细胞膜 发表于 2025-3-25 04:01:29
Anna S. Tikhonenkoarting materials, polymers can be made that offer variations in such properties as glass transition tempera ture, oxidative stability, toughness, adhesion, and permeability. It is this versatility that has led to the use of polyimides in a wide variety of applications. The electronics industry makes extensiv978-94-010-9663-8978-94-010-9661-4Outshine 发表于 2025-3-25 10:51:05
It systematically reflects the content and application of polymer 3D printing and 3D copying technology, which can benefit researchers, engineers, and students of related majors engaged in the fields of polymer processing, rapid prototyping, 3D printing and molding/ copying, etc..绿州 发表于 2025-3-25 15:28:59
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s that it consists essentially of two components: a protein envelope and the nucleic acid con tained within it. In contrast to the elementary structural unit of the living or ganism, the cell, which contains two types of nucleic acid (DNA and RNA), the virus particle contains only one type of nucleic acid -978-1-4684-1781-4978-1-4684-1779-1Grievance 发表于 2025-3-25 22:29:13
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Phosphatase Activity of Phages and Some Properties of the Contractile Phage Protein, as plants with motor responses, cilia of ., flagella of bacteria, and even in cell organelles, such as mitochondria . The most remarkable discovery has been that of contractile properties in the smallest of all biological structures — bacteriophages. As mentioned above, these properties are exhibited by the tail sheath of certain phages.savage 发表于 2025-3-26 07:08:29
Action of Chemical and Physical Agents on Various Phages,nts. The study of the function and ultrastructure of the protein elements of phage is interesting, both from the point of view of a further understanding of the mechanism of phage infection and also from the point of view of elucidation of the general principles governing formation of these proteins in the cell.联邦 发表于 2025-3-26 09:27:23
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Phosphatase Activity of Phages and Some Properties of the Contractile Phage Protein,n called the mechanicochemical effect. Many structures in the living organism possess mechanicochemical activity. This is seen in its most perfect form in the muscles of higher animals. Mechanicochemical activity has also been found on many occasions in the structures of much simpler organisms, such