The spices are mixed with lovage seeds and citric acid for a hint of sourness.

加入了复活草籽和柠檬酸可以增添一点酸味。

But citric acid lowers the pH in that tissue, which makes the enzyme unable to function.

但是柠檬酸会降低该组织的酸碱度，从而使酶无法发挥作用。

In fruits and vegetables, citric acid blocks the natural enzymes found in plant tissues that cause them to spoil.

在水果和蔬菜中，柠檬酸阻断了植物组织中导致它们变质的天然酶。

When energy is needed - all three monosaccharides are metabolized through glycolysis, then the citric acid cycle, and oxidative phosphorylation.

当机体需要能量时，三种单糖就会通过糖酵解、三羧酸循环、氧化磷酸化进行能量代谢。

So since citric acid occurs in lemons, oranges, and anything else citrus-y, making it must be easy.

所以既然柠檬酸存在于柠檬、橘子和其他任何柑橘类的东西中，制作它一定很容易。

There is also vinegar or citric acid.

还有醋或柠檬酸。

As the mold metabolizes the sugar, the citric acid is captured, and dried into a powder.

当霉菌代谢糖时，提取其中的柠檬酸，并干燥成粉末。

For example, one of the most widely used preservatives is citric acid, the same stuff that makes lemons sour and oranges tangy.

例如，最广泛使用的防腐剂之一是柠檬酸，这种物质使柠檬变酸，橘子变酸。

Next up is citric acid, which is responsible for that bitter taste in oranges, lemons, limes, and lots of other citrus fruits.

接下来是柠檬酸，它是造成橙子、柠檬、酸橙和许多其他柑橘类水果苦味的原因。

So when that's mixed with the citric acid, it kind of creates that same sort of tangy flavor profile, which is awesome.

所以当它与柠檬酸混合时，它会产生同样的浓郁味道，这太棒了。