accumulation curve

Learning effect, also called the learning curve or experience curve refers to the decrease of long-term average cost in the production process, due to the accumulation of knowledge and experience increase.

学习效应，即学习曲线，或经验曲线，是指在生产过程中，由于知识的积累和经验的增加，从而导致长期平均成本的降低。

The study on the implementing to inspect accumulation of amplification products through mix fluorescent dye into dsDNA. The test can assay the original content of unknown samples according to the variance of standard curve which is made based on the ct value of standard sample of plasmid.

本实验通过荧光染料掺入dsDNA实时监控扩增产物的积累，根据质粒标准品的ct值制成标准曲线，结合标准曲线方程可知未知样品的起始含量。

Protein accumulation was a W curve, increasing slowly in seed-filling stage.

大豆子粒形成过程中，干物质和脂肪积累均呈S型曲线变化，蛋白质积累呈近似W型的不规则曲线变化。