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。
There were troops with machine guns checking the credentials of officials and reporters, in addition to plain-clothes security officials with more familiar metal detectors.
军人荷枪实弹检查官员和记者是否安全，便衣安全人员也带着金属探测器。
In this case, the ring should comprise of a plain metal band (such as gold or platinum), as gemstones and diamonds will not hold up well.
如果他的工作两手都要用到，就给他选一款纯金属戒指(黄金或白金)，宝石或钻石的戒指戴起来会不方便。
Developing concepts on composition, he creates pieces with larger areas of plain sheet metal and patination in blocks so the viewer can respond emotionally to the base metal.
在构图的概念方面，他运用了大面积的金属片和层叠的薄片，务求令观赏者能够对最底层的金属做出感性的反应。
Shangshui County non-ferrous metal plant is located in east Henan plain Zhoukou City in Henan Province, near the Provisional Luo Fu, and Ta River commercial high-speed rail.
商水县有色金属厂位于中国河南省豫东平原周口市境内，近临漯阜铁路和漯商高速。
Unistrut plain metal channel induding nuts, straps and clamps.
单支杆光面金属孔道，其中包括螺母，固定夹板和夹具。
Methods All of 1315 patients with metal STFBs were divided into 3 groups: plain film group, plain film plus routine CT group and plain film plus regional CT virtual anatomical group.
方法1315例软组织金属异物患者分为平片组、平片加常规CT组和平片加ct仿真局部解剖组。
Methods All of 1315 patients with metal STFBs were divided into 3 groups: plain film group, plain film plus routine CT group and plain film plus regional CT virtual anatomical group.
方法1315例软组织金属异物患者分为平片组、平片加常规CT组和平片加ct仿真局部解剖组。
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