单词	myofibril
释义	myofibril noun myo·​fi·​bril ˌmī-ə-ˈfī-brəl  -ˈfi-  : any of the longitudinal parallel contractile elements of a muscle cell that are composed of myosin and actin myofibrillar ˌmī-ə-ˈfī-brə-lər  adjective Example Sentences Recent Examples on the Web Our bodies rebuild these tears by adding either sarcomeres, which are fibrous proteins inside muscle cells, or myofibrils—chains of rod-like units also in muscle cells that give them their striped appearance. Popular Science, 1 Jan. 2019 More myofibrils will increase the mass of a muscle cell while more sarcomeres will increase the length. Popular Science, 1 Jan. 2019 Word History Etymology New Latin myofibrilla, from my- + fibrilla fibril First Known Use 1898, in the meaning defined above Medical Definition myofibril noun myo·​fi·​bril ˌmī-ō-ˈfīb-rəl, -ˈfib-  : one of the longitudinal parallel contractile elements of a muscle cell that are composed of myosin and actin
随便看	neuil process Neuilly-sur-Seine neuk neuks neuma Neumann neumas neumatic neume neumes neums Neumünster Neuquén neur neur- neurad neural neural arch neural axis neural cavity neural crest neural fasciculus neural gland neural lamina neural network

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