John P. Giesy1,4 Solution Phosphorus-31 nuclear magnetic resonance (31P NMR) spectroscopy coupled with enzymatic hydrolysis (EH) with commercially available phosphatases was used to characterize phosphorus (P) compounds in extracts of the dominant aquatic macrophytes and algae in a eutrophic lake...
aSEX IGNITE THE FIRE OF UNLIMITED ACCESS TO SEX LIFE GIVE HER THE MAXIMUM PLEASURE SEX IGNITE THE FIRE OF UNLIMITED ACCESS TO SEX LIFE GIVE HER THE MAXIMUM PLEASURE[translate] a所谓直译,是把一种语言所传达的内容和形式变换为另一种语言和形式的过程或结果。 The so-called literal translation, is...
blue-green algaecyanobacteriaexopolysaccharidechemical propertiesrheologyviscoelasticityviscosityWhat are the computational and representational bases of the mental lexicon of words, and of the rules of grammar which productively combine lexical forms into larger words, phrases and sentences? "Dual-system" ...
The first living beings on earth were seen in the Precambrian era about 1.5 billion years ago. They were unicellular algae fromProtozoa. This group of living beings is still present in the form and structure in which it first appeared on earth. In the Cambrian era, which came after thePreca...