damage to both urban and rural environments对城乡环境的破坏The twins were separated at birth and brought up in entirely different environments.那对双胞胎一出生就被分开,在完全不同的环境中被抚养长大。The sensory system may undergo long-term adaptation in al...
Ginny's initial rage at his treatment of Chris had simmered down to resentment.金尼起初因他对待克丽丝的态度而怒火中烧,后来这种愤怒慢慢沉淀为了憎恶。He asked Ginny if she would consent to a small celebration after the christening.他问金尼是否同意在洗礼之后小小地庆祝一下...
非离子型表面活性剂有聚氧乙烯缩合物糖酯和烷基胺氧化物.Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.解决这一问题的一般办法是避免使用烷基卤.The general answer to this problem is to avoid alkyl halides.非离子型表面活性剂有聚氧乙烯缩合物, 糖酯和烷基胺氧化...
METHODS: The pollen allergens were purified by gelatin filtration.方法: 采取凝胶过滤方法分别提纯上述花粉变应原.The other showed the farina accumulation existing obstacle in the prophase of pollen maturation.二是花粉成熟前期,淀粉粒积累发生障碍.Hay fever suffe...