melena是什么意思

There are also some patients with cirrhosis showed a number of complications, such as melena, hematemesis.也有部分患者表现为肝硬化的一些并发症, 如黑便 、 呕血....

melena的音标：melena的英式发音音标为：[mə'li:nə]melena的美式发音音标为：[mə'linə]...

These scripts follow complex rules of layout involving consonants, vowels , special symbols , conjuncts and ligatures.这些文字的摆放规则涉及辅音 、 音 、 别符号、合词和连写,非常复杂.It follows complex rules of layout involving consonants, vowels , s...

The extreme right reared its ugly head in the 1980s.极右势力在20世纪80年代有所抬头。The mountains reared up on each side, steep and white.两边的山峦高耸入云，山势陡峭，覆盖着积雪。The exhibition hall reared above me behind a high fence.高高的围墙后面，展览大厅耸立在我面前。...

“立体”的英语可以翻译为：three-dimensional，stereoscopic，[数]solid，body ...

“内胚叶”的英语可以翻译为：endoderm，endoblast ...

“教酒”的拼音为：jiào jiǔ...

有枝的，分岔的...

羊角拗甙...

一名侍者尽力抹掉溅出的食物。A waiter mopped up the mess as best he could.水从浴缸边上溅出了.Water slopped over the edge of the bath.为溅出的牛奶哭也没用. ( 覆水难收,悔恨无益. )It ( There ) is no use crying over spilt milk....

Glossina的音标：Glossina的英式发音音标为：[glɒ'saɪnə]Glossina的美式发音音标为：[glɒ'saɪnə]...

crest的反义词有：trough, trough。n.crest的反义词（顶点;山顶;浪峰）：trough。crest的反义词（其他释义）：trough。...

他眼中的怒火吓得她汗毛倒竖。The rage in his eyes made her blood run cold.炙热烤焦了她手臂上的汗毛。The heat scorched the fine hairs on her arms.我给吓得脖梗儿的汗毛都竖起来了.The hairs on the back of my neck prickled with fear....

温度计可测量温度.A thermometer gauges the temperature.温度计可测量温度。A thermometer gages the temperature.计量经济学的对象是经济学中可测量和已测出的量.Econometrics deals with measurable and measured quantities in economics....

白蛋白疾...

lunitidal的音标：lunitidal的英式发音音标为：[ˌlu:nɪ'taɪdəl]lunitidal的美式发音音标为：[ˌlunɪ'taɪdəl]...

floppy disk的音标：floppy disk的英式发音音标为：['flɔpi: disk]floppy disk的美式发音音标为：['flɑpi dɪsk]...