她是一家制药公司的研究生物学家。
她是一家制药公司的研究生物学家。
“我是个会计师。” “我是个美甲师。” “我是个接待员。”或者“我是个研究生物学家。”
"I'm an accountant, " "I'm a manicurist, " "I'm a receptionist" or "I'm a research biologist" is helpful information.
加州州立大学多明戈斯山分校的热带生物学家特里·麦格林说:“由于机构和教学负担重,我没有收博士后和研究生。”
"With my institution and teaching load, I don't have postdocs and grad students," says Terry McGlynn, a tropical biologist at California State University, Dominguez Hills.
由于个体种化石的的数量统计随着时间的推移而变化,研究生物灭绝的古生物学家们更倾向于对称为类的有相互联系的整个物种种群进行统计研究。
Rather than counting individual species of fossils,which vary over time, palaeontologists who study extinction usually countentire groups of related species, called genera.
由于个体种化石的的数量统计随着时间的推移而变化,研究生物灭绝的古生物学家们更倾向于对称为类的有相互联系的整个物种种群进行统计研究。
Rather than counting individual species of fossils,which vary over time, palaeontologists who study extinction usually countentire groups of related species, called genera.
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