primary constituent
英 [ˈpraɪməri kənˈstɪtjuənt]
美 [ˈpraɪmeri kənˈstɪtʃuənt]
网络 初晶
双语例句
- Natural gas is a high-quality and environment-friendly energy source and fuel, and its percent in primary energy constituent in the world is more and more increasingly.
天然气是一种优质的环保型能源和燃料，它在世界一次能源结构中的比例逐年上升。 - The short range unmanned reconnaissance aircraft primary equipment the combat unit, which is used to carry out the tactical reconnaissance and the war zone contact mission. It is an important constituent of modernization weaponry construction.
近程无人侦察机主要装备作战部队，用于执行战术侦察与战区监视任务，是现代化武器装备建设的重要组成部分。 - The purpose of the study is to establish a new coprecipitation coating doping process for preparing zinc oxide varistor ceramic powders in which the primary constituent is ZnO with smaller amounts of five dopants.
本研究旨在建立以ZnO为主体，五元掺杂物共沉淀包膜法制备氧化锌压敏陶瓷用粉料的新方法。 - Conclusion The optimized culture method of callus of C. deserticola is obtained and the content of the primary medical constituent in callus has beed up to or even over the standard ( 0.3%) in Pharmacopoeia of China.
结论筛选出了适宜的肉苁蓉愈伤组织培养方法，且培养物中主要药用有效成分松果菊苷和洋丁香苷（毛蕊花糖苷）的量达到并超过了《中国药典》要求（0.3%）的标准。 - This paper also touches upon the analysis of the primary factors as well as the constituent factors of securities market change.
分析了金融市场变动的主要因素，研究了金融市场变动的构成因素。 - Submerged macrophytes are large aquatic plants with the whole body or most of it sinking in the underwater. They act as the main primary producer in aquatic ecosystem, which is an important constituent part.
沉水植物（submergedmacrophytes）是指植株全部或大部分沉没于水下营固着生活的大型水生植物，是水生态系统的重要组成部分和主要的初级生产者。 - Cellobiase ( CB) is a primary constituent of cellulase, it plays an important part in the hydrolysis of cellulose.
纤维二糖酶（CB）是纤维素酶的重要组分之一，在纤维素酶协同水解纤维素过程中发挥着重要的作用。