有益元素用英语怎么说

"Beneficial element" in English refers to an element that is beneficial or useful in some way. This term can be used to describe elements that are necessary for human health, such as essential minerals and vitamins, or elements that have useful properties or applications in industry or technology.
There are many different beneficial elements, and their sources and uses vary widely. Some examples of beneficial elements include:
Iron: Iron is an essential mineral that is necessary for the production of red blood cells, which carry oxygen throughout the body. It can be found in a variety of foods, including red meat, beans, and leafy green vegetables.
Calcium: Calcium is another essential mineral that is necessary for the development and maintenance of strong bones and teeth. It can be found in dairy products, as well as in some plant-based foods such as broccoli and kale.
Silicon: Silicon is a metalloid element that is found in sand and rock, and is used in a variety of industrial and technological applications, including the production of glass, ceramics, and electronics.
Here are a few example sentences using the term "beneficial element" in English:
"The human body needs a variety of beneficial elements, including iron, calcium, and zinc, to function properly."
"Silicon is a beneficial element that is used in the production of many different types of materials, from glass to electronics."
"Some researchers believe that trace amounts of certain beneficial elements, such as selenium and magnesium, may help to reduce the risk of certain health conditions."