Many of them are thesamethat regulate how seeds become dryness-tolerant while still attached to their parent plants.
其中许多基因与调节种子如何在仍附着于其亲本植株时变的耐旱的基因相同。
2
Travel was arduous and costly throughout the period, possible only for a privileged class—thesamethat produced gentlemen scientists, authors, antique experts, and patrons of the arts.