apfelstrudels: n. 薄皮蘋果卷 apfelbaum: [網(wǎng)絡(luò)] 阿普費鮑姆;阿費爾班 apfp: [=acute peripheral facial palsy]急性外周性面麻痹 apfds: Autopilot Flight Director System 自動駕駛飛行指引儀系統(tǒng) apfs: APF ; abbr. ; animal protein factor 【生物化學(xué)】動物蛋白因子 apfd: Autopilot Flight Director 自動駕駛飛行指引儀 apfsds: abbr. Armor Piercing Fin Stabilized Discarding Sabot 尾翼穩(wěn)定脫殼穿甲彈 apf-1: 《英文MSH詞典》APF-1 ; [入口詞] APF-1 ; [主題詞] Ubiquitin ; [英文釋義] A highly conserved 76-amino acid peptide universally found in eukaryotic cells that functions as a marker for intracellular PROTEIN TRANSPORT and degradation. Ubiquitin becomes activated through a series of complicated steps and forms an isopeptide bond to lysine residues of specific proteins within the cell. These ubiquitinated proteins can be recognized and degraded by proteosomes or be transported to specific compartments within the cell. apft: abbr. almost periodic Fourier transform 殆[準(zhǔn)]周期傅里葉變換 apexol: 維生素A,維生素甲,維他命甲