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- Upward - unidirectional valve patch 单向活瓣
- Surgical procedures were direct closure of VSD in 3 patients,simple patch closure in 19 and one-way valved patch closure in 4. 其中行室缺直接缝合3例,单纯补片修补19例,单向活瓣补片修补4例。
- Their marriage has been going through a bad patch. 他们的婚姻正处在困难时期。
- The lorry went into a spin on a patch of ice. 卡车在一片冰地上打滑了。
- Her latest novel isn't a patch on her others. 她这部新小说比以前所写的差得远。
- The boy's trousers need a patch on the knee. 这孩子的裤子膝盖上需要打个补丁。
- Have you turned off the water valve? 你关掉水阀了吗?
- He tried to patch up their quarrel. 他试图平息他们之间的争吵。
- She inserted a patch in the sleeve. 她给袖子打了个补丁。
- The child's jeans had a patch at the knee. 这孩子的裤子在膝盖处有一块补钉。
- There was a patch of garden behind the house. 屋後有一小块园地。
- He wears a black patch over his right eye. 他右眼上戴著黑色的眼罩。
- Our firm has just struck a bad patch. 我公司刚遭厄运。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- The gauze patch applied to his wound is dirty. 裹在他伤口上的纱布脏了。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- Unidirectional valve patch for repair of cardiac septal defects and severe pulmonary hypertension with bi - directional shunt 单向活瓣补片矫治先心间隔缺损合并重度肺动脉高压双向分流
- What they accomplished was not a patch on what they had planned. 他们的成就远不如预期。
- We ran into a patch of thick fog just outside Edinburgh. 我们就在爱丁堡城外遇到了浓雾。
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。