1) biological control products
天敌产品
1.
Forestry pests is a serious problem in Hunan, while the researching and exploiting biological control products are not optimistic now.
湖南林业有害生物发生形势严峻,而有害生物天敌产品的研究与开发现状不容乐观。
2) natural products
天然产品
1.
The various factors affecting the extractivity of the desired components in processing natural products with supercritical CO_2 are reviewed.
同时综述了超临界CO_2加工天然产品过程中的各种影响因素,讨论了克服生物母体束缚作用、提高天然产品萃取率与选择性的各种措施。
2.
METHODS:Based on the United States Institute for Scientific Information(ISI) Science Citation Index(Science Citation Index,SCI) database,we retrieve research papers on Natural medicine(Natural products) published by SCI in China from 2001 to 2008.
方法基于美国科学情报研究所(ISI)科学引文索引(Science Citation Index,SCI)数据库,对2001~2008年期间我国发表的天然药物(天然产品)研究论文进行检索,并采用文献计量方法对所获资料进行统计和趋势分析。
3) space products
航天产品
1.
Accelerated life testing method and its applications for space products;
加速寿命试验方法及其在航天产品中的应用
2.
Objective To develop a shock response spectrum test facility for testing space products in the pyrotechnic environments.
目的研制冲击谱试验机 ,以考核航天产品耐受爆炸冲击环境的能力。
4) space cabin borne equipment
航天产品
1.
The reliability of space cabin borne equipment is constantly growing in its development.
航天产品研制过程中其可靠性是不断增长变化的。
5) aerospace product
航天产品
1.
Vibration problems for aerospace products;
航天产品常见振动问题及对策
2.
The aerospace product system is huge and complicated,and the factor of the influence quality is also varied,and the quantified evaluation is always hard to resolve.
航天产品系统庞大而复杂,影响质量的因素也多种多样,量化评估一直是难题。
3.
The senery data of aerospace products is of such characteristics as small sample and zero failure.
航天产品现场使用数据具有小子样、零失效的特点,要实现其工程化可靠性评估,需要充分利用各种环境下的试验信息和相似型号产品的试验信息及使用信息,因此,提出了一种适用于W eibull分布航天产品可靠性综合评估的MMLE-Bayes方法。
6) spaceflight product
航天产品
1.
Spaceflight product reliability block diagram estimation plays an important role in spaceflight product\'s reliability design,test and identification.
航天产品可靠性框图评估是产品可靠性设计、试验、鉴定等的重要基础,手工计算复杂、速度慢、精度低,开发相应的可靠性框图自动评估软件将会使精度和速度都大大提高。
2.
Aimed at the spaceflight products featured single-piece and versatile production and defects of the traditional serial cutter preparation mode,a new parallel cutter preparation mode were proposed and carried out based on CAPP and DNC systems,and the cutter parameters post-process programming template adapted various NC systems was developed.
针对航天产品单件多品种生产的特点和传统的串行式刀具准备模式的缺陷,提出并实现了一种基于CAPP系统、DNC系统的并行式刀具准备模式,并开发了适应不同数控系统的刀具参数后处理程序模板。
补充资料:石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(internotional tradeof011 and只as)见石油市场与天然气市场。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条