In order to draw out the voltage signal generated by the sound and amplify it, the output end must also use a field-effect transistor. history The history of microphones can be traced back to the end of the 19th century. Scientists such as Alexander Graham Bell worked hard to find ways ...
Second, we draw up an inventory of the A. thaliana and Medicago truncatula (M. truncatula) genes together with phylogenic trees derived from amino acid sequence alignments of lectin domains as defined in the Pfam and InterPro databases [25,26]. Sub-cellular location and post-translational ...