EDAX analysis of adsorbents before adsorption showed the presence of oxygen, silicon and carbon as principal elements and other minor elements include aluminum, iron and potassium.
Under the same classification performance, the KPCA requires fewer principal elements and lower mean square error, and the effect of reducing the dimension is more obvious.
High-entropy alloys (HEAs) are equiatomic, multi-element systems that contain five or more principal elements and have unique and excellent properties.
It is compelling that the loss of the former use and subordination was taken as the principal element to designate and define feral individuals with a negative connotation.
The principal element for the existence and development of a social security system is the collection of enterprise social security premiums that have to be paid promptly and in full amounts.
All of the major molecules in microalgae (i.e. proteins, carbohydrates, lipids) contain carbon as the principal element, with oxygen, hydrogen and nitrogen at lower, or even zero, concentrations (Fig. 1).
In addition, the results also revealed that both a triangle formed by the three principal elements (onions), and the direction in which these v-shaped elements pointed, affected people's judgments of the ideal orientation of the dish as a whole.
In fact, the garden often became the principal element in the 16th- and 17th-century villa, as in the Villa d'Este in Tivoli (1550), also designed by Ligorio.
Juhayman was from the influential Otaybi tribe from the Nejd, which had led and been a principal element in the original Ikhwan of the 1920s.
In these communal celebrations, a choric dance may have been the first formal element and perhaps for centuries was the principal element.
