meliorative meaning in English

改良性的
改善的

As a result of the successful applicaion of shift bit processing and meliorative look - up table , the design for distance operation coprocessor saves many logic sources of fpga
论文提出了移位处理和改进查找表的设计方法,有效节省了芯片的逻辑资源。
The lime control effects are represent on plant high , leaves area , root cubage and others for maize plant growth influenced by heavy metal lead , and the differences are prominent between meliorative treatment and single lead pollution treatment
石灰对重金属铅影响玉米生长的抑制效应表现在株高、叶面积、根容积等，改良处理与单一铅污染的处理差异显著。