step by step calculation是什么意思

用法例句

The Proof of the Principle of Inequality Gradual Adjustment;

证明不等式的逐步调整原理

Influence relationship between clothing structure designing math model positions in stepwise regression;

逐步回归中服装结构设计数学模型部位间的影响关系

Predicting the properties of aliphatic alcohols in stepwise regression;

用逐步回归法预测脂肪醇的-lgS_w和lgK_(ow)

Rapid differential diagnosis of thalassemia trait and iron-deficiency anemia with stepwise regression analysis;

逐步回归分析快速鉴别诊断地中海贫血与缺铁性贫血

The effects of temperature,time of reaction,amount of catalyst,time of esterifying,time of decompression step by step,etc, on molecular weight of PLA were studied.

以L-乳酸单体为原料,用逐步减压缩聚法合成了相对高分子量的聚乳酸。