The shikonin and its derivatives is produced by suspension cultured Lithospermum erythrorhizon cells in M 9 medium. 紫草是一种重要的中草药材,其培养细胞在M9培养基中可以大量生产主要的药物成分紫草宁.
鼻骨骨折可伴有中隔骨折和血肿.Fractures of the nose may be associated with septal tractures and hematomas.脑内出血会引起脑血肿.Bleeding inside the brain can cause a hematoma.这样会把绷紧了的小血管撕裂,引起出血和脑血肿.This can tear the tiny stretched blood vessels a...
"Do you play chess?" he asked, looking askance at Miguel.“你会下棋吗？”他斜睨着米格尔问道。Great chess players have a reputation for being both eccentric and argumentative.国际象棋大师们以性格怪异和好与人争辩而闻名。One of the prisoners has carved a beautifu...