Sporopollen implies warm-cool and moist climate of temperate zone, suggesting wide distribution of deciduous and latifoliate forests.
孢粉表明温带气候地区温暖凉爽,表明落叶林和阔叶林的分布广泛。
Characteristics of sea ice floe size distribution in the seasonal ice zone.
在季节性冰冻地带海冰浮冰块大小分布的特性。
The atomic density and velocity distribution in the laser excitation zone is very important for the atomic vapor laser isotope separation (AVLIS).
在激光同位素分离中,激光作用区内原子的密度和速度分布对分离过程有重要影响。
Using numerical calculation method, numerical solutions of hydrodynamic pressure distribution and vertical force caused by grinding fluid in grinding zone are obtained.
用数值分析方法,得出了砂轮磨削区内磨削液动压力的分布曲线和液膜举起力。
Based on fractal geometry, this paper further comments on the planar distribution of faults, especially the geometric characteristics of the fault zone.
本文依据分形几何学,进一步探讨了断裂的平面分布,特别是断裂带的几何特征。
From space, the earthquake was the distribution of a certain band, said the earthquake zone, mainly concentrated in the Central Pacific and the Mediterranean - the two major Himalayan seismic belt.
从空间上看,地震的分布呈一定的带状,称地震带,主要集中在环太平洋和地中海—喜马拉雅两大地震带。
Tick Distribution and Creating a Tick Safe Zone in the Residential landscape.
住宅区内蜱虫生长和分布情况。
It is shown that the characteristics of shear stress acting on bolt vary in different zones zone of surrounding rock and are reflected in the axial stress distribution of bolt.
结果表明,在围岩不同区内,锚杆所受剪切力具有不同的特点,而且,锚杆所受剪切的特点在锚杆轴力分布中得到了反映。
It is shown that a regular pattern distribution of scattered alloying zones which surrounded by phase transformation zone can retard the fatigue crack growth rate and improve the fatigue life.
研究表明,大量规则分布、互不重叠的合金化区及其周围的相变硬化区从总体上降低了疲劳裂纹扩展速率,提高了材料的疲劳寿命。
The mathematical model in scattered zone of the axial temperature rise distribution along the back of stator core is established with system analysis method.
用系统化分析方法构造了大型水轮发电机定子铁心背部沿轴向温升分布离散区域数学模型。
End constraint has an influence on distribution of stress in rock specimen, failure pattern and pattern of shear zone.
试件端面效应直接影响试件内的应力分布、试件破坏形式和剪切带图案。
Rainwater infiltration, one of main factors inducing rock slope to slip, changes distribution of seepage flow field in unsaturated zone of slope.
雨水入渗改变了岩质边坡非饱和区渗流场的分布,是引发边坡滑坡的主要因素之一。
Fractal structure features of granulometric distribution in sliding zone soils of landslides are studied based on the fractal theory.
本文据分形理论分析了滑坡滑动带土粒度分布的分形结构特征。
The finally distribution configuration of water conducted zone is similar "saddle"with high in amphi and low in middle, which mechanism is analyzed.
分析了导水裂缝带最终分布形态为两端高,中间低的类似“马鞍”形的力学机理。
The width and depth of laser transformation hardening zone and residual stress distribution were measured experimentally.
实测了激光相变硬化区的宽度和深度及残余应力分布。
The characteristics of compaction and solution, cementation, secondary porosity during diagenesis processes and the distribution of secondary porosity zone in Chezhen Depression are described.
以岩石学特征为基础,描述了成岩过程中压实与压溶作用、胶结作用、溶解作用与次生孔隙的特征,以及次生孔隙带在本区的分布。
In this paper, we discussed these issues and pointed out that the spatial distribution of fracture-developed zone in reservoir can be determined if proper techniques and strategy are used.
本文探讨了这些问题,并指出如果采用适当的技术和策略,则有可能确定储层中裂缝发育带的空间分布。
The change of the mineral assemblage and content of every ore zone makes the change of the existing state and distribution of Au.
由于各矿带矿物组合及含量的变化,使金的赋存状态及分布也发生相应改变。
The distribution of the seismic deformation band coincides with that of the Chenghai fault zone.
地震形变带沿袭程海断裂分布。
Under the control of overpressure, secondary pores distribution pattern of mainly development zone and secondarily decreasing and tight interval has been formed in Dongpu Depression.
在异常超压控制下,东濮凹陷深层形成了以次生孔隙发育带为主、次生孔隙递减带和致密带为辅的次生孔隙分布格局。
Through analysed workable coal seam change features, coal-rich zone, the distribution features of coal accumulation Center, describe the pattern of Chengzihe River Formation in Jixi coal Basin.
通过对可采煤层变化特征及富煤带、聚煤中心分布特征的分析,简述鸡西盆地城子河组煤层聚煤规律。
The observation leads to the conclusion that the trend and distribution of vessel in the point zone play an important role.
与非穴区对比存在着一定的形态结构的差异,从而证实血管走行和分布在穴区发挥着重要作用。
It is consistent with the area of ancient towns distribution, loess landslides distribution, Holocene active fault and the earthquake rupture zone.
这与本区黄土地震滑坡的分布范围、全新世活动断裂的展布及地震破裂带遗迹的分布相吻合。
The results show that the laser spatial intensity distribution is a critical factor to influence hardening zone.
结果表明,激光强度空间分布是影响强化区的重要因素。
The dislocation distribution function in the plastic zone at a crack tip is calculated with the help of a modified BCS-type crack model.
本文改进BCS型裂纹位错模型,并对裂纹顶端范性区的位错密度分布进行了计算。
The isolation methods for the actinoplanetes are compared and the ecological distribution of the actinoplanetes in the intertidal zone of Xiamen sea area is studied.
比较了不同方法对厦门海区潮间带游动放线菌的分离效果和分析游动放线菌在不同材料中的种群数量分布。
The main tension zone and law of stress distribution are investigated regarding the relative width of diagonal tension stress zone as variable.
以坝踵主拉应力区相对宽度为变量,探讨了重力坝坝踵主拉应力区的范围和应力分布规律。
The upheaval zone in upper mantle is the primary factor controlling the distribution of gulch-gold mines and lode gold mines.
上地幔隆起区是控制砂金矿和岩金矿面式分布的主要因素。
A study of the stress and strain distribution of anchorage zone in a long span PC box girder was undertaken in the background of Hangzhou Bay Bridge project.
本文以杭州湾跨海大桥北航道非通航孔桥为工程背景,对大跨度预应力混凝土箱梁锚固区混凝土的应力应变分布特征进行了分析研究。
A study of the stress and strain distribution of anchorage zone in a long span PC box girder was undertaken in the background of Hangzhou Bay Bridge project.
本文以杭州湾跨海大桥北航道非通航孔桥为工程背景,对大跨度预应力混凝土箱梁锚固区混凝土的应力应变分布特征进行了分析研究。
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