greyish brown

The main result of study is as follows : ( 1 ) Citrus orchard soil greyish brown purple mud constant element background value in Jiangjin .

主要研究结果如下：（1）江津市柑橘果园土壤灰棕紫泥常量元素背景值。

A 17 year old male patient presented thick adherent greyish brown oily scales on both sides of the face for more than 6 months .

患者男，17岁，面部以双颧部为主出现灰褐色油腻性鳞屑斑片半年余。

The isthmus would be greyish brown , littered with whelk shells and punctuated by shipwrecks .

海峡可能是灰褐色的，到处散落着海螺壳，时而还会有失事船只的残骸。

Having promoted the research of project of the high-quality citrus soil for the soil and fertilizer station under this bureau of agriculture of Jiangjin , research this to combine the research carry on research to Jiangjin city citrus soil greyish brown purple mud background value .

为此江津市农业局下属的土壤肥料站开展了优质柑橘土壤的专项研究，本研究就是结合此项研究对江津市柑橘土壤灰棕紫泥背景值进行研究。