boron

释义

n. 硼\n[化] 硼B boron nitride 氮化硼；一氮化硼 boron carbide [化]碳化硼 cubic boron nitride [材料学]立方氮化硼

例句

He said there should be an element under boron.

他认为在，硼的下面也有个元素。

So, we have beryllium in the first case here, it has four electrons, that's how we know it's beryllium, boron has five electrons.

那么我们将铍作为第一个例子，它有四个电子，这也是我们为什么能知道它是铍的原因，硼有五个电子。