The spatial distribution of element concentration values is expressed in the form of map.
元素浓度值的空间分布应以图的形式表示。
And the order of element concentration was first n, next K, then Ca, P, Mg, Fe, Mn, Zn and Cu in order.
在元素含量的顺序上是氮最高，钾次之，随后依次为钙、磷、镁、铁、锰、锌、铜。
The additives with higher element concentration can be also determined after being appropriately diluted.
元素浓度较高的添加剂经适当稀释后也可测定。
The leave was the same change trend as the shoots, but N was higher than Ca in order of element concentration.
叶片中的矿质元素含量变化与新梢变化相同，但含量顺序上氮高于钙。
The achievement of Laser micro-probe spectrochemical analysis of doped element concentration in laser crystals is reviewed and several essential problems in its field are described.
本文概括介绍了激光微区光谱定量分析激光晶体中掺杂元素浓度的研究成果，着重讨论了定量分析中的几个主要问题。
Conclusion the toxicity of lead on neuron development might related to the change of trace element concentration, reduction of antioxidation ability and increasing apoptosis in brain.
结论铅的发育神经毒性与中枢神经系统铜等微量元素的改变、抗氧化能力下降及由此所致的细胞凋亡数量增加有关。
The metal element concentration in TSP of Chongqing urban district atmosphere was higher than that of Beijing, Shanghai and other cities, the causes of the results were also discussed.
重庆城区大气TSP中金属元素浓度高于北京、上海等城市，并探讨了产生的原因。
The variety feature of geochemical element concentration in region could reflect the regional geological processes that control the orientation of geological body and mineral deposits.
研究地球化学元素在空间上的含量变化特征可反映区域控岩、控矿因素的区域分布规律。
Destructive techniques are techniques in which the sample is decomposed by a reagent and then the concentration of the element in the aqueous extract determined by a physical technique.
破坏性技术是将样本溶解于溶剂，然后通过物理方法分析元素浓度的技术。
For the plates with finite dimensions, the finite element method is used to obtain the stress distribution and stress concentration around the ovaloid opening.
对于有限尺寸板内开孔的情形，文中用有限单元法来分析腰圆形孔口的应力分布和应力集中。
Since blocked diaphragms have a greater concentration of fasteners around the perimeter of each sheathing element, blocked diaphragms provide greater shear capacities than unblocked diaphragms.
由于封闭的横隔在每个覆板构件周围有更大的紧固力，其比非封闭的横隔提供更大的抗剪切能力。
If the structural element of the stent is symmetrical, the uniform stress appears by force, furthermore, the stress concentration is avoided effectively, and the maximum stress decreases obviously.
支架单元结构的均匀，可使得支架受力时应力分布均匀，且有效避免应力集中现象，其应力最大值明显减小；
The interference due to variably concentration of sodium, and using of internal standard element yttrium compensate for it were investigated.
试验研究了不同浓度钠基体对分析谱线产生的干扰和用钇作为内标元素来补偿钠基体的干扰。
Results have shown that the lixivium concentration affected by leaching times, pH, leaching temperatures, and grain diameter values of the media and most parts of the hazardous element are stable.
结果表明，有害元素大部分以稳定态存在，浸出液浓度受浸泡时间、酸碱度、浸泡液温度、粒径的影响。
The re impurities in 4n lutecium oxide are determined by ICP-AES in this paper. The effects of matrix concentration acidity on tested element are analysed.
采用ICP - AES法测定4N氧化镥中稀土杂质，考察了基体浓度、酸度对被测元素的影响。
Non horizontal Multi Layer Finite Element Model is applied in this paper to simulate the flow and the concentration of Wanzhou Reach in The Three Gorges Reservoir(TGR).
本文采用斜分层有限元模型模拟了三峡水库蓄水前后万州江段的流速场和浓度场。
The stress concentration analysis was done by the finite element method and boundary element method. The fatigue strength and the strength under the static load were calculated.
对螺纹槽管进行了疲劳强度计算，并采用边界元和有限元法对螺纹槽管的应力集中进行了数值分析及静载强度计算。
The pressure equation is solved by mixed finite element method, while the concentration equation is solved by finite difference-streamline diffusion finite element method, that is, using SD f.
提出了解不可压缩两相混溶驱动问题的一种新的数值方法，压力方程用混合有限元求解，浓度方程用差分流线扩散方法求解。
High calculation accuracy can be obtained in calculating the concentration factor of the stress around infinite elastic medium cavities by using boundary element method.
使用边界单元法计算无限大弹性介质中孔洞周边应力集中系数，可获得较高的计算精度。
Finite element analysis shows that there are three stress concentration areas inside the bearing.
有限元分析表明，轴承内部存在三个应力集中区域。
Analysis and comparison between the finite element analysis and experiment results for stress concentration factor, limit load, burst pressure and failure location were performed.
从应力集中系数、极限压力、爆破压力和爆破失效位置四个方面对有限元计算结果和试验结果进行对比分析。
Thus the sample could be analyzed in which the difference of every element"s concentration is very large with high efficiency and precision."
从而实现对各元素浓度差别较大的样品进行高效率的精确测量。
When a fluid in the sensing circuit has concentration changes after flowing through the gatherer, the color of the electrochromic element correspondingly changes.
当流经该收集器内、该感测电路中的流体的浓度变化时，则该电致变色元件的颜色随之变化。
The finite element analysis exposed the stress concentration in the element construction so that some measures to be taken to control during the design and manufacturing procedures.
有限元法分析揭示了杆件结构中应力集中，以便及时采取措施加以控制和改进。
The interference effects of matrix element Fe and high concentration elements Nd, Dy, Co, B on impurity elements were studied.
研究了基体元素铁、主量元素钕、镝、钴、硼对杂质元素的光谱干扰情况；
The first order and the second order of fully discrete discontinuous finite element schemes are proposed for the concentration equation.
对浓度方程在时间上进行了一阶和二阶离散，采用间断有限元格式；
The stress distribution and the stress concentration factor in the welding region of tubular TT-joints subjected to axial loads are analyzed using finite element method in this study.
本文首先通过有限元分析得到了轴力作用下的TT管节点在焊接区的应力分布以及应力集中系数。
The removed sulphide almost was converted to element sulfur and the sulfate production was less than 10% by changing the oxygen concentration.
通过控制溶解氧的浓度，去除的硫化物几乎全部转化为单质硫，硫酸盐的生成率小于10%。
This paper researches the effects of undercut defect on stress concentration in welding joint of pressure pipe by means of the finite element method software ANSYS.
从数值模拟入手，采用大型有限元软件A NSYS研究了不同尺寸、不同位置的咬边缺陷对压力管道焊接接头应力集中系数的影响。
This paper researches the effects of undercut defect on stress concentration in welding joint of pressure pipe by means of the finite element method software ANSYS.
从数值模拟入手，采用大型有限元软件A NSYS研究了不同尺寸、不同位置的咬边缺陷对压力管道焊接接头应力集中系数的影响。
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