Sentence examples for metals are essential from inspiring English sources

However, at trace concentrations, some of heavy metals are essential and have a great benefit to the human body.

Rare metals are essential for high-tech products such as cell phones and automobiles, leading to ever-growing demands today.

Some of the heavy metals are essential for growth, development and health, whiles others are categorized as toxic species on living organisms (Underwood 1956).

Rare earth metals are essential ingredients for the development of modern industry as well as designing and developing high technology products used in our daily lives.

Metal-ion homeostasis in the brain is critical for many physiological functions, particularly in the central nervous system where metals are essential in complex signaling pathways.

Search and design of cost-effective but high efficient functional catalysts, alternatives to noble metals, are essential for hydrogen evolution reaction.

Therefore, TF of metals is essential to investigate the human HRI (Cui et al. 2004).

The metal is essential for producing energy and replicating DNA; it has a starring role in hemoglobin, the protein that carries oxygen inside red blood cells.

Though copper, a heavy metal, is essential in minute amount (3 mg/day) for different biochemical pathways in human body, it becomes toxic when its concentration in drinking water exceeds the permissible limit.

In all cases, the presence of an alkali metal is essential in order to open the van der Waals's intervals, what is performed in this study dealing with the graphite potassium gold original system.

Metallic actuators have recently aroused great interests, and alloying of noble element with earth-abundant metal is essential to lower the cost of actuation materials while keeping a significant strain response.