To investigate the chronic terminal ileitis ileocecal valve systolic and diastolic function and its significance.
摘要目的探讨慢性末端回肠炎的回盲瓣舒缩功能变化及其。
To investigate the chronic terminal ileitis ileocecal valve systolic and diastolic function and its significance.
摘要目的探讨慢性末端回肠炎的回盲瓣舒缩功能变化及其。
Terminalization The movement of chiasmata to the end of the bivalent arms, a process that may occur during late prophase I of meiosis.
叉)移端:发生在第一次减数分裂后期,染色体叉向二价体染色体臂的末端移动的过程。
Far out in the uncharted backwaters of the unfashionable end of the western spiral arm of the Galaxy lies a small unregarded yellow sun.
在银河西螺旋臂的末端那片未曾标明的寂静虚空中.悬挂着一颗不被人注的小小的黄色太阳.
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.
当它全时,便将须肢末端插进母蜘蛛的生殖孔中并放出它所携带的精液。
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