After the preliminary selection of Kan , we get 29 anti - Kan regenerated plantlets.经卡那霉素(Kan)的初步筛选, 获得了29株 抗 Kan的再生植株.This paper reports the organ culture and plantlets regeneration of Begonia President - Carnot.本文叙述竹节秋...
The beautiful sweeping coastline was cloaked in mist.美丽的海岸线一望无际，笼罩在迷雾之中。Birds, sea-life and the coastline all suffered grievously.鸟类、海洋生物及沿海生物均受到严重影响。The sea is eating away the coastline.海水侵蚀着海岸线。The oil washed ashore on...