To investigate the chronic terminal ileitis ileocecal valve systolic and diastolic function and its significance.
摘要目探讨慢性
回肠炎
回盲瓣舒缩功能变化及其意义。
To investigate the chronic terminal ileitis ileocecal valve systolic and diastolic function and its significance.
摘要目探讨慢性
回肠炎
回盲瓣舒缩功能变化及其意义。
Terminalization The movement of chiasmata to the end of the bivalent arms, a process that may occur during late prophase I of meiosis.
交叉)移:发生在第一次减数分裂后期,染色体交叉向二价体染色体臂
移动
过程。
Far out in the uncharted backwaters of the unfashionable end of the western spiral arm of the Galaxy lies a small unregarded yellow sun.
在银河西螺旋臂
那
标明
寂静虚空中.悬挂着一颗不被人注意
小小
黄色太阳.
When he judges it is safe to do so, he inserts the end of a pedipalp into the female's reproductive opening and discharges the sperm it carries.
当它确定安全时,便将须肢插进母蜘蛛
生殖孔中并放出它所携带
精液。
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