The meaning of HEXAGONAL is having six angles and six sides. How to use hexagonal in a sentence.
If you learned basic chemistry, you might recall that the symbol for silver, "Ag," reflects the Latin name for the element, "argentum." That Latin term puts the luster in "argentiferous" and is also an ancestor of "argent," a word that was once used to refer to the metal silver and...
Chemistry.a white, ductile metallic element, used for making mirrors, coins, ornaments, table utensils, photographic chemicals, conductors, etc. : Ag; : 107.870; : 47; : 10.5 at 20°C. coin made of this metal; specie; money: a handful of silver. ...
noun chemistry A functional entity consisting of certain atoms whose presence provides a certain property to a molecule, such as the methyl group. noun sociology A subset of a culture or of a society. noun military An air force formation. noun geology A collection of formations or rock strata...
Polypropylene definition: a plastic polymer of propylene, (C3H5)n, used chiefly for molded parts, electrical insulation, packaging, and fibers for wearing apparel.. See examples of POLYPROPYLENE used in a sentence.
aKey Laboratory of Pesticide and Chemical Biology, Ministry of Education, and College of Chemistry, Central China Normal University, Wuhan 430079, China 杀虫剂和化学制品生物、教育部和学院化学,中国中部师范大学, Wuhan 430079,中国关键实验室[translate] ...
noun Chemistry A chemical compound that has been formed by the joining of two or more compounds. from The Century Dictionary. To join together; specifically, to join in marriage; unite by marriage. In grammar, to inflect (a verb) through all its various forms, as voices, moods, tenses, ...
D.L. Heiserman inExploring Chemical Elements and their compounds, McGraw-Hill, USA, 1992. B. Earl and L.D.R. Wilford inChemistry Data Book, Blackie, Scotland, 1991. D.R. Lide, (Ed.) inChemical Rubber Company handbook of chemistry and physics, CRC Press, Boca Raton, Florida, USA, 79...
Disulfide In chemistry, a disulfide usually refers to the structural unit composed of a linked pair of sulfur atoms. Disulfide usually refer to a chemical compound that contains a disulfide bond, such as diphenyl disulfide, C6H5S-SC6H5. Medicine, Treatment, Healing S2L Sikorsky Submitted By Stev...
Research into human uniqueness is gaining increasing importance in prehistoric archaeology. The most striking behaviour unique to early and modern humans among other primates is perhaps that they used fire to transform the properties of materials. In Arc