没有热量能,穿过热水瓶的瓶壁。
There's no heat that can go through the walls of the thermos.
在瓶壁体的顶部是一有密封盖的装液口。
A liquid loading port with a sealing cover is arranged at the top of the bottle wall body.
随培养时间延长,骨块边缘细胞增多,并向瓶壁周围移行。
With the elongation of culture time, the cells at the edge of bone pieces increased and migrated to the wall of the bottle.
There's no heat that can go through the walls of the thermos.
没有热量能,穿过热水瓶的瓶壁。
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