| 单词 | 活化 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔activate〕Biology To convert (certain biological compounds) into biologically active derivatives.【生物学】 使活化：变（某些生物复合物）为生物性能活跃的派生物美国传统〔activate〕Chemistry To accelerate a reaction in, as by heat.【化学】 使激活，使活化：通过加热以加速反应美国传统〔activin〕A polypeptide growth factor that is synthesized in the pituitary gland and the gonads and stimulates the secretion of follicle stimulating hormone.活化素，促进抑制素：一种多肽生长因子，在垂体和性腺中合成并刺激促卵泡激素的分泌美国传统〔chemokine〕Any of various cytokines produced in acute and chronic inflammation that mobilize and activate white blood cells.趋化激素：由急性和慢性炎症所产生的任一种细胞激素，能趋动并活化白血球美国传统〔cholinergic〕Activated by or capable of liberating acetylcholine, especially as related to nerve fibers of the parasympathetic nervous system.被乙酰胆碱所活化的，释放乙酰胆碱的：尤指与副交感神经系统的神经纤维相关的被乙酰胆碱所活化的或能够释出乙酰胆碱的美国传统〔classical pathway〕The activation of complement by an antigen-antibody complex.传统传导：补体的活化。是藉由一个抗原抗体的复合物美国传统〔contact〕The chemicals become activated on contact with soil.这些化学品一旦和土壤接触就会活化。麦克米伦高阶〔deactivate〕To inhibit, block, or disrupt the action of (an enzyme or other biological agent).使减活化：抑制、阻碍或破坏（酶或其它生物剂）的活动美国传统〔gamma-interferon〕A lymphokine produced by macrophages and T cells that is involved in regulation of the immune system and activation of phagocytes.γ干扰素：巨噬细胞和T淋巴细胞产生的淋巴因子，能调节免疫系统和活化吞噬细胞美国传统〔helper T cell〕A T cell that activates B cells to release antibodies and killer T cells to destroy cells having a specific antigenic makeup.赫尔珀淋巴细胞：一种T（淋巴）细胞，使B（淋巴）细胞活化并释放抗体及杀伤细胞以便摧毁那些带有某种特定抗原构造的细胞美国传统〔living fossil〕An organism, such as a coelacanth or the ginkgo, that is the sole surviving member of an otherwise extinct taxonomic group.活化石：一种生物体，是濒临灭绝的种群中唯一存活的成员（例如空棘鱼或银杏）美国传统〔living fossil〕The coelocanth is a living fossil that has existed for hundreds of millions of years.腔棘鱼是已存在好几亿年的活化石。朗文当代〔past〕The old market is a living link with the past, unchanged for hundreds of years.这个老市场数百年来没有变化，是追忆旧时岁月的活化石。牛津搭配〔renin〕A protein-digesting enzyme that is released by the kidney and acts to raise blood pressure by activating angiotensin.高血压蛋白原酶：一种由肾脏分泌的蛋白质消化酶，通过使血管紧张肽原酶活化而使血压升高美国传统〔surfactant〕A surface-active substance.表面活化物质美国传统〔tat〕A gene in the AIDS virus that stimulates the host cell to replicate genetic components of the virus.转移活化基因：爱滋病病毒中的一种基因，能刺激寄生细胞复制爱滋病病毒的基因成分美国传统〔thrombosthenin〕A contractile protein in platelets that is active in the formation of blood clots.血栓收缩蛋白：在血栓形成过程中活化的血小板中的收缩蛋白美国传统〔transactivate〕To stimulate (a host cell) to replicate the genetic components of a virus. Used of a viral protein.转移活化：刺激（寄主细胞）来复制病毒的基因成分。用来指病毒蛋白美国传统 |
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