查询词典 hydrochloric
- 与 hydrochloric 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This is the normal appearance of the gastric fundal mucosa, with short pits lined by pale columnar mucus cells leading into long glands which contain bright pink parietal cells that secrete hydrochloric acid.
图示为正常胃底部黏膜的镜下形态学改变,可见由白色的柱状黏膜细胞构成的胃腺体,其内可见粉色的壁细胞,具有分泌盐酸的功能。
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This is the normal appearance of the gastric fundal mucosa, with short pits lined by pale columnar mucus cells leading into long glands which contain bright pink parietal cells that secrete hydrochloric acid.
胃底正常黏膜,小凹由苍白的柱状黏液细胞排列形成长的腺体,此腺体包含能够分泌盐酸的、亮粉红色的壁细胞。
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Catalytic Synthesis of Methyl Furoate by Peroxhydrogen and Sulphate Acid;2. Using hydrochloric acid as a cheap catalyst,perfume methyl furoate was synthesized from methanol and furoic acid prepared from furfural,and was characterized by GC,IR and 1H-NMR.
从糠醛出发,由制备的糠酸和甲醇反应,在盐酸催化下,合成了香料糠酸甲酯,并用IR、1HNMR、GC等进行了表征;探讨了包括高纯度糠酸的制备在内的反应影响因素,在醇酸物质的量之比为 5∶1、催化剂体积占甲醇体积 13。
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Using hydrochloric acid as a cheap catalyst,perfume methyl furoate was synthesized from methanol and furoic acid prepared from furfural,and was characterized by GC,IR and 1H-NMR.
从糠醛出发,由制备的糠酸和甲醇反应,在盐酸催化下,合成了香料糠酸甲酯,并用IR、1HNMR、GC等进行了表征;探讨了包括高纯度糠酸的制备在内的反应影响因素,在醇酸物质的量之比为 5∶1、催化剂体积占甲醇体积 13.0 %、反应时间 3h的最佳工艺条件下,酯化收率为81 0 %,收率比硫酸法、某些固体超强酸法
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When hydrochloric acid was added into saccharin sodium solution,chemical reaction happened,whose product was glucide,which cannot be dissolved in water,however,it can be dissolved by ethyl acetate,therefore glucide can be extracted from other components,then can be determined by titration with sodium hydroxide.
利用糖精钠与盐酸反应生成不溶于水而溶于乙酸乙酯的物质,将其萃取出来,然后再利用氢氧化钠对其进行滴定分析,采用二分试差法准确测定了某镀光亮镍添加剂中糖精钠及某镀光亮镍液中糖精钠的含量,分别为88。
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Results Intramuscularly injected with hydrochloric dexamethasone for6weeks,the rabbits in osteoporosis model group showed obvious signs of osseous destruction such as destruction in the facies articularis of femur head,rar-efaction and fragmentation of trabecula,disappearance of myeloid cells,while those in control groop showed few sign of osseous destruction.
结果 对实验兔予以肌肉注射DX6周后,正常对照组基本无骨质破坏的征象,而骨质疏松模型组则表现为股骨头关节表面软骨破坏,骨小梁稀疏、断裂,骨母细胞消失等明显骨破坏现象。
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The Mannich reaction of Nu with the product of acid hydrolysis of hexamethylene tetramine in hydrochloric acid was reported.
首次完成了硝基脲与乌洛托品在盐酸中降解的酸解产物的曼尼希反应。
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The method is characterized in that the acid solution of one of hydrochloric acid, sulfuric acid, nitric acid, phosphoric acid and hydriodic acid is divided into two portions; aniline monomer and ammonium persulfate are respectively added; then aniline monomer solution and ammonium persulfate solution can be prepared.
一种乙酸松油酯的制备方法,其特征是,将盐酸、硫酸、硝酸、磷酸、氢碘酸中任一种酸溶液分成两等份,并分别加入苯胺单体和过硫酸铵,形成苯胺溶液和过硫酸铵溶液。
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Keywords Black mercury sulfide;Thickish hot hydrochloric acid;Hydrobromic acid;Hydroiodic acid;Dissolve
黑色流化汞;热浓盐酸;氢溴酸;氢碘酸;溶解
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Antimony samples were dissolved by aqua regia, hydrobromic acid, and hydrochloric acid step wisely, converting sulfur in the samples into sulfate.
方法采用王水,氢溴酸,浓HCl等试剂将锑样溶解,并使锑样中的硫转化为SO42-,低温加热蒸干,使锑完全挥发。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。