1·Citric acid can be extracted from the juice of oranges, lemons, limes or grapefruit.
柠檬酸可以从橙汁、柠檬汁、酸橙汁或柚子汁中提取。
—— 《柯林斯英汉双解大词典》
2·The fun is all about expression people make as all that citric acid hits their taste buds.
有趣的是，当所有的柠檬酸冲击他们的味蕾时，人们做出的各种表情。
3·A detergent for cleaning iron monosulfide was formulated with surfactant, diamino-propadiene, citric and EDTA, and its cleaning mechanism was discussed.
报道了一种以表面活性剂、丙二烯二胺和柠檬酸、EDTA 为主要组分的硫化亚铁清洗剂配方和其在炼油装置应用的情况。
4·Buy: starch, citric acid, juice concentrate.
采购：淀粉，柠檬酸，浓缩果汁。
5·Buy: soy protein, citric acid, potassium sorbate.
采购：大豆蛋白，柠檬酸，山梨酸钾。
6·The kinetics of citric acid fermentation process was studied.
研究了柠檬酸发酵过程的动力学。
7·Buy: Citric acid, Soy sauce, Beans, Sunflower seeds, Food additive.
采购：柠檬酸，酱油，大豆，瓜子，食物添加剂。
8·The citric acid contained in these beverages also causes dental erosion.
这些饮料中所含的柠檬酸也会导致牙酸蚀病。
9·Introduce making method and its principle and craft of citric acid sodium.
介绍柠檬酸钠的制备方法和它的原理及工艺。
10·Ingredients: Water, Organic Prunes, Ascorbic Acid (Vitamin c), Citric Acid.
成分：水，有机西梅，维生素c，柠檬酸。