原标题：每日一句 | 考研英语长难句 0519

修改 | 新媒体中心 | id: gaoliankaoyan33

one basic weakness in a conservation system based wholly on economic motives is that most members of the land community have no economic value.

1.根据体系班讲过的常识，润饰成分包括：介词短语in a conservation system润饰one basic weakness; 非谓语动词(ved短语) based wholly on economic motives润饰system.

2. 语句骨干：主+系+表语从句；即one basic weakness/ is/ that most members of the land community have no economic value. 其间that引导表语从句，从句骨干为主谓宾规划，即：most members of the land community/ have/ no economic value.

weakness n. 缺陷；脆弱；嗜好

conservation n. 保存，坚持；维护

wholly adv. 完全地；悉数；通通

motiv

e n. 动机，意图；主题

community n. 社区；[生态] 群落

economic adj. 经济的，经济上的；

one basic weakness in a conservation system based wholly on economic motives is that most members of the land community have no economic value.

在一个完全以经济方针为基础的(生态)维护体系中，一个根柢缺陷在于陆地群落的大大都成员没有经济价值。

12600（含住宿）

10600(含食宿)

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