<p class="ql-block"><b>《红宝书考研英语》为考研助力！红宝书·为考研的同学整理解析历年考研真题中的长难句。</b></p><p class="ql-block"><b>Growth, which rarely continues beyond the age of 20, demands calories and nutrients — notably, protein — to feed expanding tissues.</b></p><p class="ql-block"><b>词汇突破</b></p><p class="ql-block">nutrient [ˈnuːtriənt] </p><p class="ql-block">n. 营养物；滋养物</p><p class="ql-block">adj. 营养的；滋养的</p><p class="ql-block">protein [ˈproʊtiːn] </p><p class="ql-block">n. 蛋白质；朊</p><p class="ql-block">adj. 蛋白质的</p><p class="ql-block"><b>结构分析</b></p><p class="ql-block"><b>句子的主干是 Growth demands calories and nutrient，to feed expanding tissues不定式作目的状语，notably，protein 是宾语 calories and nutrients 的同位语，解释说明，其中 notably是评注性副词，表示强调，主谓之间有一个 which 引导的非限定性定语从句，修饰主语Growth。</b></p>