That core, calculation suggests, takes up around 60% of the planet's volume, making it far larger than the cores of Venus, Earth and Mars, the solar system's other rocky planets.
由计算结果推测,地核占整个星球60%的体积,远比太阳系其他岩制行星,如金星,地球,火星中的比重大。
Next is the radiative zone, which extends from the core to 70 percent of the way to the sun's surface, making up 32 percent of the sun's volume and 48 percent of its mass.
接下来是辐射区,其范围从核心表面到太阳半径的70%处,占太阳总体积的32%,总质量的48%。
In November 2006, Intel introduced the first quad-core microprocessors for the volume x86 market. The quad-core.
2006年11月,Intel在x86市场推出了首款四核微处理器。
The volume was divided into three in the longitudinal direction and a core was placed between the atelier and the residence.
空间在纵向上被划分为三部分,工作室和居所间设置有一个核心区域。
The S210 is a rugged, yet affordable, fixed-knife core cutter designed to provide the clean cuts and precise lengths needed for low - to medium-volume core production.
S210切割机耐用,价格合理,是刀片固定的岩心切割机,能够进行准确切割并提供中、低型体积岩心生产所需要的精确长度。
Single cylinder core, can be installed into the mould directly, require smoothness at the connection with the cylinder, high requirement of the hole drilling, smaller volume.
单独气缸芯子,直接安装到模具里面,要求与气缸接触处光滑,开孔要求比较高,体积比较小。
Relative volume percentage of movable fluid of more than one hundred of super-low permeability core samples is tested by using nuclear magnetic resonance technique.
利用核磁共振无损检测技术对一百余块低渗、特低渗透岩样进行了可动流体相对体积的实验测试。
A technique for measuring the pore volume of a core sample from the difference in its weight when dry and when saturated with a liquid.
测量岩心样品被烘干后的体积以及被一种液体充满后的体积之差从而确定岩心样品孔隙体积的一种方法。
Through nonlinear fitting on clastic coal core gas desorption laws in Jiedong mine, compared each desorption model of the loss to the loss of volume by calculation methods.
通过对街洞矿区碎屑状煤芯瓦斯解吸规律的非线性拟合,对各解吸模式的损失量与用计算方法所求得的损失量进行了比较。
The grain density of core samples is calculated from the measured dry weight divided by the grain volume.
用干燥岩心样品重量除以颗粒体积得到岩心样品的颗粒密度。
Gradient-density PUF was produced in two ways : mould shaping and embed shaping, through changing volume filling coefficient, mass filling coefficient, and the size of foam core.
采用模塑成型和嵌入成型两种方法,通过改变体积填充系数、质量填充系数和芯体尺寸,制备了梯度密度聚氨酯泡沫塑料。
By the density test of blow-drying and stoving of non-aridity core sample from asphalt pavement, the bulk volume relative density and compactness can be calculated under different test conditions.
通过对沥青路面上钻取的非干燥试件进行风干和烘干试验,计算不同试验条件下心样的毛体积相对密度和压实度。
Equipment is suitable for high volume and high frequency winding of the DR core coil, Chip inductors coil.
设备适用于工字电感线圈、可调电感、变压器线圈的大批量、高效率绕线。
This paper describes the advantage of coremaking with cold core boxes and the basic approach to reduce the volume of bonding agent in coremaking.
论述了冷芯盒制芯的优点及降低粘结剂用量的基本途径。
The lock core and the key have simple structure, easy manufacturing and small volume and have the protection function of the baffles, thus enhancing the safety performance of the lockset greatly.
本发明结构简单、制造容易,体积较小,包含有挡板的保护功能,极大的提高了锁具的安全性能。
Comparison of the condensate gas Whole core failure and constant volume depletion process.
对比研究了凝析气全直径岩心衰竭和定容衰竭过程。
The project is designed with high efficiency, energy saving, digital, small volume features of the D for audio amplifier core portable digital megaphone.
摘 要本项目设计的是以具有高效、节能、数字化、体积小等特点的D类音频缩小器为中心的便携式数字扩音器。
The results show that the particle size has a core-annular flow pattern in radial position and solid volume fraction is much denser at the bottom of the riser.
结果表明:颗粒在管内呈环—核流动结构,固含率在轴向上呈“上稀下浓”的分布特征。
The results show that the particle size has a core-annular flow pattern in radial position and solid volume fraction is much denser at the bottom of the riser.
结果表明:颗粒在管内呈环—核流动结构,固含率在轴向上呈“上稀下浓”的分布特征。
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