Aldehydes are well known to be toxic.

众所周知，乙醛有毒。

And a lot of these contain aldehydes.

都含有醛类。

Aldehydes are cilantro's primary odor-causing compounds.

醛类是香菜产生气味的主要合。

So when you heat vegetable oils, free radicals as well as small lipid fragments called aldehydes can form.

所以，当被加热时，菜油会产生自由基和一种名叫乙醛的脂碎片。

In contrast, frying in butter, olive oil, coconut oil, and lard produced far lower levels of aldehydes.

而用黄油、橄榄油、椰子油或猪油来炸，产生的乙醛相对要少。

By functional group I mean an alcohol group or ketone group or aldehyde group or acid group.

官能团是指醇基或酮基或醛基或酸基。

Alcohols and aldehydes have a lot of similar properties because of the electronegativity of the oxygen.

。 由于氧的电负性， 醇和醛具有许相似的性。

But aldehyde aromas can also be found in your kitchen, since they give some foods their

但是在您的厨房中也可以发现醛类气味， 因为它们给某些食带来了气味。

It has chemicals, including aldehydes and special alcohols that are produced as a result of heating, these solvents that are in the vaping liquids.

它含有，包括由于加热而产生的醛类和特殊醇，这些溶剂存在于蒸发的液体中。

When your liver encounters alcohol enzymes known as alcohol dehydrogenase, or ADH, and aldehyde dehydrogenase, or ALDH, it will metabolize the alcohol.

当您的肝脏遇到称为酒精脱氢酶（ ADH） 和醛脱氢酶（ALDH） 的酒精酶时， 它会代谢酒精。

Like last week we talked about alcohols and aldehydes and ketones, but we didn’t talk about how they affect nomenclature and boy do they.

就像上周我们讨论了醇类、醛类和酮类，但我们没有讨论它们如何影响命名法， 而男孩却这样做了。

Some research suggests these aldehydes also have antifungal and antibacterial properties, so they may be helping stink bugs fight diseases at the same time.

一些研究表明， 这些醛还具有抗真菌和抗菌特性，因此它们可能同时帮助臭虫对抗疾病。

The word ends in a non-numbered '-al', so finally we can stick an aldehyde on carbon number one, and yeah, that was actually pretty easy!

这个词以未编号的“-al” 结尾，所以我们终于可以在一号碳上添加一个醛基，是的，这实际上非常简单！

Thanks to the magical alchemy of the aldehydes, I throw people off the scent, not evoking any one flower, to become " a woman's fragrance with a woman's scent" .

藉由魔法般的乙醛带来神祕变，我让人们超脱香气，不再联想起任一种花香，升华为「一款闻起来像女人的香水」。

And the Plasmodium parasite that causes malaria makes the people it infects more appealing to mosquitoes by increasing the amounts of certain fruit-smelling aldehyde compounds on their skin.

引起疟疾的疟原虫会增加感染者皮肤上某些具有水果气味的醛类合的含量，从而对蚊子更具吸引力。

Its mouth was some eighty meters in diameter … crystal teeth with the curved shape of crysknives glinting around the rim … the bellows breath of cinnamon, subtle aldehydes … acids… .

它的嘴巴直径大约有八十米… … 水晶牙齿的边缘闪闪发光，弯曲的水晶刀形状… … 肉桂的风箱气息，微妙的醛类… … 酸类… … 。

If you were paying attention, you learned that alcohols are organic compounds with hydroxyl groups, if you dehydrogenate them, the hydroxyl converts to a carbonyl and they become dehydrogenated alcohols or aldehydes.

如果你留心的话，你就会知道醇是带有羟基的有机合， 如果你将它们脱氢， 羟基就会转为羰基， 它们就会变成脱氢的醇或醛。

So dive in, join me in this solution of ethers and esters and aldehydes and amines and alcohols, but, like, not literally because that would be super gross and you would probably die.

所以潜入，和我一起加入这种醚类、酯类、醛类、胺类和醇类的溶液， 但是，就像，不是字面意思， 因为那会非常恶心， 你可能会死。

And one of the chemicals also acts as a sex pheromone in two different types of insects—which means that these kinds of long-chain fatty aldehydes are likely used widely throughout the animal kingdom for social communication.

其中一种还在两种不同类型的昆虫中充当性信息素——这意味着这些长链脂肪醛可能在整个动王国中广泛用于社会交流。