The resulting solution was cooled on an ice bath and 130 ml of concentrated hydrochloric acid was added drop wise.

Preparation and Quality Standard of Oleanolic Acid Drop Pills

齐墩果酸滴丸的制备及质量标准研究

The paper analysis the acid resistant of coal shale brick with high alkali ash in acid rain, and know about its security in use.

文章指出只有充分了解酸雨对高碱灰渣-煤矸石砖的淋溶特性，从而可以进一步确定高碱灰渣-煤矸石砖在使用过程中的安全性能。

An Investigation of Brittleness for Acid-resistant Stainless Steel

不锈耐酸钢的脆性分析与对策

Prediction of Acid Rock Drainage ( ARD) Generation Potential in an Antimony Mining Area

锑矿区酸性岩排水产生潜力预测研究

Experimental study on acid rock reaction dynamics for carbonate rock of No.1 Gas Field in Middle Tarim

塔中Ⅰ号气田碳酸盐岩储层酸岩反应动力学实验

To increase from the acid rock to the basic;

以岩浆岩为例，由酸性到基性波速呈增加趋势；

MRI Diagnosis of Methylmalonic Acidemia in Children

儿童甲基丙二酸血症颅脑常规MRI影像分析

Late deceleration was associated with pure metabolic acidemia and complicated variable deceleration with mixed acidemia.

减速图形特点显示晚期减速与纯代谢性酸血症有关，而异常可变减速与混合性酸血症有关。

The patients with COPD often exhibit hypoxia and hyper-carbonic acidemia during rapid eye movement phase.

COPD患者睡眠时显著的低氧血症和高碳酸血症发生于快动眼睡眠期。

Rapid Detection of Methylmalonic Acidemia by Derivation and Electrospray Tandem Mass Spectrometry

衍生化电喷雾串联质谱法快速检测甲基丙二酸尿症

Methylmalonic acidemia is one of the most common disorders of congenital organic acid metabolism.

甲基丙二酸血症是一种常染色体隐性遗传的有机酸血症，在先天性有机酸代谢异常中最为常见。

Diagnosis and treatment of methylmalonic acidemia in 14 cases

甲基丙二酸血症14例诊断及治疗分析

Electrocardiogram Changes in Rabbit Suffered from Experimental Acidemia

家兔实验性酸血症时的心电图变化

Different Types of Acidemia at Birth, Fetal Heart Rate Patterns and Infants Outcome at four Years of Age

产时不同类型胎儿酸血症与胎心监护图形的关系

Methylmalonic acidemia with initial symptom of coma: clinical analysis of 3 cases

以昏迷为首发症状的甲基丙二酸血症3例临床研究

Methods: Morning sputum direct smear for 3 times, morning sputum tuberculosis bacillus culture, and induced sputum centrifugation sediment smear for acidfast bacillus were performed on 50 patients with pulmonary tuberculosis.

方法：对50例肺结核患者分别进行晨痰直接涂片3次、晨痰结核菌培养、诱导痰离心沉淀涂片查找抗酸杆菌。

Results: Direct smear of sputum for acidfast bacillus was positive in 13 patients ( 26%).

结果：痰直接涂片查找抗酸杆菌阳性13例（13/50,26%）；

Positive results were found in 8 out of 50 by sputum acidfast staining, 73 out of 86 by bronchoscopic brushing smears, and 17 out of 56 by bronchial biopsies.

56例痰涂片行抗酸染色者中8例阳性，86例行纤支镜刷片检查者中73例阳性，56例行活组织检查者中17例证实为结核。

The mechanism of lactates inhibiting microbial growth is explained as it lowers water activity and acidifies the intracellular structure due to interference with the proton-transfer through the cell mem-brane.

其抑菌机制是通过降低水分活性以及影响细胞膜的质子通透性来酸化细胞内的结构〔1〕。

This paper analyses the reasons why the soft sugar acidifies and coloring during storage in cane sugar factories of South China. Meanwhile, the measure to reduce the sugar to go bad are presented.

本文分析了南方甘蔗糖厂绵白糖贮存时产生酸败及增色的原因，提出了减少绵白糖贮存变质的措施。