n.either of two large muscles of the chest
同义词：pectoralpectoral musclepectoralismusculus pectoralis
pecS: a locus controlling pectinase, cellulase and blue pigment production in Erwinia chrysanthemi
PECS and VOCAs to Enable Students with Developmental Disabilities to Make Requests: An Overview of the Literature.
The Effects of PECS Teaching to Phase III on the Communicative Interactions between Children with Autism and their Teachers
Using the picture exchange communication system (PECS) with children with autism: assessment of PECS acquisition, speech, social-com...
Isolation of high-affinity ligand-binding proteins by periplasmic expression with cytometric screening (PECS)
Effectiveness of the Picture Exchange Communication System (PECS) on communication and speech for children with autism spectrum diso...
The effectiveness of Picture Exchange Communication System (PECS) training for teachers of children with autism: a pragmatic, group ...
The Effectiveness of Picture Exchange Communication System (PECS) Training for Teachers of Children with Autism: A Pragmatic, Group ...
"The effectiveness of the picture exchange communication system (PECS) for children with autism spectrum disorder (ASD): A South Afr...
Discharge of pharmaceutical products (PPs) through a conventional biological sewage treatment plant: MECs vs PECs?
