subtleadj.微妙的；敏锐的；不明显的；精细的；狡猾的subtle matching processing精细匹配处理subtle colours/flavours淡淡的色彩/味道subtle near surface survey精细表层调查subtle oil-gas reservoirs隐蔽油气藏Subtle shades of meaning.意义上微妙的不同subtle scheme to make money弄钱的诡计subtle petroleum reservoirs隐蔽油藏subtle lithologic reservoir岩性隐蔽油藏subtle reservoir exploration隐蔽油气藏勘探subtle hydrocarbon reservoir储层精细预测