In this experiment, a soil sample was incubated with a dilute soup of radioactive organic molecules.在这个实验中, 一份土壤样品同一份含放射性有机分子的稀释浓稠液体一起培养.The mixture is incubated at 90℃ for a further three hours.将混合物在90℃进一步保温三个小时.Microsc...
Be he one of the goody or one of the baddies.他是好人还是坏人.We're giving away a free goody bag with every children's meal.每一客儿童餐我们赠送一袋礼品.We’re giving away a free goody bag with every children’s meal.每一客儿童餐我们赠送一袋礼品。Oh...
I'm a blood donor; I can't risk any contagion.我是献血者,我不能冒任何接触传染的危险。The marrow donor is her 14-month-old sister.骨髓捐献者是她14个月大的妹妹。AID or artificial insemination by a donor他精人工授精...