They have one main heart, called the systemic heart, and two smaller hearts located near their gills.
它们有一个主心脏叫系统心脏，还有两个心脏要小点且位于腮附近。
Systemic scleroderma is a involving skin, bones and joints, digestive, respiratory, heart, kidney, and other systems, multi-organ disease.
系统性硬皮病是一种累及皮肤、骨关节、消化道、呼吸道、心、肾等多系统、多器官的疾病。
Stretching can cause systemic large local muscle shortening, the stasis of blood was "catch" back to the heart, and then greatly increase blood flow, improve blood circulation.
伸懒腰可惹起全身大局部肌肉的缩短，使瘀积的血液被“赶”回心脏，然后大大添加血流量，改善血液轮回。
These findings suggest strongly that exercise reduces the systemic inflammation that can lead to heart disease.
这些发现表明，运动可以降低可能导致心脏病的全身性炎症。
An association with periodontal disease and heart disease has also been examined, with systemic inflammation being a potential mechanism behind the connection.
牙周疾病和心脏病之间的关联性也被研究过，系统炎症是关联背后的潜在机制。
Systemic complications occurred frequently in liver, kidney, lung, and heart.
并发症多累及肝、肾、肺、心。
The model contains left ventricle(LV), left atrium, systemic circulation, aortic valve and mitral valve; it simulated the hemodynamics phenomena of left heart circulation.
模型包括左心房、左心室、二尖瓣、动脉瓣和动脉系统，实现了对左心循环系统的血流动力学模拟。
Aerobics is a kind of aerobic exercise, characterized by a constant time, low degree of systemic exercise, the main exercise of the heart and lung function, is the basis of aerobic endurance quality.
健美操是一种有氧运动，特征是持续一定时间的、中低程度的全身运动，主要锻炼练习者的心肺功能，是有氧耐力素质的基础。
"Milrinone infusion resulted in a moderately increased heart rate, but systemic arterial pressure remained unchanged," they found.
“输注米力农虽然能轻度增加心率，但是全身动脉压并没有改变。”研究者们发现。
Albumin and fructose-1, 6-diphosphate can improve heart function markedly. The results showed that systemic status function was ameliorated obviously.
采用白蛋白和1,6 -二磷酸果糖可使心功能明显改善，全身状况明显好转。
The common theory behind the syndrome is cardiac sensitization that increases susceptibility of the heart to systemic catecholamines (epinephrine, norepinephrine, etc).
这一综合征背后的普通原理就是心肌致敏，即心脏对机体的儿茶酚胺(肾上腺素、去甲肾上腺素等)敏感性增高。
Stool frequency, body temperature, heart rate and respiratory rate were collected at the same time as well for the systemic inflammatory response syndrome (SIRS) score.
收集每天大便次数、体温、心率和呼吸次数，并进行全身炎症反应综合征(SIRS)评分。
Valvular heart disease, usually aortic and mitral insufficiency, can complicate a variety of systemic diseases .
瓣膜性心脏病，以主动脉瓣及二尖瓣闭锁不全为最常见，可使各种全身性疾病变得复杂。
Objective to inquire into the clinical characteristics of systemic circulation arterial embolism complicated by rheumatic valvular heart disease.
目的探讨风湿性心瓣膜病并发体循环动脉栓塞的临床特征。
Objective to analyse the risk factors for the early failure of systemic-to-pulmonary artery shunt in cyanotic congenital heart disease (CHD).
目的分析青紫型先天性心脏病(CHD)行体肺分流术后早期失败的危险因素。
They are usually asymptomatic when confined to the heart but may produce complications due to embolism to the cerebral or systemic circulation.
血栓局限于心脏时一般并无症状，但栓子脱落到脑血管或体循环将会引起并发症。
An embolus from a cardiac valvular vegetation from the left side of the heart can travel out the systemic circulation.
主动脉瓣的赘生物脱落形成栓子进入血液循环。
An embolus from a cardiac valvular vegetation from the left side of the heart can travel out the systemic circulation.
主动脉瓣的赘生物脱落形成栓子进入血液循环。
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