An example of negative eugenics would be the attempt to eradicate a harmful recessive gene.消极优生学的范例是试图破坏一种对人体有害的隐性基因.These insects are very difficult to eradicate.这些昆虫很难根除.It'set out to eradicate heresy, and ended b...
They are already battling to eradicate illnesses such as malaria and tetanus.他们已经在努力消灭疟疾、破伤风等疾病。These insects are very difficult to eradicate.这些昆虫很难根除.It'set out to eradicate heresy, and ended by perpetuating it.它的目...
They consulted the oracle at Delphi.他们在德尔斐神示所向神请示。In times of difficulty, she pray for an oracle to guide her.在困难的时候, 她祈祷神谕来指引她.The earth is the great parent of all, the stones are her bones ; these we may cast behind us...
口内的白斑是由吸烟引起的 吗 ?Could the white patches in my mouth be caused by smoking?正畸支抗的设计和控制对于矫正成功是至关重要的因素之一,通常由口内的单个牙 、 组牙或口外装置来实现.Single tooth, a group of teeth or extraoral anchorage can be used in anchorage control....
I think she's a prime candidate for a pulmonary embolus.我认为她初步的原因是肺部的拴塞物.Such a saddle embolus is a cause for sudden death.鞍状栓子是猝死原因.Obstruction or occlusion of a blood vessel an embolus.血液流经心脏和血管的运动....