I hace been having pains in my chest recently.

最近我一直胸口痛。

If the swelling continues to worsen, it can become High-Altitude Cerebral Edema (HACE), a very serious condition.

如果脑肿胀进一步恶化，将转变为High - Altitude Cerebral Edema (HACE，高海拔脑水肿)，一种非常危险的状态。

We hace the tight to import and export and export and with a broad production scale and a strong capability in research and development.

本厂拥有自营进出口权，具有较大的生产规模和较强的专业研制、设计、开发能力。

Stand of all type and productive capacity on area hace been analysed and evaluated, and the relevant management countermeasures have been put forward.

本文对赤峰市巴林左旗山杏林资源、林分现状、产地条件等进行了分类，对各类型林分、林地生产力进行了分析和评价，提出了相应的经营对策。

Altitude illness is divided into three syndromes: acute mountain sickness (AMS), high-altitude cerebral edema (HACE), and high-altitude pulmonary edema (HAPE).

高山疾病可分为三种征状：急性高山症(AMS)、高山脑水肿(HACE)与高山肺水肿(HAPE)。

Studying the progress of the lipiodol emulsion transartero-embolotherapy hepatocellular carcinoma is very important to Hepatic arterial chemoembolization(HACE).

研究碘油乳剂经动脉栓塞治疗肝细胞癌的进展，对于经导管肝动脉化疗栓塞术的临床运用有重要意义。

Pretty serious condition that can quickly lead to HACE (High altitude Cerebral Edema - much more serious) if a descent to lower altitudes is not made immediately.

很严重的状况，如不及时降到低海拔地区，会很快导致更严重的高山脑水肿。

Everything in your closet should hace an expiration date on it the way milk and bread and magazines and newspapers do, and once something passes its expiration date, you should throw it out.

你柜子里的每样东西上面都应该有个保存期限，就像牛奶和面包和杂志和报纸一样，东西一旦超过保存期限的话，你应该把它扔掉。