Yeah, right at the end... - Like lactic.

是，就在最后… … - 像乳。

Plus, all that lactic acid helps give your yogurt its characteristic tangy flavor.

而且乳使得奶吃起来有标志性口感。

Its lactic acids caused proteins to coagulate, binding into soft clumps.

乳会让蛋白质凝固，形成软软块状物。

Some bacteria ferment sucrose, and that produces lactic acid as a byproduct.

有一些细菌可以发酵蔗糖，有副产物乳产生。

Hypothetically, sodium bicarbonate supplementation can also buffer lactic acid, thus improve physical endurance.

假设地说，补充碳氢钠可以缓冲乳，从而提高身体耐力。

They are made of poly lactic acid known as PLA from corn starches.

它们是由玉米淀粉中提取出聚乳(PLA)制成。

When they say “ah, the lactic acid! ”

“啊，乳！”

You also sweat, releasing those appetizing chemicals, primarily lactic acid, that invites the mosquito's attention.

你也会流汗，释出那些令蚊子开胃化学物质 ——主要是乳，招来蚊子注意。

When you run the 400, there's like a buildup of lactic acid in your legs.

当你跑 400 米，你腿上有乳堆积。

One thing that helps your body dispose of that lactic acid?

有没有方法可以帮助身体排出乳？

As they consume it, the bacteria generate byproducts in the form of acids, such as lactic acid.

用糖组成分子 当作能量来源，当微生物消耗糖分时，细菌产生性副产物。

Bacteria can eat the lactose sugars in the milk and produce lactic acid through a process called fermentation.

嗜热菌会吞噬乳糖产生乳，这个过程叫做发酵。

It gives off that lactic flavor, that lactic acid.

它散发出那种乳味，那种乳。

Those who have higher natural levels of certain chemicals in their skin, particularly lactic acid, also seem to be more attractive.

那些皮肤天生含有较多特定化学物质人 ——尤其是乳 —— 也特别吸引蚊子。

At this point, you're also causing significant damage to tooth enamel as the bacteria break down sugar to produce lactic acid.

由此，当细菌分解糖产生乳时，牙釉质也会受到重大损害。

Because, despite what you probably were taught in high school, lactic acid does not make your muscles hurt when you exercise.

因为，不管高中老师怎么说，其实乳不会让你在运动时产生肌肉痛。

After one month of storage, a strain of bacteria, Propionibacterium shermanii, consumes lactic acid and releases carbon dioxide.

储存一个月后，一种名为谢氏丙杆菌细菌会消耗乳释放二氧化碳。

These bacteria break down sugars into chemicals like lactic acid and acetic acid, giving sourdough its signature tartness.

这些细菌将糖分解成乳和乙等化学物质，使面团具有标志性味。

But on a long, gentle jog, keeping lactic acid levels low can help avoid cramps and muscle fatigue.

但在长时间、温和慢跑中，保持低乳水平有助于避免抽筋和肌肉疲劳。

Months later, bacteria had converted sugars in the rice into lactic acid, which helped prevent the fish from spoiling.

几个月后，细菌将大米中糖分转化为乳，这有助于防止鱼变质。