a navigable channel可以通航的河道There are huge mountains covered with large forests, and wide, irrigable plains with navigable rivers.巨大的山脉都覆盖着森林, 广阔 、 可灌溉的平原带有适于航行的河流....the Tiber, which was then still navigable.当时仍可以通航的台伯河Th...
方法:采用比色法测定制剂中醋酸泼尼松龙的含量.METHODS colorimetry was applied to determine prednisolone acetate in the nasal drops.该类药物有泼尼松和地塞米松等.Prednisone and dexamethasone are examples of corticosteroids.以泼尼松龙为原料,经氧化 、 酰化 、 水解成盐、氯甲基化成酯制得氯替泼...
It's sometimes tough to tell with the clown anemonefish ( Amphiprion percula ) due to its gender - bending ways.遇上了海葵双锯鱼,有时很难分辨得出来,因为它们的性别会换来换去的.Anemonefish swarm a healthy Manra reef in the sunwashed wilderness of ...