Soil Cu content primarily depend on its parent material.
土壤铜含量决定于母质类型。
The hardness of weldjoints is matched with that of the parent material.
焊接接头的硬度与母材匹配，平直度良好。
But the structure of purple soil parent material is loose and easy to efflorescent, anti-erodibility;
但紫色土成土母岩结构疏松，易风化，抗蚀性低；
These clay minerals mainly come from parent material, a few from pedogenic processes, and dust input is minute.
它们主要来源于母质，其次来自成土过程，降尘输入量极有限。
Mountainous area provides rich saccharoid for basin, which is important parent material of oasis soil formation.
山地为盆地提供了丰富的粒状物质，它们是绿洲土壤重要的成土母质；
Horizon C is relatively unweathered parent material form which the mineral components of the above layers are derived.
C 水平层是相对未风化的母质土，其它层的矿物都源于此。
This species is the high-tech biotechnology breeding of parent material to compound hybrid integrated trait more outstanding.
本品种是采用高科技生物技术选育的亲本材料配制的杂交种，综合性状更为突出。
Under the same parent material condition, urease activity was significantly correlated with forming time and maturity of soil.
在母质相同的情况下，脲酶活性高低又与成土时间的长短和土壤熟化程度呈正相关。
Parent material of Suining group is easy eroded, and the erosion material is of poor cohesion and structure and even easier being eroded by runoff.
遂宁组母质易风化，风化后的碎屑黏聚力弱、结构力差，易遭受径流侵蚀。
The variety of cotton with the later diseased time and the lower disease developing speed was the ideal parent material of disease-resisted breeding.
在抗病育种中，发病时间晚和发病速度慢的品种（系）是较为理想的抗病亲本。
The results showed that the principal factors affecting the metal background contents were landforms for plain area and soil parent material for mountain area.
分析结果表明，影响土壤元素背景值的主要因素，在平原地区是地貌条件，在山区是成土母质。
The desulphurisation products applied to red soils derived from different parent material are effective in promoting the growth and improving the quality of the crop.
在不同类型的红壤上，豆科作物适量施用脱硫副产物均有不同程度的增产和提高品质的效果，并能有效地改善土壤的理化性能；
Tensile and microhardness tests show that the quality of joint is better and tensile strength of joint does not decrease greatly compared with that of parent material;
拉伸实验和显微硬度测试表明，接头质量良好，与母材强度相比，接头的抗拉强度未见有大幅度下降；
Effects of different insulation packing system, dispersing system and coupled system to parent material processing and film forming are analyzed to direct the production.
分析了不同保温填充体系、分散体系和偶联体系对母料加工及成膜性的影响，用于指导生产。关键?。
The contents and profile distributions of total Mn and available Mn of the dryland soil and paddy soil derived from the identical parent material were remarkably different.
同一母质发育的旱地土壤和水田土壤的全锰和有效锰含量在土壤剖面中的分布明显不同。
GS Yudou 8 is a narrow-leafed soybean variety derived from the natural hybrid of Zheng 74046 line and a tip soybean parent material (paternal) with a pedigree selection method.
GS豫豆8号是用系谱法从郑74046品系与尖叶桥梁亲本自然杂交株的杂种后代中选育成的窄叶型大豆新品种。
The result showed that the tested trace elements had different distribution in different parent material profile and soil types. Red parent material had high content of total Zn.
结果表明：红土母质中全锌含量均高于黄土母质，全铜在不同亚类、不同母质黑土中含量分布变异较小；
Low profile captive fasteners are ideal solutions when parent material thickness is not sufficient to countersink, but protrusion above the face of the panel must be kept to a minimum.
用于材质不够硬，而不能钻孔的时候，但材料表面的突出物必须最少。
The worn layer of Al-Si alloy where only wear debris are going to delaminate is composed of composite layer, deformed layer and undeformed parent material from the surface to the inside.
即将发生粒子剥落的铝硅合金磨损表面区域，由表及里为复合层、变形层相未变形母体材料。
The pericentriolar material initially is associated only with each parent centriole cylinder.
最初，中心粒外周物质仅与每个父级中心体圆柱体相关。
In a true hybrid, the genetic material from the two species is mingled at conception, with half the chromosomes coming from one parent and half from the other.
在实际的融合过程中，由两个物种的遗传物质在概念上是可交融的，染色体的一半来自父母一方，一半来自另一方。
This zone is traditionally called shear zone in view of fact that the material in the final form would be removed by shear from the parent metal.
考虑到最终形状中的材料是通过剪切从母体金属去除的，此区域传统上称为剪切区。
In the violence of the encounter, streamers of galactic material are pulled out away from the parent galaxies and the halos of dark matter that surround them.
在这一剧烈的相撞过程中，星系物质被抛离其母星系以及围绕它们的暗物质。
The relation between parent and child has cruel moments for the parent even when money is no object, and the material worries are delegated to servants and school teachers.
甚至在金钱不成问题，而物质的提供也都交给仆人们和学校老师时，父母与孩子的关系对父母而言还是有十分痛苦的时候的。
Glass-ceramics material which is composed of uniform distribution glass phase and minicrystal phase, can be prepared by the parent glass via controlling the behavior of crystallization.
微晶玻璃是由基础玻璃经控制晶化行为而制成的微晶体和玻璃相均匀分布的一种新型无机非金属材料。
I also use some of the material from the book to supplement my daughter's school work. I think that every parent should use these books.
我也把这本书作为我女儿的家庭作业补充，我觉得每一个父母都应该使用这套书。
The parent element of TPME was divided into several regions, with each region having its own material; and the cavity in the element was treated as a special kind of material.
将母单元划分成若干区域，每个区域由同一种材料组成，空腔视为一种特殊材料，单元的刚度矩阵通过分域积分得到。
This paper describes in detail principles for appropriete selection of steel, compatibility of parent metal with welding material, etc.
结合武钢三炼钢厂房工程建设需要，本文详细阐述了钢材选用原则，新钢种及与焊接材料的匹配等问题；
This paper describes in detail principles for appropriete selection of steel, compatibility of parent metal with welding material, etc.
结合武钢三炼钢厂房工程建设需要，本文详细阐述了钢材选用原则，新钢种及与焊接材料的匹配等问题；
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