二化螟 Chilo suppressalis Walker ; rice stem borer ; striped stem borer
二化性 bivoltine ; [昆] digoneutism
二化的 [蚕] [昆] bivoltine
二化性品种 bivoltine race
二硫化碳 [无化] carbon disulfide ; carbon sulfide ; carbon sulphide ; carbon disulfide
二硫化钼 [无化] molybdenum disulfide
二氧化氯 [无化] chlorine dioxide ; chlorine dioxide
二氧化氮 [无化] nitrogen dioxide ; nitrogen peroxide
二氧化锰 [无化] manganese dioxide ; Manganese oxide ; manganese dioxide
二氧化硫 [无化] sulfur dioxide ; [无化] sulphur dioxide
基于5年调查试验,结合国内外有关工作,提出吉林省水稻二化螟无公害防治技术体系。
Based on 5 years of investigation, the authors presented a non-hazard system for control of the rice stem borer in Jilin province in Northeast China.
关于第二个问题,我想指出,中方一贯主张和平利用外空,反对外空武器化和外空军备竞赛。
On the second question, China has all along upheld the peaceful use of outer space. We oppose the weaponization and arms race in outer space.
第二,IBM内部等级化减轻了不少,开放度更高。
Second, IBM has become much less hierarchical and more open.
And, this one here, some of you might recognize, is dichlorodifluoromethane. It's also known as a CFC.
而且在这些当中有些你或许认识,是二氯二氟化碳,它也是众所周知的氟利昂。
应用推荐