citric acid

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The citric acid contained in these beverages also causes dental erosion.
這些飲料中所含的檸檬酸也會導致牙酸蝕病。
Like the previous item, the citric acid in Coke makes for an excellent window cleaner.
如同上一項的作用機理，可樂中的檸檬酸是清洗窗戶的好助手。
The clock derives its energy from electrolysis of the citric acid and this helps you leave those toxic batteries away.
這種時鍾可以從檸檬酸的電解過程中獲取能量，這樣你就不需要用那些有害的電池了。

And they wanted to use a soluble salt of citric acid, so they could have used sodium, they could have used potassium.
而且他們想用一種檸檬酸的可溶性鹽，他們本可以用鈉，也可以用鉀。
麻省理工公開課 - 化學原理課程節選

The defendants moved for summary judgment based on the fact that Ries had not provided evidence that HFCS and citric acid are artificial.
FORBES: "Natural," "Honey," and Lots of Fruit Products: Three Wins for Food Labeling Suit Defendants
The company is just now beginning to see results, finding, for instance, that other components, like citric acid, influence the salty taste of a product.
FORBES: Pressure Cooker
The solution (pun intended) involved tacking sodium dithionite and hydro-chloride onto the antibiotic, making it into a water-soluble salt. (Drugs prepared as hydrochlorides are commonplace.) To keep the chemicals from oxidizing, Adams tested 50 different agents, such as citric acid and ascorbic acid, and played with various ratios until he got the right pH balance.
FORBES: Magazine Article

Citric acid is a weak acid found in many kinds of fruit, especially citrus fruit such as oranges and lemons.

檸檬酸
Methods The color protection test was conducted with citric acid, vitamin C and CaCl2 as color retention agents.
方法用檸檬酸、維生素C及氯化鈣爲護色劑進行護色實騐。
化學
檸檬酸
All metals are dissolved by citric acid in ethylene glycol solvent in advance.
金屬離子預先溶解含有檸檬酸的乙二醇溶液中。
甯檬酸

枸櫞酸
Diabetes was induced by Streptozotocin(STZ) intraperitoneal injection in SD rats of diabetic group. The normal control rats were injected by the same volume of citric acid buffer.
DM組大鼠按60mg/kg STZ溶液一次性腹腔注射,正常對照組腹腔注射等量上述的枸櫞酸緩沖液。
生物學
檸檬酸