investment in non-productive projects是什么意思

用法例句

Review on the Researches about Abiotic Synthesis of Hydrocarbons from Dissolved CO_2 and H_2 under Hydrothermal Conditions;

热液条件下CO2和H2形成烷烃的反应,提供了自然条件下CO2转化为有机质的一条非生物途径。

Study on sunlight eliminate the abiological turbidity of vinegar;

日光照射消除米醋非生物性返混的初步研究

Isolation and identification of non-alkaloid constituents from Gelsemium elegans Benth.;

胡蔓藤中非生物碱类化学成分的分离与鉴定

Comparative Study on the Antineoplastic Effect of Non-alkaloid Components from Gelsemium Elegans Benth in Vitro and in Vivo;

钩吻中非生物碱不同组分体内、外抗肿瘤作用比较研究

Fourteen non-alkaloid constituents were firstly isolated from the roots of Stemona sessilifolia.

从直立百部(Stemona sessilifolia)根中首次分离到十四个非生物碱成分。

Dynamics of Soil Mineralized Nitrogen during Non-growing Season in Agricultural Region Harvesting Once a Year of Northern China;

北方一季作农田非生长季土壤矿化氮消长规律

During recent decades,environment in northwestern China became worse and worse as emphasizing economic development in spite of protecting local environment,which made local industrial structure non-ecotypic and brought negative affects on regional development.

使用大量统计资料,对中国西北部地区产业非生态化问题进行分析,提出明确资源经济条件下又好又快发展的建议,走科学发展道路,实现产业结构生态化调整升级。