太古代 meaning in Chinese
archaeozoic era; archeozoic; archaeozoic; archaean; archean
◇太古代地质学 archaeogeology
Examples
- The nickel mineralization is contained in a layered basic mass if surrounded and underlain by an archean gneiss complex .
此处镍矿化产于一层状基性岩块内，其四周和下面都为太古代片麻岩杂岩围绕。 - Such low levels of sulfate indicate that the archean atmosphere was virtually devoid of oxygen
如此低的硫酸盐浓度，表示太古代大气中的氧气极为稀薄。 - The dongwufenzi formation is an important fe - bearing stratum , while the liushugou formation is a significant stratum for au deposits in middle inner mongolia
根据新的同位素测年资料，色尔腾山岩群的形成时代为新太古代。 - Extremely low sulfate levels could also explain why the oceans did not freeze , considering that the sun was about 25 percent dimmer
太古代之时，太阳的强度比现今弱了25 % ，但海洋却未因此冰封，或许硫酸盐浓度太低可以解释这个现象。 - Isua ' s four - kilometer - wide belt of archean rocks stretches 35 kilometers along the western edge of the bluish - gray monolith of the greenland ice cap
这片矿藏可不好找，它是四公里宽的太古代岩层，沿著蓝灰色格陵兰冰帽硬块的西缘延伸35公里。