它还提供生物学标准与参考资料的目录，与相关的管理机构和站点的链接，和联合王国的干细胞库的信息。
And it offers Catalogue of Biological Standards and Reference Material, and links to related Regulatory agencies and sites, and information of UK Stem Cell Bank.
答：新标准的建立以母乳喂养作为生物学规范，以母乳喂养婴儿为生长和发育的标准。
A: the new standard establishes breastfeeding as the biological norm and the breastfed infant as the standard for growth and development.
到了修改中学生物学课本的时候了。培养腊肠型纵向爬行细菌的标准印象是过时的。
Time to revise the high school biology textbooks. Turns out the standard image of a sausage-shaped bacterium crawling along lengthwise is obsolete.
应用推荐