托福阅读长难句历来是阅读的难点，想要攻克长难句必须注意在平时进行积累。这次为大家整理了托福阅读长难句详解120句，对每个句子的结构都进行了详细解析，本文带来的是46-50，大家可以在备考中进行学习。
46.Implicit in it is an aesthetic principle as well：that the medium has certain qualities of beauty and expressiveness with which sculptors must bring their own aesthetic sensibilities into harmony.
(倒装结构Implicit in it is an aesthetic principle as well=An aesthetic principle is implicit in it as well，that引导的句子做principle的同位语)
其中也蕴涵一个美学原则：用于雕刻的媒介物有一定的美和富于表现力的特性，雕刻家必须使他们自己的审美感与这些特性融为和谐的—体。
分句1：Implicit in it is…
分句2：that the medium has…
分句3：which sculptors must bring…
3和2嵌套
1和2嵌套
47.With the turn-of-century Crafts movement and the discovery of nontraditional sources of inspiration，such as wooden African figures and masks，there arose a new urge for hands-on, personal execution of art and an interaction with the medium.
(there arose…是一个存在句)
随着世纪之交的手工艺运动和非传统灵感源泉(像非洲形体和面具)的发现，出现了一种亲自实践、亲手制作艺术和与媒介物直接接触的新要求。
本句为单句，with引导并列的两个短语作为伴随状态，真正的主语为a new surge
48.The common kestrel roosts and hunts alone，but the lesser kestrel roosts and hunts in flocks，possibly so one bird can learn from others where to find insect swarms.
(possibly so=possibly so that)
普通红隼单独栖息和狩猎，但较小的红隼群栖群食，很可能因此一只鸟可以从其他鸟那儿了解到在哪儿可以找到成群的昆虫。
分句1：the common kestrel…
分句2：but
分句3：possibly so…
分句4：where to…
1，2和3并列
3和4嵌套
49.In the 1500s when the Spanish moved into what later was to become the southwestern United States，they encountered the ancestors of the modern day Pueblo，Hopi，and Zuni peoples.
(when引导定语从句，what引导的从句作moved into的宾语)
16世纪西班牙人进入后来成为美国西南部的地方时，他们遇到了今天皮艾布鲁人、霍比人和株尼人的祖先。
分句1：in the 1500s…
分句2：when…
分句3：what…
分句4：they encountered…
2、3和1嵌套
1和4并列
50.During the 1940's electron microscopes routinely achieved resolution better than that possible with a visible light microscope，while the performance of x-ray microscopes resisted improvement.
(that指代前面的resolution，possible with a visible.1ight microscope作that的定语)
20世纪40年代，电子显微镜通常比可见光显微镜的分辨能力更强，而X光显微镜的表现却没有改进。
分句1：During the 1940…
分句2：that…
分句3：while..
1和2嵌套
1和3并列
以上是本期为大家带来的托福阅读长难句详解120句(10)，阅读除了句型之外还要注意词汇，希望大家在不断的坚持中提升自己的阅读能力，最后前程百利祝大家都能取得理想的托福考试成绩。
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