Inspired by the successful test of Enhanced Coal Bed Methane ( ECBM) by means of gas injection, the gas injection technology was firstly applied to accelerate coal seam methane emission and drainage in underground coal mine.

Results PAF and the clinical symptoms disappeared in the patients who received AAI or DDD pacemaker during 6 months after operation.

病人的临床症状，如心悸、胸闷、头晕、乏力、气促等，在植入AAI和DDD起搏器后半年内全部消失。

Cases had shortness of breath;

气促3例；

Results The main symptoms of CTP were pant, palpitation and abdominal distention. And the main sign included jugular vein dilatation, legs edema.

结果CTP主要症状为气促、心悸、胸闷及腹胀，体征主要为颈静脉怒张与下肢水肿；

The characteristic clinical manifestations, include fever, cough, breathlessness and exudative infiltration in chest X-ray film.

临床特点以发热、干咳、气促、肺部X线胸片表现以渗出性实变为主。

The main symptons are cough and sputum, shortness of breath and fatigue etc.

主要症状有咳嗽、咳痰、气促、疲乏等。

He had little breath left for running.

他因气促而跑不动了。

Results The main characteristics is fuggy in chest in senile, while the short of breath is non-senile patients with DCM ( P < 0.001).

结果老年DCM患者以胸闷为主要特征，而非老年DCM患者则以活动下气促为主要表现（P<0.001）。

Conclusions: These bronchodilator agents routinely used can improve the symptom of dyspnea in severe COPD patients at stable stage, but the effects of combined administration of fenoterol and ipratropium bromide are obviously more satisfactory.

结论：对重度COPD稳定期患者在常规治疗下雾化吸入支气管扩张剂能改善其临床气促症状，而联合应用非诺特罗和异丙托溴铵疗效优于任何一药单独应用。

Compared the results of 7 days after stents implantation, the difference of mean lumen in the stenosis segments, Borg index, FVC, FEV1 and PEF were not significantly changed ( P> 0.05).

与支架植入后7天比较，气道狭窄段腔径、气促指数、FVC、FEV1、PEF值的差异无显著性（P>0.05）。

The clinical manifestations of weakness, fatigue, irritability, shortness of breath mainly.

临床表现以乏力、神疲、烦躁、气促为主。

A similar strategy with focus on a high negative predictive value of successive investigations is proposed for the exclusion of HFNEF in patients with breathlessness and no signs of congestion.

上述检查相继进行具有较高的阴性预测值，因此，对那些气促但无充血体征的患者来说，可以用相似的策略来排除HFNEF。

Results After CVVH, the patients' symptoms such as panting and cyanosis were remission. APACHE ⅱ score decreased significantly.

结果CVVH治疗后患者气促、发绀等症状明显缓解，低氧血症及酸中毒纠正，急性生理学与慢性健康状况评分（APACHEⅡ）下降。

What history and physical examination data help to risk-stratify patients with syncope?

何种病史和体验资料有助于晕厥患者的危险分层?

Why the difficulty in studying and reporting treatment therapies?

为什么关于血管迷走神经性晕厥的研究和报道的治疗很难?

P : Can you give me some medicine to calm the syncope down?

你有什么药能治我这晕厥病 吗 ?

Later symptoms can include high fever, headaches, neck stiffness, nausea, vomiting, rashes and drowsiness.

晚期症状可能包括高热, 头痛, 脖子僵硬, 恶心, 呕吐, 疹子和晕晕欲睡.

P : Two days ago. I've had about five bouts of nausea and vomiting up to now.

两天前. 到现在为止我一共恶心呕吐了五次.

Nausea and vomiting, sweating and collapse.

恶心呕吐 、 大汗淋漓、呈虚脱状.

Accompanied by profuse sweating, nausea and vomiting.

伴有大汗 、 恶心呕吐.

Continuing headache complicated with nausea and vomiting for 2 months.

7两月以来,持续性头痛伴恶心,呕吐.