高压

Portal hypertensive gastropathy is a common cause of bleeding and is known to cause acute bleeding in about 2.5% and chronic bleeding in about 10% of patients with portal hypertension.

门脉高压性胃病是出血常见的一种原因，并可导致门脉高压患者约2.5％急性出血和10％慢性出血。

Objective To observe the incidence or aggravation of portal hypertensive gastropathy after endoscopic variceal ligation.

目的观察肝硬化门脉高压患者食管曲张静脉套扎术后门脉高压性胃病的发生及原PHG加重情况。

The harmonical influence due to the HVDC transmission lines on the AC line protection s using of different principles was analyzed theoretically and experimently.

由于三峡工程将把大容量的高压直流输电系统与交流电网连接起来，形成交直流混合运行的电网，这样运行的电网使得靠近换流站的交流线路保护将受到高压直流输电的强烈干扰。

The Chronic Cardiopulmonary Disease, pulmonary hypertension is frequently encountered illness in clinic, and PAH is one of the COPD patients' most common and severe consequences in hemadynamics. It is also one of the diagnostic codes of CCD, the severity direct influence the disease's prognosis.

慢性肺心病肺动脉高压是临床多发病，而肺动脉高压是中老年慢性阻塞性肺病在血液动力学方面最多见和最严重的后果之一，也是慢性肺心病的诊断标准之一，其严重程度直接影响疾病的预后。

High pressure and temperature experiment show that lamprophyric melt and orthophyric melt mix with each other under high pressure and seperate under low-pressure.

结合哀牢山断裂带富碱侵入岩的地质地球化学资料，论证了煌斑岩与富碱侵入岩为富集地幔不同部分熔融程度的产物；高温高压实验表明，煌斑岩熔体和花岗斑岩熔体在高压条件下发生混合，低压条件下出班分离，加上有关的地球化学判别，推测岩浆混合作用是本区煌斑岩与花岗斑岩(富碱侵入岩母岩浆同化分异结晶作用的产物)密切共生的主要因素。

In this paper, we primarily study the synthesis, characterization, character of luminescence, structure phase transition and metalline phase transition under high pressure of nanocrystalline zinc sulfide.

本文以纳米硫化锌为主要对象，重点研究了合成、表征、发光特性、高压下结构相变和金属化相变，同时，辅以氮化镓和硅化铁等典型的半导体纳米材料的高压相变研究，讨论了纳米尺度对相结构稳定性的影响。

In order to study the overvoltage caused by monopolar grounding fault under bipolar mode in Ultra High Voltage DCsystem,the paper analyzes the monopolar grounding fault by use of phase-modal transformation method.

为研究双极运行的特高压直流输电系统中单极接地故障过电压，采用相模变换法分析了双极运行的特高压直流输电系统单极接地故障。

The reflection and refraction of traveling wave are quite complicated at the sheath-crossing point of high voltage power cable, due to its remarkably noncontinuous surge impedance.

高压电缆的金属护套交叉互联导致行波在多个波阻抗不连续点产生了复杂的折反射行为，这对高压电缆线路的行波故障测距产生很大的影响。

Chronic hypoxia and MCT-induced pulmonary hypertension are associated with excess collagen deposition in pulmonary arteries; meanwhile, the muscularization of nonmuscular intra-aeinar arteries also plays an important role in maintenance of pulmonary hypertension.

1。在慢性缺氧和MCT诱发的肺动脉高压进展过程中，肺动脉壁胶原沉积过度，泡内动脉结构发生改变，动脉中层厚化，非肌性动脉肌性化。2.764-3能部分抑制胶原的过度沉积，降低缺氧性及野百合碱性肺动脉高压，从而逆转泡内动脉的结构改变。

In the patients of obliterative pulmonary hypertension E/A and DT were normal but IVRT prolonged obviously.

肺血管疾病所致的肺动脉高压和原发肺动脉高压患者二尖瓣血流频谱为 E峰 A峰呈正常比例， DT正常，左室 IVRT明显延长。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。