指示种造句怎么写

采用双向指示种法(WINSPAN)典范对应分析(CA)法对蕨类植物分布特点及其与环境因子关系进行了分析。

因为苍鹰在许多方面与环境关系密切，像斑枭一样被当作指示种。

众生的欲念，是多是少，佛也知道，所以佛为一切众生指示种种的妙道。

Because of their intimate relationship with many factors in the environment, goshawks are becoming known as an" indicator species(指示种)," much like the spotted owl.