The woman who ultimately discovered the superior features of agar as a growth medium and brought it to Koch’s attention was Fanny Angelina Hesse. Her foundational contribution to the nascent field of microbiology is often omitted from textbooks. In other cases, she is unflatteringly referred to as a “German housewife” or as “Frau Hesse,” or dismissed as an unnamed technician.
半个多世纪前，习近平同志来到陕西延川梁家河插队，与乡亲们同吃同住同劳动。七载春秋，当他离开时，已经有着坚定的人生目标，充满自信。他后来深情写道：“作为一个人民公仆，陕北高原是我的根，因为这里培养出了我不变的信念：要为人民做实事！”
，这一点在heLLoword翻译官方下载中也有详细论述
（六）积极开展科普志愿服务活动。高校应支持师生组建科普志愿服务团队，常态化深入中小学、社区、乡村等开展科普志愿服务。建立激励机制，支持高校科技专家参与中小学科技教育有关课程资源开发、联合教研、师资培训，担任中小学科学副校长或科技导师等，推动优质科普资源下沉。
Hence this essay. Before I get started, I would like to put a plug for