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- The doctors have now replaced the aortic valve with a biological valve and said the operation was successful. 医生已经用生物瓣置换了布什夫人的主动脉瓣，并且手术非常成功。
- Finite elements of biological valves leaflets connected with biological valves poppet are analyzed.The method of constructing geometric model is reasonable. 通过对与不同几何模型瓣架相贴合的瓣叶型面的有限元分析,使其几何模型构建的合理性得以证明。
- In this paper are described the construction of biological valves poppet and the establishment of mathematical model according to cardiac valves hydrokinetics and the theory of membrane. 以心瓣流体动力学理论、薄膜壳体理论为依据,导引出生物瓣支架的基本雏形并建立其数学模型。
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- Have you turned off the water valve? 你关掉水阀了吗？
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- 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。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- Keywords Small aortic root;Biological valve;Left ventricular function;Prosthesis-patient mismatch; 小主动脉瓣环;人工生物瓣;左心功能;植入瓣膜与患者不匹配;
- The convention bans the stockpiling of biological weapons. 该公约禁止储存生物武器。
- 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。
- The application of mathematical principles to biological processes. 生物数学应用于生物学过程的数学原理
- The exhaust valve on my car have burn out three times. 我车子上的排气阀已烧坏三次。
- The exhaust valve on my car has burnt out three times. 我车子上的排气阀已烧坏三次。
- Composed of a single valve or piece. Used of a shell. 单瓣的由单个瓣膜或部分组成的。用于壳
- The biological study of bodies of water. 水生物学研究水体的生物学
- A series of batch biological reactors are used. 可用一组间歇式生物反应器。
- Human biological rhythms are related to the natural cycle of day and night. 人的生物节奏与昼夜的自然循环有关。
- Songs and laughter lubricate the biological clock. 歌声笑语可使人体生物钟顺畅运转。
- This valve regulates the flow of water. 这个阀门控制着水的流量.
