Much more often, however, the hosts promote a positive image of science.

不过主持人常常会更多地宣传科学的正面形象。

Now BCIs conjure up images of science fiction like " The Matrix" with a cable jacked up into your brain through a hole in your skull.

现在，脑机接口让人联想到科幻小说中的画面，比如“黑客帝国”，一根电缆通过头骨上的一个洞插入你的大脑。