The ubiquity of phenanthrene series, chrysene series compounds, perylene and retene compounds in the sediment indicated that PAHs mainly came from the terrestrial plants.
在样品中检测到角
，
明这一地区存在生物甲烷合成和细菌作用，具有生成油
及天然水合物可能性。
The ubiquity of phenanthrene series, chrysene series compounds, perylene and retene compounds in the sediment indicated that PAHs mainly came from the terrestrial plants.
在样品中检测到角，明这一地区存在生物甲烷合成和细菌作用，具有生成油及天然水合物可能性。
声明：以上例句、词性
类均由互联网资源自动生成，
经过人工审核，其
达内容亦不代本软件的观点；若发现问题，欢迎向我们指正。
