Based on more geochemical signatures, two types of basalt are recognized, namely, ocean island basalt ( OIB) and mid ocean ridge basalt ( MORB).

  • 进一步的地球化学研究表明,这套玄武岩为洋岛型玄武岩(OIB)和洋中脊型玄武岩(MORB)的组合。
  • 来源:互联网摘选更新时间:2025-01-20 17:40:35

  • 重点词汇
  • basaltn.玄武岩,黑陶器(似玄武岩的制品);
  • ridgen.背脊,峰,隆起线;山脊,山脉,海脊;高压脊;皱摺,田埂;
  • namelyadv.即,也就是;换句话说;亦即;就是说;
  • recognizedadj.公认的,经过验证的;
  • andconj. 和,与;而且;于是,然后;因此;
  • typesn.类型;类型( type的名词复数 );铅字;(印刷或打印的)文字;于…类型的;
  • oceann. 大海;海洋;(五大洋之一的)洋
  • moredet./pron.更多;(数、量等)更大的;更多的或附加的人或事物;
  • 相关例句
1、

And ( 4) that the volcanic rocks mentioned above are ocean-island basalt ( OIB).

由岩石化学成分判别的结果表明,灰岩块体之下的火山岩为洋岛火山岩。

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2、

The study indicates strong composition differences between noble gases from MORB and OIB supporting two-layer mantle structure. Mantle degassing process is controlled mainly by SCD model.

研究表明,MORB源和OIB源玄武岩稀有气体组成差异强烈支持地幔双层结构的存在,地幔脱气过程主要受溶解度控制脱气模式(SCD)控制;

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3、

The MORB and OIB of the Sanjiang area were generated from the depleted mantle and the primitive mantle respectively.

它们均属南半球地幔域。亏损地幔和近原始地幔分别是三江地区MORB和OIB的源区物质。

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4、

Element geochemical modelling indicates that both alkaline OIB and E-MORB samples were generated from the enriched mantle source.

元素的地球化学模拟表明,碱性OIB和E-MORB样品是来自较原始地幔还要富集的地幔源区。

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5、

According to the characteristics of trace elements and isotope, the source of the basalt is similar to the OIB source.

微量元素和同位素特征显示,玄武岩起源于与洋岛玄武岩源区相似的富集地幔源。

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6、

Early Mesozoic OIB type alkaline basalt in central Jiangxi Province and its tectonic implications

赣中地区早中生代OIB碱性玄武岩的厘定及构造意义

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7、

Dynamic renal imaging studies were performed in 132 patients using 99m Tc DTPA and 131 I OIH. Effective renal plasma flow ( ERPF) and glomerular filtration rate ( GFR) was obtained.

采用99mTc-DTPA和131I-OIH作显像剂,对132例患者行肾动态显像和肾小球滤过率(GFR)及有效肾血浆流量(ERPF)测定。

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8、

OJT is conducted on the shop floor by observing, trying out, and practicing different work elements of a job, and using standardized work sheets as a guides.

OJT通过对一线不同工作要素的观察,试验,实践,最终达到标准化来指导我们的工作。

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9、

OJT is simple: The owner, or another qualified employee, teaches new employees the job as they work.

在职培训很简单,企业主或其他够资格的员工,在新员工工作时教导他们。

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10、

Current Problems of Teachers' OJT in Our Country

对我国教师在职培训现存问题的思考

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11、

The calculating formulae of simple short circuit fault were obtained by Neag with two axes components ( odq)/ 4/.

Neag用双轴分量(odq)推出了简单短路故障的计算公式。

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12、

The effects of guanylate cyclase inhibitor ODQ on astrocytes cGMP and GFAP

鸟苷酸环化酶抑制剂ODQ对星形胶质细胞cGMP及GFAP的影响

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13、

Optokinetic nystagmus ( okn) eye-movement mediated by direct and indirect pathways

经直接与间接通路的视动震颤(OKN)眼动反应

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14、

Optokinetic nystagmus ( okn) eye-movement of rabbit in close loop and open loop conditions

家兔的开环及闭环视动震颤(OKN)研究

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15、

Optokinetic nystagmus ( okn) in normal and abnormal binocular vision

正常及异常双眼视觉的视动震颤(OKN)反应特性研究

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16、

Objective To investigate the influence of age on optokinetic nystagmus ( OKN).

目的探讨年龄对视动性眼震(OKN)的影响。

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17、

OKN eye movements in recognition of moving text

OKN眼动跟踪在运动文字识别中的作用

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18、

These results indicate the existence of chromatic channels for motion detection in OKN control system.

说明0KN眼动跟踪中的运动检测存在颜色通道。

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19、

Finally computer supported system is introduced briefly, it is a reference model for other large piece OKP manufacturing enterprises.

简要介绍了该体系下的计算机系统,为船舶制造业提供了一种切实可行的成本控制模式,对其它大型单件小批制造业也具有参考意义。

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20、

A Practical Algorithm for the Resource Balancing Problems in Large-Piece OKP Mode

大型单件小批生产模式下资源平衡问题的一种实用算法

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