downstream processing
特别是制药产品
常用释义
英式发音
美式发音
基本释义
- 下游处理：指从动物组织、植物组织或发酵液等自然来源中回收和纯化生物合成产品，特别是制药产品，包括可回收组分的再利用以及废物的妥善处理和处置。它是制造抗生素、激素（如胰岛素和人类生长激素）、抗体（如英夫利昔单抗和阿比西酮）和疫苗；用于诊断的抗体和酶；工业酶；以及天然香料和风味化合物的关键步骤。下游处理通常被认为是生化工程的专业领域，而生化工程本身是化学工程的一个专业领域。许多关键技术是由化学家和生物学家为实验室规模的生物和合成产品分离开发的，而生化和化学工程师的角色是将这些技术发展到更大的生产能力。
例句
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1·We have a background job to load a large amount of IsoDeal data by chunks for downstream processing.我们有一个后台任务，分段加载大量的IsoDeal数据用于后续处理。
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2·Separation process is a very important unit operation of the downstream processing in biotechnology.生物工程中的分离过程是一个重要的后处理操作单元。
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3·There are also less downstream processing enterprises of these industries, only low value-added products.这些产业的下游深加工企业少，产品的附加价值低；
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4·The best yarn quality is of little use if the package quality adversely affects the downstream processing properties.如果筒子质量对后道加工性能不利的话，纱线质量再好也没有多大意义。
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5·The critical flavors were derived from the breakdown products of proteins and the reaction flavors generated during downstream processing.决定性的风味来自于产品蛋白质的降解和下游加工中热反应生成的风味。
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6·The importance, sources, biosynthesis, production and downstream processing of microbial lipids and its polyunsaturated fatty acids were discussed.论述了微生物油脂及其多不饱和脂肪酸（PUFA）的重要性、来源、生物合成、生产技术及下游加工等。
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7·The method overcomes frauds of the technical background doping effect and the quality of stability, moldability, downstream processing and poor functional performance ills.克服了背 景技术掺杂效果及质量的稳定性、成型性、后续加工及使用性能差等弊病。
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8·Biochemical engineering provides students with skills to apply chemical engineering principles to bioreactor design, downstream processing and overall bioprocess optimization.生物化工为学生提供了将化工原理应用到生物反应器的设计，下游产品处理和全部生物过程最佳化的技能。
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9·The yarn produced in this way is called bright yarn, which has many advantages, such as little hairiness, high strength, good quality and it is easy for downstream processing.紧密纺纱是一种新型的纺纱方法，纺制出的纱线又称为“光洁纱”，“光洁纱”具有低毛羽、高强力、高质量、后工序加工方便等特点。
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10·Timeouts are less of a concern in those cases, because there is no dependency in an upstream component on the timeliness of processing requests downstream.在此类情况下，超时不是重要考虑事项，因为上游组件对于处理请求下游的时限并无依赖。