单词atrium
n.: (罗马建筑内部的)中庭；【解】心房；(耳的)鼓室；【建】门廊
网络: 阿特里亚；三角形三；阿拉斯阿特里亚中心
【动物;动物学】口前腔;气门室
【建筑】门廊
【解剖学】心房;(耳的)鼓室
前厅
中央大厅
围鳃腔
正厅
(罗马建筑内部的)中庭
复数：atriums
n.hallfoyerentrance hallentrancevestibule
an opening in the atrial septum, or dividing wall between the two upper chambers of the heart known as the right and left atria.
房间隔（在心脏上部称之为左、右心房的两个腔之间的中隔壁）上有缺损。
In some patients, AF seems to be triggered by electrically active pulmonary vein foci. These foci can trigger the atria to fibrillate .
一些房颤患者似乎是被电活性肺静脉病灶触发，这些病灶能够触发心房使之纤维颤动。
The most prominent groove is the coronary sulcus that encircles the heart and marks the division between the atria and ventricles.
最突出的凹线是包围心脏并且指示在心房和心室之间的分裂的冠状沟。
During each normal heartbeat, the muscle cells in the upper chambers of the heart, the atria (AY-tree-uh), contract.
在心脏正常跳动时，心房的肌肉细胞会首先收缩，这样血液就会从心房压入心室。
An atrial septal defect is unlikely to produce a loud murmur because of the minimal pressure differential between the atria.
房间隔缺损不产生明显心脏杂音，因为心房之间压力差很小。
The interior of the heart is divided into four chambers: upper right and left atria and lower right and left ventricles.
内部的心脏分为四个商会：上左，右心房和较低的左，右心室。
After conducting research among staff, the bank built the tower around garden atria that let in natural light.
在雇员中进行调查后，该银行围绕着一座花园中庭建造了该大厦，以便接受自然光照。
Within the building, air movement can be directed by roof form, thermal flues, and atria controlled by louvred openings.
在建筑内部，空气流通可通过屋顶形状，暖气管道和四周装有天窗控制的天井调节。
Atria have become much more common as integral components of commercial building designs over the last twenty years.
在过去的二十年里中庭作为商业建筑设计中不可或缺部分已愈加普遍。
First, the two upper chambers of the heart, called atria (AY-tree-uh), contract.
首先，心脏上不得两个腔室（心房）收缩。