例句與造句

1. fossiles, shuch as radiolaria etc ., were collected from the strata assigned previously to the carboniferous in the area of danzhou-tunchang in central hainan, now the age of the strata has been determined to be early-mid permian which divided into two parts
   摘要在海南島中部檐州屯昌地區(qū)前人劃歸石炭系地層中采獲放射蟲(chóng)等古生物化石，新厘定出一套二疊系地層。
2. except for plenty of ammonite fossiles, abundant coccotithophorid is also found but simple species variation . therefore, we put forward that black shale deposition, especially the oil shales may have the relationship with the bloom of coccotithophorid of palaeo-oceanographical phytoplankton
   cn原于比與6’七toc曲線的變化趨勢(shì)一致，說(shuō)明5’七toc異常受到有機(jī)質(zhì)組分變化的控制，即受陸源高等植物與海洋水生生物相對(duì)輸人量的變化所控制。
3. It's difficult to find fossiles in a sentence. 用fossiles造句挺難的