这个是什么句?COMPOUND ,COMPLEX,SIMPLE,还是COMPOUND COMPLEX?Pheromones,which are the chemicals that animals emit to communicate with other animals,are used by a variety of animals.
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这个是什么句?COMPOUND ,COMPLEX,SIMPLE,还是COMPOUND COMPLEX?Pheromones,which are the chemicals that animals emit to communicate with other animals,are used by a variety of animals.
这个是什么句?COMPOUND ,COMPLEX,SIMPLE,还是COMPOUND COMPLEX?
Pheromones,which are the chemicals that animals emit to communicate with other animals,are used by a variety of animals.
这个是什么句?COMPOUND ,COMPLEX,SIMPLE,还是COMPOUND COMPLEX?Pheromones,which are the chemicals that animals emit to communicate with other animals,are used by a variety of animals.
complex
有从句的是complex,有连词 and or but 等的是compound
显然这句话只有一个非限定定语从句 which r the chemicals that animale emit to comunicate with other animals修饰pheromones
译：信息激素，它是动物释放出来用于和其他动物交流沟通的化学物质，被各种各样的动物使用。
这里是复合的定语从句。句子的主干是Pheromones are used by a variety of animals.
“which are the chemicals that animals emit to communicate with other animals”做Pherom...
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译：信息激素，它是动物释放出来用于和其他动物交流沟通的化学物质，被各种各样的动物使用。
这里是复合的定语从句。句子的主干是Pheromones are used by a variety of animals.
“which are the chemicals that animals emit to communicate with other animals”做Pheromones的定语从句，在这个定语从句中“that animals emit to communicate with other animals”又做 the chemicals 的定语从句。
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COMPOUND .这就是一个简单的由非限制性定语从句构成的复合句.译为:信息素,一种由动物发出的用于与其他动物彼此交流的化学激素,被各种不同的动物用.
COMPOUND COMPLEX
首先主句：Pheromones are used by a variety of animals.
再看从句：, which are the chemicals that animals emit to communicate with other animals
这是非限制性定语从句， "，+which“这是标志。 which指代的是Ph...
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COMPOUND COMPLEX
首先主句：Pheromones are used by a variety of animals.
再看从句：, which are the chemicals that animals emit to communicate with other animals
这是非限制性定语从句， "，+which“这是标志。 which指代的是Pheromones，
然后从句中：that 应该是个同位语从句的标志,that后面的内容解释了the chemichals的作用。
复合句+复杂句- -
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信息素,那些动物发出用于与其它动物交流的化学特制,被不同动物所使用.