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1·A large, valved, brass wind instrument with a bass pitch.

大型带活塞的低音铜管乐器。

2·It maybe a preferable substitute of homograft valved conduit.

它可能成为同种带瓣管道的完美替代物。

3·Ostracodes are small animals, most of which have a two valved shell.

介形虫是小型动物，其中大部份都具有两瓣的外壳。

4·A second valved stopper was installed on the top end of the core with the valve open.

第二瓣塞子上安装的高端核心的阀门打开。

5·To investigate factors affecting calcium content in aortic valved homograft tissues in rats.

目的研究同种带瓣主动脉移植后影响供体组织钙含量的因素。

6·Objective To establish the model of rabbit carotid artery transplantation homograft valved conduit.

目的建立兔两侧颈动脉移植同种带瓣血管模型。

7·For example, tower or pond water was inadvertently allowed to remain in a jacket and was valved shut.

例如，塔或池中的水不经意间进入夹套并使阀门关闭。

8·Once the drilling is complete, the shape of the round holes are modified by a milling operation which increases the valved area.

一旦钻探完成，该圆孔形状修改碎行动瓣面积增加。

9·Objective To investigate the influence of cryopreservation on cellular viability of late pregnancy fetal valved allografts in human.

目的探讨液氮冷冻保存对大月龄人胎儿带瓣血管细胞活性的影响。

10·Objective:This study is to review the early experience of cryopreserved valved homograft conduit(VHC)for congenital heart disease in children.

目的：报告应用同种带瓣管道（VHC）在儿童先心病治疗中的经验。