碱性氮化物包括吡啶和喹啉.The basic nitrogen compounds include pyridines and quinolines.三 ( 8- 羟基 喹啉 ) 铝 ( Alq3 ) 是有机电致发光器件的 基础材料.Aluminum tris - ( 8 - hydroxyquinoline ) ( Alq _ 3 ) is one of fundamental materials for organic electr...
Exchange of unequal values makes the poor countries poorer.不等价交换使穷国更穷.My handwriting is poorer than hers.我的字还不如她的.There were also pledges to soften the impact of the subsidy cuts on the poorer regions.他们还承诺要减轻削减补贴给较贫困地区带...
Objective : To Study the antitussive effects of phenylalanine extract of Staphylococcus albus.目的: 研究白色葡萄球菌苯丙氨酸提取物的镇咳作用.Isolation and Chromosomal Localization of ZFX Homologue in Genome of Rice Field Eel ( Monopterus albu...