ameliorator是什么意思   ameliorator怎么读

ameliorator单词基本解析：

ameliorator变化用词：

ameliorator英英释义：

ameliorator中文词源：

ameliorator用法和例句：

ameliorator

Maybe a pragmatic idealist insists on being an ameliorator with great care, and harvests the permanent happiness from it;

务实的理想主义者，也许一直坚持做着一个小心翼翼的改良者，并从中获得持久的乐趣。

Maybe a pragmatic idealist insists of being an ameliorator with great care, and harvests the permanent happiness from it;

我相信在自然状态下，人都是善良的，寻求幸福快乐是人生而具有的动机。

Ameliorator of the problem found in the test of the calibrator for Watt-hour meter

检定电能表检验装置中存在的问题与改进

phosphate-gesso used as a soil ameliorator, which is able to significantly increase output of agricultural production.While its influence on agro-environment is needed to pay attention.

磷石膏作为一种土壤改良剂有显著的增产效果,但对农业环境影响如何值得研究。