Sentence examples for substances are complex from inspiring English sources
"Asada acknowledges that the issues regarding AOD-9604, alonumber a number of other substances, are complex, and it is considering these issues as part of its ongoing investigation," an Asada spokesperson told AFL.com.au.au
Most natural substances are complex mixtures of compounds belonging to various chemical substance classes, e.g. alkaloids, lipids, peptides, phenolics, sugars, terpenes [2-4].
These substances are complex molecules composed of three well-defined biochemical moieties: the lipid A; the core oligosaccharide, which contains 3-deoxy-D-manno-oct-2-ulosonic acid (KDO) and is essential for optimal adhesion of A. pleuropneumoniae to the host [3]; and the O-antigen, a polysaccharide consisting of repeating sugar units [41].
THE theory of allotropy assumes that every state of aggregation of a so-called single substance is complex, so that every crystalline state consists of mixed crystals, built up of molecules of different kinds.
Humic substances (HS) are complex and heterogeneous compounds of humified organic matter resulting from the chemical and microbiological decomposition of organic residues.
Humic substances (HS) are complex mixtures of natural organic material which are found almost everywhere in the environment, and particularly in soils, sediments, and natural water.
The relationships among IPV and substance use are complex with some studies reporting increased substance use following IPV (29– 31), whereas others report that substance use may lead to higher rates of IPV (29, 32).
Substance abuse is among the leading causes of preventable diseases and premature death but reasons and conditions leading to substance abuse are complex and multifaceted.
The links between mental health and substance use are complex but well documented and a high prevalence of co-morbidity exists.
The relationships among IPV, mental health, and substance use are complex and helping the women who experience these co-occurring problems presents a challenge to health and social service providers.
Atoms of elemental substances are themselves complex structures composed of more fundamental particles called protons, neutrons, and electrons.
