智能学辅导考试QQ交流群:298985181
智能学辅导中小学QQ交流群:99107564 欢迎关注中小课外辅导官方微博 ![]()
![]()

1、Various interventions, such as infection-fighting drugs, can increase a population's average survival time, but only approaches that slow the body's rate of aging will increase the maximum lifespan.(剑 6 Test 3 Passage 3)
词汇:intervention:n. 干预 lifespan:n. 寿命
句子结构分析:句子主语是Various interventions,such as表列举,谓语是can increase,宾语是a population's average survival time,but表转折,连接上下两句,下句主语是approaches,that引导非限制性定语从句修饰approaches,谓语是will increase,宾语是the maximum lifespan。
译文:尽管抗感染药物等各种干预方法也可以增加各种群的平均寿命,但只有通过降低身体衰老速率才能增加最大寿命。
2、As researchers on aging noted recently, no treatment on the market today has been proved to slow human aging - the build-up of molecular and cellular damage that increases vulnerability to infirmity as we grow older.(剑 6 Test 3 Passage 3)
词汇:molecular:n. 分子 cellular:n. 细胞 infirmity:n. 衰弱
句子结构分析:as引导方式状语从句,主句主语是no treatment,谓语是has been proved,宾语是to slow作宾语,of介词短语修饰build-up,that引导宾语从句,第二个as引导时间状语从句。
译文:衰老问题的研究者们最近指出,目前市面上还没有任何疗法证明可以延缓人类衰老。衰老是一种随着年龄增长,人体内分子与细胞损伤的累积导致人越来越虚弱的现象。
延伸阅读:
雅思听力答题需要注意的几点
雅思听力笔记怎么做?
雅思听力备考三剑客:词汇、语音、语段
更多阅读资料:
/guide/category/39/.html