每日一句考研英语真题长难句解析-323

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每日一句考研英语真题长难句解析-323
More than half of all British scientific research is now published under open access terms: either freely available from the moment of publication, or paywalled for a year or more so that the publishers can make a profit before being placed on general release.
一、语法结构剖析
1、找出谓语动词
More than half of all British scientific research is now published under open access terms: either freely available from the moment of publication, or paywalled for a year or more so that the publishers can make a profit before being placed on general release.
2、划出句子结构
More than half of all British scientific researchis now published[under open access terms]
<either freely available from the moment of publication, or paywalled for a year or more【so thatthe publisherscan makea profit[before being placed on general release]】>.
[主干]More than half of all British scientific research is now  published under open access terms “英国所有科学研究一半以上目前是以开放获取条件发表的”
    |--[同位语]either freely available from the moment of publication, or paywalled for a year or more “要么从发表那刻起即可免费获取,要么被付费墙(封锁)一年或更多时间”--解释terms
        |--[目的状语从句]so that the publishers can make a profit before being placed on general release“以便于出版商能在论文在向公众开放之前获利”
二、词汇含义

open access 开放获取(学术出版术语,指论文免费公开可读)

terms 条款、条件

paywall(名词):付费墙

paywalled(过去分词/形容词):被付费墙挡住的、设了付费墙的

general 面向大众的、公众的(不是“总”)

release 发行、发布、公映、开放

三、“得意忘形”
英国所有科学研究中有一半以上,目前是以开放获取条件发表的:要么从发表那刻起即可免费获取,要么被付费墙封锁一年或更久,以便于出版商能在论文向公众开放前获利

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