下面小编跟大家一起了解雅思阅读经典长难句解析，希望对大家的学习有所帮助。

1.Andalthoughpreliminaryexperimentalevidencesuggeststhattheirin-airvisionispoor,theaccuracywithwhichdolphinsleaphightotakesmallfishoutofatrainer'shandprovidesanecdotalevidencetothecontrary.（test1passage

2）分析：本句主句为theaccuracyprovidesanecdotalevidencetothecontrary"；althoughpreliminaryexperimentalevidencesuggeststhattheirin-airvisionispoor"为although引导的让步状语；thattheirin-airvisionispoor"为that引导的宾语从句，作suggest的宾语；whichdolphinsleaphightotakesmallfishoutofatrainer'shand"为which引导的宾语从句，作with的宾语从句；totakesmallfishoutofatrainer'shand"为不定式作目的状语。