A sample preparation method with low dilution factor has been applied to the analysis of geological samples by X ray fluorescence spectrometry.
研究制定了在X射线荧光光谱分析中适用于多类型地质样品的低稀释比制样技术。
The fusion of samples is performed in graphite crucibles using low dilution fusions with mixed flux. The calibration is done by use of synthetic standards.
样品用石墨坩埚、混合熔剂低倍稀释熔融，用人工标样作为校准标准。
When dilutionless drawing cann't be executed in one step, low dilution drawing can be used and the cut-off grade can be gradually raised towards dilutionless drawing.
当不能一步到位地施行无贫化放矿时，可用低贫化放矿，逐渐提高截止品位而趋向无贫化放矿。
The result shows that the temperatures of molten pool surface and bottom are lower than those ones in arc welding. This is main cause of formation of low dilution rate.
结果表明，熔池表面和底部的温度都低于电弧焊，这是造成低稀释率的根本原因；
Due to dilution in the air, outdoor radon levels are usually very low.
鉴于在空气中的稀释，室外的氡水平通常很低。
These effects were found at dilution levels far below those recommended for agricultural use and corresponding to low levels of residues found in food or feed.
这些影响是在比农业施用中推荐的剂量水平稀释的很多水平情况下发现的，与在转基因食品或转基因饲料中发现的很低残余量水平一致。
This dilution of existing shareholders is part of the reason why real dividend growth has been so low, well below GDP growth.
为什么真正的股息增长已经如此之低，远远低于GDP的增长，其一部分原因是减少现有股东的持股。
At the exhaust gas dilution condition, the burning duration is extended and the flame speed drops faster at high initial pressure than at low one.
在废气稀释情况下，燃烧时间延长，在高初始燃烧压力时，火焰传播速度下降更明显。
The synthesis results are that the dilution rate of surfacing of carbon electrode arc constrained by argon is low and the transfer coefficient of alloy elements is high.
其综合作用使碳极氩气拘束电弧堆焊稀释率低，合金元素过渡系数高。
Plate count method, method dilution method, low speed centrifugalization and dilution medium were taken the verification of methodology.
采用平皿菌落计数法、培养基稀释法、低速离心结合培养基稀释法进行方法验证。
Leptospirosis sera and Borrelia burgdorferi could be cross-reacted occasionally, that was also confirmed by animal test, but the frequency and antibody dilution was low.
钩端螺旋体病患者与伯氏疏螺旋体偶尔可出现交叉反应，在动物试验亦得到证实，但出现频度和滴度均不高。
In the mining system which conveys ore by blasting force, the ratio of mined tonnage to development is low and the ore dilution and loss are less, leading to good cost effectiveness.
爆力运矿采矿法具有采切比小、矿石损失贫化少、 经济效益好等优点。
From the practical mining effect, it is obvious that the loss and dilution rates are too large, and production ability is low.
从实际开采效果看，矿石的损失贫化较大，矿块生产能力较低。
In practice, the division of group o blood into high and low titer, on the basis of dilution of 1:200 to 1:256, proved perfectly safe.
在实践中，基于稀释度在1：20 0到1：25 6的范围内，O型血组划分为高，低滴度，这是证明是非常安全的。
The results showed that a uniform, adherent and non dilution clad coating on low carbon steel was obtained under the proper cladding parameters.
研究结果表明，在一定的工艺参数下，铁基自熔性合金粉末可以在钢的表面形成一层铺展均匀、结合牢固、具有零稀释率特点的熔覆层。
The results showed that a uniform, adherent and non dilution clad coating on low carbon steel was obtained under the proper cladding parameters.
研究结果表明，在一定的工艺参数下，铁基自熔性合金粉末可以在钢的表面形成一层铺展均匀、结合牢固、具有零稀释率特点的熔覆层。
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