1、

Geochronological study of Archaean rocks in anshan, Liaoning Province

鞍山地区太古代岩石同位素地质年代学研究

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2、

The oldest known cyanobacteria fossils were found on Archaean rocks of western Australia.

已知的最古老的蓝藻菌化石在澳大利亚西部的太古岩中被发现。

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3、

Rb-Sr geochronology of Archaean rocks in the Qingyuan area, Eastern Liaoning

辽东清原地区太古代岩石Rb-Sr年代

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4、

However, contrary to previous views, there is no isotopic evidence that Archaean rocks are present in the Mashan Complex.

然而,与以前的认识相反,麻山杂岩不存在具有太古宙基底的同位素证据。

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5、

The pre-exist amphibolite facies rocks in the fracture belt have been superimposed by retrograde green-schist facies with neoformation of chlorite, anthophyllite, sericite and cordierite.

断裂破碎带岩石在先存的五台期角闪岩相变质岩之上,叠加了绿片岩相动力退变质作用,普遍出现绿泥石、直闪石、绢云母、堇青石等新生的变质矿物。

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6、

Anorthosite refers to igneous rocks consisting of over 90% plagioclase.

斜长岩是指斜长石含量>90%的岩浆岩,可分为6类。

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7、

HOUSTON In the lab, the Moon rocks look nondescript dark gray basalt, a whitish mineral called anorthosite and mixtures of the two with crystals thrown in.

来自休斯顿的消息:在实验室里,月亮石看起来平淡无奇&深灰色玄武岩,白色斜长岩以及二者的晶体混合物。

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9、

The acoustic dispersion of rocks is investigated with experimental method samples of sandstone and shale are measured at different frequencies with ultrasonic pulse penetration method, and then the acoustic dispersions are analyzed.

对岩石声频散进行了实验研究,用不同频率的声学探头使用超声波脉冲穿透法对砂岩和泥岩样品进行了测量,并分析了两者的频散现象。

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10、

Seafood, Various Birds, Species, Freshwater Fish, Marine Fish Aquatic Plants , Live Rocks , Live.

采购产品海鲜, 各种不同鸟, 种, 淡水鱼, 舰队鱼.

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11、

BOY: How come so many crayfish live under the rocks and stuff?

男孩: 为什么这么多小龙虾住在岩石和那些东西下面?

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12、

Much wearing and breaking of rocks takes place on the seashore.

海边也有大量的岩石腐蚀破坏的情况.

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13、

And then the features of the tunnel deformation failure in various rocks are discussed by the breakdown test on single-arch model.

进而对单拱模型进行了破坏试验,探讨了不同围岩隧道的变形破坏特点。

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14、

The rocks are a danger to shipping.

暗礁对于航运是一个危险的东西。

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15、

A new model of analysis the characters of deformation of viscoelastic horizontal round adits in rocks

一种分析粘弹性岩体中水平圆形硐室变形特性的新模型

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16、

These differences are caused by different responses of strain on stress when rocks are under cycling load, which the phases of strain may be leading, lacking and lagging of stress phases in loading stage.

这是由这些岩石在循环载荷下应变相对应力的响应不同造成的,在加载阶段应变的相位可能超前、并行或者落后于应力的相位。

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17、

On the basis of detailed studies of geochemistry and zircon geochronology, there existed agenetic link among the basement rocks, migmatites and granites in NW Fujian Province.

详细的地球化学及锆石年代学研究表明,闽西北地区基底变质岩-混合岩-花岗岩存在成因联系。

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18、

On such a basis, the shape and depth of the magnetic body below the Junggar basin were modeled by using the magnetization intensity of Archeozoic rocks from North China.

利用小波变换技术对航磁异常进行了分离,并在此基础上利用华北地台太古代陆壳的磁化强度值模拟了位于地壳深部的古老结晶基底的形态与产状。

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19、

Deformation properties of horizontal round adits in viscoelastic rocks with fractional Kelvin model

具有分数Kelvin模型的粘弹性岩体中水平圆形硐室的变形特性

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