硫酸
- 与 硫酸 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The result shows the excellent condition was in room temperature, 1-1.5 g of potassium iodide, 5mL of 1mol/L sulfuric acid and keep static station for 30 mm.
结果表明:选择在室温下加入1~1.59碘化钾、5 mL 1mol/L硫酸,静置30 min,结果准确,精密度高。
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A plastic tank for sulfuric acid in a sealed vented wood box, power supply, and optional AC unit.
一罐硫酸放在一个密闭的通风的木盒里,电源和可选择的AC电源。
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Aluminium sulfate has been used as the rosin sizing precipitant for along time, but it is only valid in acid pH.
硫酸铝用作松香施胶的沉淀剂已经有很长的历史了,但它只适用于酸性条件。
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gallium sulfate is an excellent catalyst for the synthesis of n-butyl propionate.
结论硫酸镓是合成丙酸正丁酯的良好催化剂。
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Normal propyl cinnamylate was synthesized by the esterification of normal propyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
应用硫酸氢钾催化肉桂酸与正丙醇的酯化反应合成肉桂酸正丙酯。
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Gingko leaf and its extractive is microwave-aided fast hydrolyzed in ethanol, propyl alcohol, butyl alcohol, acetone and other organic solvent as digest with certain amount of phosphoric acid, sulfuric acid or hydrochloric acid aqua added.
本方法以银杏叶及其提取物为原料,以乙醇、正丙醇、正丁醇及其丙酮等有机溶剂加入一定量的磷酸、硫酸、盐酸水溶液作为水解液,经微波辅助快速水解。
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In this paper the synthesis of propyl gallate from gallic acid and n-propyl alcohol as reactants and catalyzed by sodium bisulfate was studied; various influencing factors on the reaction were also investigated.
研究了以硫酸氢钠为催化剂,没食子酸和正丙醇为原料合成没食子酸丙酯,并考察影响反应的因素。
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Chitosan has also been used for deliverying ferric ions and protamine sulfate, to prevent calcification of bovine pericardium and porous polyurethane.
壳聚糖也已用于娩出铁离子和硫酸鱼精蛋白,防止钙化牛心包和多孔质聚氨酯。
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Five fetuses were diagnosed with female pseudohermaphroditism (21-hydroxylase deficiency in 3 and urorectal septum malformation sequence in 2). Four fetuses were diagnosed with male pseudohermaphroditism (1 with steroid sulfatase deficiency, 1 with presumed camptomelic dysplasia, and 2 undetermined).
在这16个胎儿中有5个被诊断为女性假两性畸形(其中3个有21-羟化酶分泌不足,2个有尿道直肠隔畸形),4个被诊断为男性假两性畸形(其中1个有类固醇硫酸酯酶分泌不足,1个推测可能为弯肢性发育异常,另外2个原因未定),5个有染色体异常,2个有性逆转,核型为(46,XX+SRY)。
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One of the two major products was characterized by single crystal X-ray diffraction.Here the rings configuration in the crystal structure is described clearly by semi-quantitative ring puckering analysis.
用硫酸亚铁引发青蒿素的自由基裂解反应,对主产物之一的3-羟基脱氧青蒿素进行了单晶培养和X射线的表征,运用环Puckering分析方法对结构中环的构象进行了半定量描述。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。