Results The main manifestations of gastric schwannoma were abdominal pains, abdominal mass, melena, upper gastrointestinal hemorrhage complicated with shock.

The common clinical presentations of the gastric smooth muscle tumors were ab-dominal pain ( 16/ 21), melena and hematemesis ( 12/ 21). and palpable abdominal mass ( 5/ 21) which was mainly seen in the malig-nancy.

临床特点以腹痛（16/21）、呕血及血便（12/21），以及腹部包块（5/12），腹块主要见于恶性肿瘤中。

Results: No hematemesis or melena was observed in rabeprazole group, and one patient had melena in famotidine group, the prevalence rate was10%.

结果：雷贝拉唑组患者无呕血和黑粪出现，法莫替丁组有1例患者出现黑粪，发生率为10%。

Analysis of Melena in the Aged

185例老年人便血病因分析

[ Results] The symptoms of pylori obstruction remitted in all of the 20 patients and there were no complication of perforation, haematemesis and melena.

【结果】20例患者经内镜气囊扩张后症状都得到缓解，未发生穿孔、呕血或黑便等并发症。

Besides the major symptoms of hematemesis and melena, serious patients usually accompany with some clinical features of acute peripheral circulatory failure and insufficiency of some important organs, etc.

其中，胃、十二指肠出血约占80%&90%，以呕血或（和）黑便为主要症状，重者常伴有急性周围循环衰竭以及重要器官功能不全等临床表现。

The clinical symptoms included abdominal pain in 34 cases, melena in 6 cases, acid reflux in 1 cases and 4 case was found incidentally.

主要临床症状包括腹痛34例、黑便6例、反酸1例，余4例均为体检发现。

From January 1990 to February 1995, emergency endoscopy were performed in 220 patients with peptic ulcer bleeding. All patients with hematemesis and ( or) melena were referred.

1990年1月～1995年2月.对220例消化性溃疡出血病人进行了急诊内镜检查。

Results Hematemesis, melena and splenomegaly were the major presentations.

结果呕血伴排柏油样便为主要临床表现，脾脏增大为体检特征。

He saw them as quaint, or innocent, or touching.

他会认为他们这些人或者离奇古怪, 或者洁白无瑕, 或者使人伤怀.

Tender and lovely skin as white as polished jade, depends on moisturizing cream.

洁白如玉的娇嫩肌肤源于常用润肤霜.

A big sweet, white jade, cream and honest game snow, rare quality, as " ivory pear. "

个大味甜 、 洁白如玉, 欺霜赛雪 、 品质珍贵, 又称 “ 象牙梨 ”.

White jade pure as snow, fragrance wafted wind.

洁白如玉纯如雪, 幽香随风飘过来.

This kind of marBle is white as polished jade.

这种大理石,洁白如玉.

Design new products, refined decoration, delicate porcelain, jade white.

产品造型新颖, 装饰精致,瓷质细腻, 洁白如玉.

He had on immaculate white shoes.

他穿着一双洁白的鞋子.

The survivors were left destitute in only the soot-covered clothes they stood in, their noble buildings shattered into rubble.

幸存者除了身上污黑的衣衫，失去了一切，而往日的豪宅大院也变成了一堆瓦砾。

She awoke to see the black, ragged figure of little Tom. She screamed and a nurse came in.

她醒来之后看到全身污黑、衣衫褴楼的小汤姆便惊叫起来，于是一个保姆进到房里。

Life in the low pollution, black face, always hold a heap of rubbish by digging the " treasure" , also need not look lubricating powder.

生活于低处，污黑了嘴脸，终日守住一堆垃圾旁翻挖其中的“宝藏”，倒也无需注视润滑的脂粉了。

Extraction and Physico-chemical Characteristics of the Melanin Produced by Aureobasidium pullulans

短梗霉黑色素的提取及其理化性质的研究

Breath prostrate at old yellowing black mold desk corrected forty or fifty, is already after midnight, the campus was quiet.

一口气匍匐在陈旧发黄霉黑的办公桌上改完了四五十本，已经是后半夜，校园里静悄悄的。