Based on the cell current and its accumulated quantity the mean or instantaneous corrosion rates of metals in gases can be measured and recorded continuously.
根据输出的电流及其积分电量可计算金属在气体中的瞬间及平均腐蚀速度。
The transport approaches of copper in seawater and in this food chain, as well as some factors affecting the copper quantity accumulated by organisms were discussed.
文章还探讨了本食物链各环节积累铜的主要途径以及影响生物个体铜的累积量的诸因素。
Noneffective tillering period, which contributed more than 50% root growth quantity to the accumulated root growth at heading, was the main period influencing root growth accumulation.
但无效分蘖期根系生长量占抽穗期根系累积量的比例平均值皆在50%以上，是影响抽穗期根系累积量的主要生育阶段。
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