The fine-roots of Betula platyphylla forest have quick decomposition rate, so it plays an important role in soil nutrient return.
白桦林细根分解较快，在土壤养分归还方面能发挥重要作用。
The thermal decomposition of calcium carbonate is an important chemical reaction during cement raw meal decomposition, on which decomposition rate of raw meal and output of clinker depend.
碳酸钙热分解是分解炉内水泥生料分解的一个重要反应，对水泥生料的分解率和熟料产量有较大的影响。
The decomposition rate of original soil organic matter is inversely proportional to its half-life.
土壤中原有的土壤有机质分解速度与半衰期成反比。
The anaerobic decomposition rate of the sodium dithionite in alkaline aqueous solution is reported here.
本文研究了连二亚硫酸钠在碱性溶液中绝氧条件下的分解率。
The Olson's single exponent model was adopted to simulate the dynamic of the litter decomposition rate and the remnant rate.
并采用单指数衰减模型对小叶章湿地枯落物的分解速率动态和残留率动态进行了模拟。
The effects of organic content and decomposition rate on the settlement and capacity of landfills are quantitatively analyzed.
本文还定量分析了有机质含量及分解速度对填埋场的沉降和容量的影响。
Detailed discussion of acid reaction conditions and the impact of factors, cinder of iron oxide decomposition rate of over 95%.
详细讨论了酸解反应工艺条件及影响因素，使烧渣中的氧化铁分解率达95%以上。
The model predicts the transient variations of gun chamber pressure, projectile motion and the decomposition rate of propellant.
模型可以预测发射过程中药室内压力、弹丸运动及工质的分解速率的瞬时变化。
To choose a stabilizer which can control the decomposition rate of H2O2 at strong alkalinity is essential to this one step process.
要使该工艺可行，关键是选择一只能在强碱条件下有效控制双氧水分解速率的稳定剂。
The results showed that the decomposition rate increased as P2O5 concentration in phosphoric acid increased and the temperature moved up.
研究结果表明：反应速率常数随温度的升高和磷酸中P2O5质量分数的增加而增加。
The corresponding temperature of maximum decomposition rate of different superpolymer is different, thereby the variety of superpolymer can be judged.
不同的高聚物最大分解速率对应的温度不一样，由此可以判断出高聚物的品种。
Phosphorus decomposition rate shows the phosphate rock reactivity under certain concentration of acid solution, certain temperature and certain reaction time.
用磷矿在一定浓度酸液中，在一定温度、一定反应时间下的分解率表示磷矿的反应活性。
With time passing, decomposition rate of mulching plants and release rate of plant nutrients are slowed down gradually, but its stability varies in different plant species.
随着时间的变化，覆盖植物分解速率和养分释放由快变慢，且稳定性因植物种类的不同而存在差异。
Nano nickel powders increase the decomposition rate of low temperature stage decomposition of AP and decrease the peak temperature of high temperature stage decomposition of AP.
纳米镍粉提高了高氯酸铵的低温分解速率，降低了高温分解峰温。
By the state environmental protection product quality inspection center detection: the product of formaldehyde decomposition rate is greater than 90%, sterilization rate is more than 80%.
经国家环保产品质量检验中心检测：本产品对甲醛的分解率大于90%，杀菌率大于80%。
The choice of such coefficients and operating methods of short time nitriding as temperature, decomposition rate of ammonia, time and the cooling after nitriding is discussed in this paper.
本文论述短时渗氮的温度、氨分解率、时间、渗后出炉冷却等工艺参数和操作方法的选择。
The choice of such coefficients and operating methods of short time nitriding as temperature, decomposition rate of ammonia, time and the cooling after nitriding is discussed in this paper.
本文论述短时渗氮的温度、氨分解率、时间、渗后出炉冷却等工艺参数和操作方法的选择。
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