

没有那些基因指令，她现在无法感知绿光并且是色盲。

A dog's retina is largely composed of cells called rods, which can sense light, even in very low-light conditions, says Sypniewski.

西普尼夫斯基说，狗的视网膜主要由视杆细胞组成，即使在光线很弱的情况下，视杆细胞也能感知光线。

She relaxed against the cold floor, testing her body's readiness, heard a door open, sensed increased light through her eyelids.

她靠在冰冷的地板上放松下来，测试自己的身体是否准备就绪，听到开门的声音，她的眼睑感觉到越来越亮的光线。

The body clock responds to light cues, ramping up production of the hormone melatonin at night and switching it off when it senses light.

生理时钟对光信号有所反应，在夜晚会加速荷尔蒙，褪黑激素的分泌，并在感应到光线时关闭。

Now, these ganglia are involved in touch, they're used for sensing chemicals and it's even thought that they could be used in sensing light as well.

这些神经节与触觉有关，用来感应化学物质，甚至有些被认为可以用来感应光线。

But new research reveals that, for one octopus species at least, the skin itself can sense light and react, with no input from the eyes or brain.

但一项新的研究表明至少有一种章鱼根本不需要眼睛和大脑，仅凭皮肤本身能够感知光线并做出反应。

" Then we broke it apart, and we realised that the signatures were evident in the towns—they somehow knew." Optical satellites (those that sense light) would observe towns as a whole becoming darker at night just prior to attacks, he says.

“然后我们将其分解， 发现城镇中存在明显的信号——他们似乎知道。 ” 光学卫星（可以感知光线的卫星）会在袭击发生前观察到整个城镇在夜间变暗的现象，他说。