He pulled the lightened sled with all his strength.他用尽全力拉减轻了重量的雪橇。As they approached the outskirts of the city, Ella's mood visibly lightened...他们快到市郊时，埃拉的情绪明显好转。As they approached the outskirts of the city, Ella�...
In this study , recombinant human lactoferrin ( rhLF ) was polyhedrosis baculovirus expression system.人乳铁蛋白是一种多功能的铁结合糖蛋白.Enzyme - linked immunosorbent assays ( ELISA ) were developed for lactoferrin determination of bovi...
The skin of amphibians is permeable to water.两栖动物的皮肤是透水的。Two amphibians ferry them out over the sands.两辆水陆两用车把他们渡过沙滩.Amphibians live partly in water and partly on land.两栖动物有时生活在水中,有时生活在陆上....
亨特先生及他率领的管理小组加入了州长们的队伍。The governors were joined by Mr Hunter and his management team.杜克在本月的路易斯安那州长竞选中大败而归。Duke was soundly defeated in this month's Louisiana governor's race.他在任州长期间与总统紧密合作。He had worked closel...
这根大梁承受了上面那一层的全部重量.This beam bears the whole weight of the upper floor.窗框在大梁的重压下垮掉了.The window frame folded up under the heavy weight of the beam.这些大梁是由支架撑着.The girders are carried on trestles....