The study on the residual quantity of methamidophos in the soil of rice-duck complex ecosystem of wetland.
甲胺磷在稻-鸭复合系统土壤中残留量的研究。
The fluorescent tracer technique is an effective means to detect the residual quantity of water treatment agent.
利用荧光示踪技术检测水处理剂的残留量是一种有效的方法。
Conclusion the quality of tea in Maliandao market is safety, the residual quantity of lead and organochlorine pesticide residues is low level.
结论马连道茶城市售茶叶质量较好,铅及有机氯农药残留量低。
We have seen the varied characteristic of nutrient residual quantity of slow release fertilizer in soil, Both possess activity of slow release in sand or clay soil.
从缓释肥料在土壤的养分残留量变化特点看出,无论在砂质或粘质土壤中,均具缓释作用。
Method: The ethylene oxide residual quantity of various components in single-use curette set for induced abortion was tested by automated headspace-gas chromatography.
方法:采用顶空气相色谱法测定一次性使用诊刮人流术器械包中不同组分环氧乙烷残留量。
The nanometer composite material has outstanding thermal stability, good optical transparency and chemical corrosion resistance, and less formaldehyde residual quantity.
该纳米复合材料具有优异的热稳定性、良好的光学透明性和耐化学腐蚀性以及较低的甲醛残留量。
A mathematical model for such a calculation and residual quantity equations are given with a detailed description of the equation simplification and solution method being presented.
详细地论述了方程的简化及求解的方法,并与单步迭代计算进行了比较。
The results showed that there were good linear relativities between the equilibrium swelling quantity, protein dissolution and residual amino acid content.
结果表明,平衡溶胀量、溶出量和氨基酸残基含量之间呈良好线性关系。
This algorithm improves convergence speed and reduces residual error by increasing small the quantity of computation.
该算法通过增加很少的计算量不仅提高了收敛速度而且获得更小的剩余误差。
Method: The drug were infused to stomach of mice and stomach residual rate, small intestine advance rate, stool quantity and pain threshold were observed.
方法:采用小鼠灌胃给药的方法,分别观察实验动物胃内容残留率、小肠推进率、粪便排出量及痛阈值的变化。
The quantity fuses correlation of stochastic process and idea of entropy in information theory, it indicates the amount of information left in residual series.
该物理量融合了随机序列的相关性和信息论中信源熵的思想,综合反映了残差中所残留的信息量。
The released quantity of residual phosphate was opositively related to the content of clay and residual phosphate in soil, and the concentration of lignin in the extracting solution.
木质素用量越大,土壤粘粒越多,残余磷含量越高,木质素释放残余磷的数量越多。
But there is a malpractice during the operation, which produce large quantity of residual sludge.
但它一直存在一个最大的弊端,那就是在运行过程中会产生大量的剩余污泥。
In order to make further study on the quantity of residual oil, a formula for the ratio of shallow resistivity to deep resistivity is formed.
为进一步研究剩余油含量,建立了浅、深电阻率比值分析式。
The recovery quantity of residual heat from flue gas and the flue resistance are calculated, and the economy and energy-saving of the residual heat recovery from flue gas are analyzed.
对烟气余热回收量及烟道阻力进行了计算,分析了烟气余热回收的经济性和节能性。
The recovery quantity of residual heat from flue gas and the flue resistance are calculated, and the economy and energy-saving of the residual heat recovery from flue gas are analyzed.
对烟气余热回收量及烟道阻力进行了计算,分析了烟气余热回收的经济性和节能性。
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