1. North American subspecies of tundra swan having a soft whistling note. '冻原'。''天鹅的北美洲亚种,以其柔和的鸣叫著名。
2. This is the most widely distributed subspecies, either native or introduced in most cold-temperate regions of the world. 这是最多广泛分布亚种,或者被引进世界的非常冷的温带的地区的原产于的或。
3. One species and one variety of Aconitum and Delphinium each, one species of Thalictrum, one subspecies of Adonis, and five species of Ranunculus are described as new. 在本文中描述了乌头属和翠雀属各一新种和一新亚种,唐松草属一新种,侧金盏花属一新亚种,以及毛茛属五新种;
英英解释
n.
1. (biology) a taxonomic group that is a division of a species; usually arises as a consequence of geog