Testing VD pathogen through PCR may efficaciously prevent, cure and control VD.利用PCR技术检测性病病原体,可有效的预防, 治疗和控制性病.Results In those pathogen there 52 % is Gram - positive bacteria, there 48 % is Gram - negative bacteria.结果致病菌...
We can not make heavy concession to the matter.我们在这个问题上不能过于让步.That is a great concession.这是很大的让步.As a concession to his reasonable demand, the doctor allowed him to work.医生向他的合理要求让步了, 允许他工作....