这些反应是不发光的。

These reactions are not luminous.

youdao

不发光的灯管的材质是白色低透明度的反射性建筑设计材质。

The material for all non-glowing tubes was an only-white-reflecting low level translucent Arch&Design material.

youdao

唯一避免这种问题的办法是，因为某些原因，星体在一端时间以前是不发光的。

The only way of avoiding this problem would be if, for some reason, the stars did not shine before a certain time.

youdao

So, you would expect that when you rip open the skull and look at the brain; you'd see something glorious, you'd see, I don't know a big, shiny thing with glass tubes and blinding lights and sparks and wonderful colors.

所以你会期待,当你打开头盖骨时,当你看到大脑的时候,你会看到些非常辉煌的东西,你会看见,我不知道,附有玻璃管的大块发光的东西,发出耀眼的光芒,不停地冒着火花,拥有美妙的颜色

耶鲁公开课 - 心理学导论课程节选