求翻译：目前，中德合作已在四海龙湾、二龙湾等地进行了纹层定年和高分辨率古环境记录研究(eg. Mingram et al. 2004; Chu et al. 2005; You et al. 2006 ; Liu et al. 2009 ; Chu et al. 2012)。是什么意思？

At present, Sino-German cooperation in SIHAILONGWAN two Longwan varve dating and high-resolution paleoenvironmental records (eg. mingram et al 2004; Chu et al 2005; you et al 2006; liu et al. 2009; chu et al. 2012).

At present, the cooperation has been in 4 Dragon Bay, Kowloon Bay 2, and there will be shading layer and a high resolution in palaeoenvironmental records Research (eg.Mingram et al 2004; Chu et al 2005 ; You . et al. , 2006; Liu et al 2009 ; Chu . et al .2012).

正在翻译，请等待...

At present, Sino-German cooperation has four seas, longwan district, longwan laminae II study on dating and high-resolution Paleoenvironmental records (eg. Mingram et al. 2004; Chu et al. 2005; You et al. 2006 ; Liu et al. 2009 ; Chu et al. 2012)。

At present, China and Germany cooperated in four Pipefish bays, places such as two Long Wan has carried on the lamine laminae to decide the year and the high resolution ancient environment recording research (eg. Mingram et al. 2004; Chu et al. 2005; You et al. 2006 ; Liu et al. 2009 ; Chu et al. 20