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...
Barium is found in some oilfield brines in concentrations greater than 100 mg / litre.在有些油田卤水中,钡的浓度大于100毫克/升.Practical applications for heat flow measurements in ocean floors are the location of hot brines.洋底热流量测量的实际目的是圈...
I picked first all the people who usually were left till last.我先挑出了所有通常留到最后的人。Lou prattled on about various trivialities till I wanted to scream.卢就各种芝麻小事唠叨个没完，后来我烦得都想尖叫了。He checked the register. There was money in the ti...
玉质细腻温润, 质地缜密,油润亮泽.Jade polished stone , texture meticulous and machinery oil shine.用此唯一和独特的深巧克力薄荷油润唇膏可以使干燥和开裂的唇部变的柔软和平静.Soften and soothe your dry, chapped lips with this unique, dark chocolate peppermint lip butter.形似梅花...