noun🔗Share上游，逆流。 Part of the river towards the upstream direction."The upstream section of the river was too shallow for our boat to navigate. "河流的上游因为太浅，我们的船没法开过去。geographydirectionChat with AIVocabulary GamePractice Reading
noun🔗Share上游，源头。 (open-source software) The original developers or maintainers of software."The upstream for this open-source math program are the graduate students at the university. "这个开源数学程序的上游开发者是那所大学的研究生。computinginternettechnologyChat with AIVocabulary GamePractice Reading
verb🔗Share逆流而上，溯流而上。 To stream upward."The curious child blew bubbles into the bathtub, watching them upstream towards the faucet. "好奇的孩子往浴缸里吹泡泡，看着它们逆流而上，朝着水龙头飘去。directionnatureenvironmentChat with AIVocabulary GamePractice Reading
verb🔗Share提交，合并到主线。 (open-source software) To have (a software library, patch, etc.) accepted by the original developers of the related software, so that they maintain and distribute it."The student's code for the school project was upstream by the professor, so it's now part of the official curriculum. "这位学生的学校项目代码被教授提交到了上游，因此现在成为了官方课程的一部分。computingtechnologyinternetChat with AIVocabulary GamePractice Reading
adjective🔗Share逆流而上的，上游的 In a direction against the flow of a current or stream of fluid (typically water); upriver"The upstream side of the bridge was heavily damaged by debris carried by the flooded river. "洪水带来的杂物严重损坏了大桥上游的一侧。directiongeographynauticalenvironmentChat with AIVocabulary GamePractice Reading
adjective🔗Share上游的，勘探的 Involving exploration and pre-production rather than refining and selling"The company's new project is focused on upstream research, meaning they are exploring new ideas for a product rather than working on improving existing ones. "这家公司的新项目专注于上游研究，也就是说，他们侧重于探索产品的新想法，而不是改进现有产品。businessindustryeconomyChat with AIVocabulary GamePractice Reading
adjective🔗Share上行，上游。 In the direction from the client to the server"The upstream connection to the school's server is crucial for students to access online learning materials. "学生们要访问在线学习资料，到学校服务器的上行连接至关重要。computinginternetcommunicationtechnicaltechnologydirectionChat with AIVocabulary GamePractice Reading
adjective🔗Share上游的，原始的。 (open-source software) maintained, owned or associated with the original developers of the given software; in contrast to a modified version downstream"The upstream version of the software is the most stable, as it is maintained by the original developers. "上游版本的软件由于由原始开发者维护，因此最为稳定。computingtechnologyinternetChat with AIVocabulary GamePractice Reading
adjective🔗Share上游的，五prime端的 Towards the leading end (5′ end) of a DNA molecule"The scientist analyzed the upstream part of the DNA sequence to identify the gene responsible for the trait. "这位科学家分析了DNA序列上游的部分，也就是五prime端的部分，以确定负责该性状的基因。biologybiochemistrytechnicalChat with AIVocabulary GamePractice Reading
adverb🔗Share逆流而上，溯流而上 Against the current."The river current was strong, so I had to swim upstream to reach the other side. "河水流得很急，所以我不得不逆流而上，才能游到对岸。directionnauticalgeographyenvironmentChat with AIVocabulary GamePractice Reading
