The paper and study of ancient of mineral matters ameliorating soil, but the records were fragmentary.
在长期的生产实践中,已摸索出利用矿物质改良土壤之法, 古文献中有零星记载.
Algorithm of solve nonlinear equation was ameliorate to decrease the amount of computing.
Have the ability of metal foundry mould designing and ameliorating , quality improvement . 6.
具备中等复杂铸件工艺设计、模具改进 、 质量维护的能力.
The wetting property of PET fiber was ameliorated obviously by the azote plasma treatment.
用氮气对涤纶进行低温等离子处理,明显地改善了其表面的润湿性能.
Further, the low social standing of the arts people must be ameliorated.
艺术工作爱好者目前偏低的社会地位,也必须得到改善.