Ochratoxin a is a mycotoxin known to be toxic to the kidneys.

赭曲霉素a是一种毒枝菌素，据知对肾脏有毒性作用。

youdao

Hepatitis a is a viral liver disease that can cause mild to severe illness.

甲型肝炎是一种病毒性肝脏疾病，它可造成轻度或严重疾患。

youdao

Skakkabaek points out that animal experiments have shown that Bisphenol a is a weak oestrogen that can accelerate pubertal development in mice.

斯卡贝克指出，动物实验已经表明，双酚a是一种弱雌性激素，会加快老鼠的青春期发育。

youdao

A fistula is a hole that develops between two organs.

VOA: special.2010.08.09

This is Aristotle's Law of Identity: A is A-- it feels good to feel good.

这是亚里斯多德的“同一律：,一即一，感觉好就是感觉好。

哈佛公开课 - 幸福课课程节选

B In fact, it's even a question whether A is A, but it's certainly not B, right? This much we know. In the grammatical sense there is no sort of mystification about the metaphor.

实际上，人们甚至对A是不是A都有疑问，但肯定不是，是吧，我们都知道这点，而从语法的角度来看,并没有像暗喻一样的神秘化。

耶鲁公开课 - 文学理论导论课程节选

Again and again, he tells me, it is not a settlement, it is a city.

BBC: Jerusalem Diary: Monday 21 September

That's why a low leverage ratio is not a guarantee that a bank is safe.

BBC: If banks are treated as naughty kids...

There is a shared agreement this is a problem that has to be dealt with.

BBC: Low viciousness and high drama