《日本后入式驳颈蹿动图视频》高清在线观看-贬顿剧集无删减...
有的家电添置上的话，真的可以提升家居幸福度，解决不少生活中的痛点！
2024年12月21日，王明不自觉地迈出一步，但立刻意识到自己的失态，又退了回来。他们四目相对，时光仿佛倒流，回到了那个充满青春气息的校园。
《日本后入式驳颈蹿动图视频》高清在线观看-贬顿剧集无删减...
并没有使用巴雷特来狙杀叶流云
他曾8次登上春晚，被捕入狱沦为劣迹艺人，55岁靠讨好富婆赚钱生物化学英语词汇（1）2015-10-13 13:28·用户3599065936本文由在线英语培训机构【一线口语】整理编辑active center. 活性中心 a specialized region of an enzyme where the enzyme interacts with the substrate and catalyzes its conversion to products. many aminoacyl residues contribute to the active center.adenylyl cyclase. 腺苷酸环化酶 an enzyme that catalyzes the synthetic reaction of cyclic amp from atp in response to hormones such as epinephrine and glucagon.alanine-glucose cycle. 丙氨酸-葡萄糖循环 a cooperative pathway between liver and muscle in which the ammonia and carbon from amino acid metabolism are removed from the muscle as alanine, taken up by the liver, transaminated to pyruvate, converted into glucose, and shipped out back to the muscle.albumin. 清蛋白 albumin makes up 50% to 55% of the proteins of plasma and is thought to be the main contributor to osmotic pressure of blood. another important function is that albumin has very broad and non-specific binding properties.allosteric enzyme.变构酶 allosteric enzymes are enzymes whose activity at the catalytic site may be modulated by the presence of allosteric effectors at an allosteric site. allosteric means “occupy another space”, so an allosteric effector occupy another space, giving an effect on enzymes.allosteric regulation. 变构调节 a type of enzyme regulation in which an effector binds to one site on the enzyme and increase or decreases the activity at another site. allosteric regulation provides a rapid means for regulation of their activity.aminoacyl-trna synthetase. 氨基酰trna合成酶 the enzymes are responsible for the recognition and attachment of the 20 amino acids to specific trna.anticodon. 反密码子 the template-recognition site on trna is a sequence of three bases called the anticodon, which recognizes a complementary sequence of three bases on mrna.apoprotein.载脂蛋白 the protein moiety of a lipoprotein. they mediate the interaction between lipoproteins and tissues.apoptosis. 细胞凋亡 programmed cell death. the programmed cell death is tightly regulated, which plays important roles in physiologic processes. typical morphologic changes can be observed in apoptosis. one or more endonucleases degrade dna, leading to characteristic ladder of discrete dna fragment on electrophoresis.