The adenovirus which are used in the cancer gene therapy replicatingformreplicating form.基因导入系统是恶性肿瘤基因治疗中急需解决的问题.Methods: The kidney of SD rats were transfected with CTLA 4 - Ig gene - recombined adenovirus.方法以CTLA4 -Ig ...
这位白发的农民默想着他过去所受的苦难.The hoary peasant mused over his past sufferings.白发的产生部分原因是褪黑素减少或完全停止产生褪黑素.Gray hair results when, for some reason, the production of melanin is reduced, or stops completely....
一只狮蚁的幼虫蜷曲着努力爬行.A doodlebug curls in his effort to get there.其他自然防治火蚁的途径也是可取的.Other nature natural ways fire fight the fire ants are also possible.研究者们在佛罗里达发现168个火蚁的巢穴.The researchers observed 168 nests of imported fire a...
机枪在黑暗中吐出一道凶厉的白光,活象一支喷火的乙炔吹管.In the darkness, the machine gun spat a vindictive white light like an acetylene torch.同时介绍了该锅炉的吹管工艺特点.At the same time, the features of pipe blowing technology for the.在使用乙炔设备之前,总是用肥皂水检查所有的调整...
They will be concerned to cut back expenditure on unnecessary items.他们将会考虑削减不必要的开销。Water allotments to farmers were cut back in the drought.在干旱时期配给农民的水量减少。Overgrown deciduous shrubs can be cut back at this time of year.过...