present difficulties

释义

构成困难；

Present difficulties and future promise of MHC multimers in autoimmune exploration.
Immunological diagnosis of human filariasis: present possibilities, difficulties and limitations.
Immunological diagnosis of human filariasis: present possibilities, difficulties and limitations (a review)
The silica-solubility theory of silicosis. II. Present difficulties of interpretation.
The Renewable Energy in Libya: Present Difficulties and Remedies
Human-first Oriented Moral education:the Present Difficulties and Ways of Construction
Diagnosis: present difficulties and prospects for the future
Extruding engineering plastics: high-temperature resins present unique difficulties
The Present Difficulties in Teaching of Situation and Policies and Exploration a bout the Reform of the Course
Study on the Present Difficulties and Future Reforms of Rural Land Transfer System in China