boron
硼───boron
He said there should be an element under boron.───他认为在,硼的下面也有个元素。
Now in a PWR we have essentially boron to control reactivity.───在一个压水式反应堆里,我们用硼来控制反应率。
The control rods are made of boron which absorbs neutrons.───控制棒是由能够吸收中子的硼元素制成。
Paradoxically, wurtzite boron nitride 's hardness appears to come from the flexibility of the bonds between the atoms that make it up.───令人意想不到的是,纤锌矿型氮化硼的惊人硬度居然源自原子间富于弹性的键。
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF BORON. CIRCUMIN SPECTROPHOTOMETRIC METHOD.───主要用于铝生产的氧化铝.硼的测定.姜黄分光光度法
The invention discloses a boron-containing and nitrogen-containing compound for a lubricant additive and a preparation method thereof.───本发明公开了一种用于润滑油添加剂的含硼氮化合物及其制备方法。