地球化学的;
例句:
The geochemical negative anomaly exists wide.
地球化学负异常的存在具有普遍性.
Class C: geochemical exploration.
丙级: 地球化学勘查.
Class B: liquid mineral exploration; geochemical exploration.
乙级: 液体矿产勘查; 地球化学勘查.