He believes Santa Claus comes in through the chimney.他相信圣诞老人从烟囱进来.Santa Claus is the personification of Christmas.圣诞老人是圣诞节的象征.Bah! There is no Santa Claus.哼, 那里有什么圣诞老人!...
The apical membrane of the epithelial cells is apparently essential.上皮细胞的顶膜显然是必要的.Nothing but a great many epithelial cells was observed in the stain.染片中只观察到有大量的上皮细胞.Epithelial tissue occurs most commonly in sheets.上皮组织通...
Methods Cytotoxicity of Ara C was detected by the MTT assay.方法采用MTT法检测Ara-C的细胞毒作用.Concentration of Ara - C in plasma and cerebrospinal fluid ( CSF ) was determined by HPLC.采用高效液相色谱法 ( HPLC ) 测定血浆和脑脊液中Ara -C 浓度.Mass media...
它们也是一种需要救助的生物.It is also a recovering species.我们都认识失去工作且需要额外救助的人.We all know someone who has lost a job and needs the extra aid.我们也曾以普通公民身份, 参与过一些灾区救助的工作.We also, as common citizens , taken part in some of the disaster z...
Agroecology examines the connection between agricultural crops and the environment.农业生态学考查农作物与环境之间的关系.Geoponics and agroecology are two independent disciplines with close relations.耕作学与农业生态学是两门独立的学科,且彼此间密切相关.This website...