From the SA node, electrical impulses spread through the heart muscle to trigger the heartbeat.

从窦房石结出来的电脉冲传播到心脏肌肉触发心脏跳动.

辞典例句

But learning to drink a little bit, responsibly , that'sa disciprine.

但是学会喝一些, 有责任感那才是最重要的.

电影对白

Clear the Enable system administrator ( SA ) user name check box.

清除“允许系统管理员 ( sa ) 用户名”复选框.

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Select the Enable system administrator ( SA ) user name check box.

选中“允许系统管理员 ( sa ) 用户名”复选框.

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Silance agents ( SA ) was used to metallic surface for corrosion.

探讨了用硅烷试剂 ( SA ) 作为金属表面防腐蚀涂层的技术.

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The receiving device may ignore the SA field of the frame.

接收设备可以忽略帧的SA字段.

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Anemia countermeasures raised the levels of Ery - SA and decreased the level of PS ( P 0.05 ).

抗运动性贫血剂能明显提高大鼠红细胞唾液酸(SA)的含量(P0.05),并显著降低 ( PS ) 外翻率(P0. 05).

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Another one is improved wax - based binder C : 65 % PW + 15 % EO + 15 % LLDPE + 5 % SA . C binder has optimum properties.

一组改进型蜡基粘结剂 C:65 %石蜡(PW)+15%花生油(EO) +15%线性低密度聚乙烯(LLDPE) +5%硬脂酸(SA).

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We are pleased to receive your order No. SA - 186 for 200 sets of sewing machines.

很高兴接到你方SA - 186号订单,订购200台缝纫机.

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China had only received a handful of early model SA - 2 Guidelines which were already nearly obsolete.

中国只接收过一批几乎是已经过时的SA -2 早期型号.

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Objective To study the changes of serum TNF and SA in patients with rheumatic arthritis.

目的探讨风湿性关节炎患者血清中TNF和SA含量的变化.

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However, the ray only has minor effect on resveratrol synthesis after SA inducement.

光照(日光和弱光)减弱了玫瑰香葡萄UV诱导 后白藜芦醇的合成, 而对SA诱导后白藜芦醇的合成影响较小.

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Sacrum Anterior ( SA ) means the fetal sacrum is closest to the mother's symphysis.

骶前 ( SA ) 意思是胎儿骶骨紧靠母体耻骨位置.

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According to the idea the decoupled - iteration, the SA - based algorithm of the above model is presented.

结合分解 - 迭代求解思想,设计以SA为主算法的求解算法.

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I dre w the things around me and sa w the world with ne w eyes.

我画我周围的事物从新的眼光观察这个世界.

电影对白