托福阅读备考之长难句分析：天然维生素
英语课
托福阅读长难句：怀孕鱼龙群
There are numerous unsubstantiated reports that natural vitamins are superior to synthetic 1 ones，that fertilized 2 eggs are nutritionally superior to unfertilized eggs，that untreated grains are better than fumigated 3 grains and the like.
(并列同位语从句reports that…，that…，that…)
关于天然维生素优于人造维生素，受精蛋比未受精蛋的营养价值更高，未经熏蒸消毒处理的谷物比经过处理的好等等报道屡见不鲜，但都没有得到证实。
分句1：There are numerous unsubstantiated reports
分句2：that natural vitamins are superior to synthetic ones
分句3：that fertilized eggs are nutritionally superior to unfertilized eggs
分句4：that untreated grains are better than fumigated grains and the like
分句1是整个长句的主句，分句2、分句3和分句4是并列关系，共同构成分句1的同位语从句。本句的意思是有很多没有经过证实的报道，然后并列了三个未经过证实的报道的从句。
adj.合成的，人工的；综合的；n.人工制品
- We felt the salesman's synthetic friendliness.我们感觉到那位销售员的虚情假意。
- It's a synthetic diamond.这是人造钻石。
v.施肥( fertilize的过去式和过去分词 )
- The study of psychology has recently been widely cross-fertilized by new discoveries in genetics. 心理学研究最近从遗传学的新发现中受益匪浅。
- Flowers are often fertilized by bees as they gather nectar. 花常在蜜蜂采蜜时受粉。
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