Archean
英音[ ɑːˈkiːən ] 美音[ ɑːrˈkiːən ]

太古代

常用释义

词性释义

adj.

太古代的

n.

太古代,太古宇
例句
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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。
Temperatures during the Archean were at least as high as they are today, despite the weaker sun, he says.
他说,尽管当时的阳光较弱,太古代期间的温度至少跟现在一样高。
Dial back the clock nearly 4 billion years, to a time called the Archean, and the sun would appear about 30% dimmer than it is now.
把时钟拨回到将近四十亿年前,回到一个叫做“太古代”的时期,当时的太阳光线看起来比现在要弱大约30%。
The main parent rock of the early Yanchang Formation is complex metamorphic rock of Archean and metavolcanic rock-sedimentary rock system.
延长组早期沉积的母岩主要为太古宙的复杂变质岩系及下元古界的变火山-沉积岩系。
The Houshiding Archean repeated fold within the Fuping domal composite fold group is located in the "hook" of a "hook-like" fold.
猴石顶太古界重褶皱位于阜平太古宙穹状复合褶皱群中一个钩状褶皱的“钩子”部位。
Therefore , Mount Wutai is key evidence for studies of the Archean plate tectonics and the collision orogenic belts.
是研究太古宙板块构造与碰撞造山带的关键例证
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。
As Archean not yet under construction and is still said, in the Pacific community.
由于太古宙之下尚未建代,现仍称下、中、上太古界。
Ore field lies in the greenstone belt of Archean, and it has the Xiao He fracture of south and Tai Yao fracture of north as its boundary.
矿田处于太古宙绿岩带内,南北分别以小河断裂和太要断裂为界。
The neo- Archean rocks also exist in Altun forelands, South Tianshan area, and Weiya area of Central Tianshan.
阿尔金山前、南天山及中天山尾亚地区均有新太古代变质岩系分布。
The gold content of the Archean Taihua Group greenstone belt is lower than Clarke value.
太古宙太华群绿岩带金的丰度低于克拉克值。
The neo- Archean rocks possibly exist in Tieklik metamorphic rocks.
铁克力克可能有新太古代变质岩系的存在。
The geologic, geochemical characteristics of the Archean metamorphic plutonic intrusive of the Helong area, Jilin province
和龙地区太古宙变质深成侵入体的地质地球化学特征
Mass-Independent Sulfur Isotope Fractionation Effect in Archean Stratiform Sulfides from Xintai Area, Shandong Province
山东新泰太古代层状硫化物中的硫同位素非质量分馏效应
Demarcating Interval between Archean Group and Proterozoic Group and Ore-Forming Dynamical Transformation
太古宙-元古宙过渡分界及成矿动力体制转换
内蒙古中部太古宙高级变质岩区构造样式及其演化
BIF ages range from early Archean to Devonian, but it is most abundant in late Archean and early Proterozoic sequences BIF
的年龄范围从早太古代到泥盆纪,但是在从晚太古代到早元古代的层序中最多
辽河茨榆坨潜山太古界裂缝型储层特征及其控制因素
渤海锦州南变质岩潜山油藏储集层特征与发育控制因素
太古宙长英质片麻岩区地质调查研究中存在的一些问题和建议
1·Fayalite-bearing quartz syenite could represent the early fractional stage initial granitic magma derived from archean protolith in a deeper and reductive environment.
含铁橄榄石石英正长岩,代表了岩浆分离结晶初期还原条件下,太古代母岩派生的初始岩浆组成。
2·The supracrustal sequences in the dabie complex in northeastern hubei belongs to a late archean stratified metamorphic sequences.
鄂东北大别杂岩中的表壳岩系属于晚太古代层状变质岩系。
3·The Jinbeizhuang Archean metamorphic iron ore deposit is situated in where the north side of Yanshan settle-zone crosses Inner Mongolia Eath's Axis.
近北庄太古代变质铁矿床位于燕山沉降带北侧与内蒙地轴的交接部位。
4·The Qingyi ductile shear zone (QDSZ) developed in Late Archean is a large-size ductile shear zone in granite of the western Shandong Precambrian basement.
青邑韧性剪切带是晚太古代末期发育在鲁西前寒武纪基底花岗岩中一条规模较大的韧性剪切带。
1·Near the décollement structure surface, at the bottom of the Cambrian and the top of the Archean, developed an interjacent fractured zone which shows high porosity and high permeability.
构造破碎带附近古生界底部和太古宇顶部出现破碎带,表现为高孔隙度、高渗透率带。
同义词
n.
同根词 (词根Archean)
Archaean adj 太古代的
Archaean n [地质] 太古代
Archanthropinae n [人类] 太古人亚科