The embedded nanometer diamond particles don′t change the structure of Ni-P matrix, but coarsen the surface of the composite coating with a large number of spherical particles.
纳米金刚石的嵌入不改变复合镀层的结构，但使镀层表面形成不平整的、微小球粒堆砌状形貌。
Objective To evaluate the significance of ST-T change in diagnose of coronary heart disease.
目的通过冠状动脉造影结果研究心电图ST-T改变在冠心病诊断中的价值。
ECG abnormalities with ST-T change the common, followed by arrhythmia, such as cardiac hypertrophy.
心电图异常以ST - T改变为常见，其次分别为心律失常、心肌肥厚等。
Results All patients 82 cases of coronary angiography positive, including ECG ST-T change in 48 cases;
结果所有患者中冠脉造影阳性者82例，其中心电图ST-T改变者48例；
Objective To investigate relationship between patients in rest with sustained ECG ST-T change and chronic myocardial ischemia.
目的探讨静息心电图持续性ST-T改变与慢性冠状动脉供血不足之间的关系。
Main change types of ECG in children with epilepsy were atrial premature (9.4%), ST-T change (5.9%), conduction block (5.9%) and ventricular premature beat (4.7%).
癫痫患儿心电图改变以房性早搏(9.4%)、ST - T改变(5.9%)、传导阻滞(5.9%)、室性早搏(4.7%)为主。
Main change types of ECG in children with epilepsy were atrial premature (9.4%), ST-T change (5.9%), conduction block (5.9%) and ventricular premature beat (4.7%).
癫痫患儿心电图改变以房性早搏(9.4%)、ST - T改变(5.9%)、传导阻滞(5.9%)、室性早搏(4.7%)为主。
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