硒的读音

我们通常从植物中获取矿物质比如硒和铜。

We’d normally get minerals such as selenium and copper from plants.

硒是生产谷光甘肽过氧化酶的关键，在每个细胞中找到的人体主要的抗氧化剂。

Selenium is critical for the production of glutathione peroxidase, the body's primary antioxidant that is found in every cell.

维生素C从哪方面都没有出现任何影响，研究队说需要投入更多工作到这种补充物上，就像硒的研究一样。

Vitamin C did not appear to have any effect one way or the other, and the team said more work was needed into this supplement - as well as into selenium.

So, selenium 2 minus is what's going to be isoelectronic, because if you add two electrons to selenium, you'll get the same electron configuration that you have for krypton here.

负二价的硒离子将是等电子的，因为如果你给硒原子加上两个电子，你会得到,和氪原子相同的电子排布。

So, we need to fill our octet for selenium, so 1, 2, 3, 4.So, this is our Lewis structure here, hopefully you can see why it's not linear.

我们要填满硒原子的八配位，所以1，2，3，4。这就是Lewis结构，希望你们能看出来为什么它不是直线型的。