解酸的

The results indicate that the optimized sulfonylation reaction time is 4 h, the materiel rate of chlorosulfonic acid and 2-chloroimidazo[1,2-α]pyridine is 1.2 : 1, with ethylamine the yield increasing from 15.4% to above 70%; the optimized ammonolysis reaction time is 3 h and the reaction temperature is 27℃, with the acetonitrile yield increasing from 60.1% to above 79.6%.

实验结果表明，磺酰化反应的最佳反应时间为4 h，氯磺酸与2-氯咪唑并[1，-α]吡啶的用量比为1.2：1，加入三乙胺可将收率由15.4%提高到70%以上；氨解反应的最佳反应时间为3 h，反应温度为27 ℃，加入乙腈可将收率由60.1%提高到79.6%；方案经改进后，总反应时间缩短3 h，收率提高了5.5%。

Malic acid and oxalic acid and their mixed solutions all increased the adsorption of Cd from soil.

混合有机酸交互作用不显著，对Cd解吸的影响约等于各个单独酸的作用之和，但在一些酸度条件下，可存在颉颃作用。

Response surface analysis was used to study the technology for the production of the acid modified starch of potato.

采用响应面分析方法研究了马铃薯酸解淀粉的生产工艺，并对产品的理化性质及应用特性，包括产品的水分、热糊粘度、热糊稳定性及糊化温度等进行了测定。

The effects of feeding alanine-enriched mulberry leaves on the larval weight, silk gland weight and cocoon characters of the silkworm Bombyx mori L. were studied.

本研究以添加丙氨酸的桑餵食桑蚕Bombyx mori L。，解其对桑蚕幼虫重、丝腺重、蚕茧特性所造成的影响。

Effect of hydrogen peroxide concentration, acid or base adding in the raw-material, different solvent, etc. on solvolysis of propylene oxide in aqueous solutions was studied.

研究了双氧水浓度、原料中添加的酸或碱性物质和溶剂种类等因素对环氧丙烷溶剂解反应的影响。

Following Randall and Failey, some assumptions about the activity coefficients of the ions of o-nitrobenzoic acid in salt solutions were made and thereby it was possible to calculate the activity coefficients of its undissociated molecules in these solutions.

关于邻硝基苯甲酸根离子在这些盐溶液中的平均活度系数，作者仿照前人作某些假設，从而計算出該酸的未离解分子在盐溶液中的活度系数f_u。

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。

ABSTRACT Objective: To determine galanthamine in human plasma by a HPLC-MS method, and to study the pharmacokinetic and bioequivalence of Galanthamine Hydrobromide Orally Disintegrating Tablets in human.

目的：建立人血浆中加兰他敏的高效液相色谱-质谱测定方法，用于研究氢溴酸加兰他敏口腔崩解片的人体药代动力学和生物等效性。

Acid treated corn starch-water suspensions (5%) were subject to high pressure treatment at 500 MPa for 15 min. The samples were dried after being immediately treated, retrograded for 3 d (4℃), freezed (-20℃) for 24 h and retrograded for 3 d, and then freezed and dried.

将酸解后的玉米淀粉配制成质量分数5%的淀粉悬浮液，在500 MPa压力下处理15min，然后分别立即处理、回生3 d(4℃)、冷冻(-20℃)及回生3 d后冷冻处理，最后再进行干燥处理。

Maize and Potato starch were treated with 2 4mol/L hydrochloric acid at 35℃ for different times.

玉米淀粉和马铃薯淀粉分别在 35℃条件下用浓度为 2 。4 mol/ L的 HCl处理不同时间，采用 X射线衍射分析、差热分析和扫描电镜等测试方法对酸解后的淀粉颗粒进行结构和性能分析。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。