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- The osthol was stable to thermal refluxing condition at least for 6 hours. 蛇床子素在受热6h之内,相对稳定。
- (3), crystallization: using acetone to dissolve precipitate with thermal reflux, concentrating the dissolved solution to proper extent, standing still and crystallizing; (3)结晶:沉淀用丙酮热回流溶解,丙酮溶解液浓缩到适量放置结晶;
- A term sometimes applied to a stylus in a thermal matrix printer. 有时用来指热敏点阵打印机的触针的一个术语。
- thermal reflux 热回流
- There is reflux of barium into the terminal ileum. 钡剂反流进入回肠末端。
- This mixture was heated to reflux for 1 hour. 该混合物加热回流1小时。
- Reflux the mixture untill no tin remains. 回流此混合物直至没有锡剩下。
- Reflux the mixture until no tin remains. 回流此混合物直至没有锡剩下。
- Control reflux rate of rectification column. 控制精馏塔回流比,保持流量稳定。
- This liquid is known as the reflux. 这种液体就是回流。
- Distilled Water at reflux temperature for 6 hours. 蒸馏水回流6小时
- Reflux the mixture untill no tin remains . 回流此混合物直至没有锡剩下。
- Vesicoureteral reflux may develop in some cases. 膀胱输尿管反流可在某些病例出现。
- Acid Reflux Linked to Esophageal Cancer? 酸逆流与食道癌有关?
- A hot, dry thermal sat there like a brooding hen. 干热低压槽犹如抱窝的母鸡赖着不走。
- Some precision gages used a thermal compensator. 有些精密仪器用了热补偿器。
- There must be a threshold of thermal noise. 必有一个热噪声的门限值。
- Thermal conductivity varies for different gases. 热传导率因不同气体而异。
- Thermopile is usually a blackened thermal detector. 热堆一般是个涂黑了的热探测器。
- Reflux leads to recurrent or refractory aspiration pneumonia. 反流可引起复发的难治的吸入性肺炎。