I do tend to buy out my irritants.

我的确用钱摆平麻烦。

The large center is the manmade irritant placed in the shell to encourage nacre formation.

中间的大块是为促珍珠质形成而放入贝壳中的造激物。

A third officer sprays him with a chemical irritant.

第三名警官向他喷洒了一种化激物。

It continues doing this, and the irritant grows into a shiny pearl.

它们反反复复这个过程，这样下去，激物就会长成一颗闪亮的珍珠。

Alright so people who smoke expose their airways to all sorts of irritants and chemicals.

吸烟使气道暴露在各种激物以及化物质之下。

The sac coats the irritant with layers of smooth nacre, also known as mother-of-pearl.

珍珠囊给激物外裹上一层层光滑的珍珠层即珍珠母。

It traps dirt and germs, it keeps water out, and it collects bacteria and other dusty allergens and irritants.

它能够捕获灰尘和细菌，把水挡在外面，收集细菌和其他尘土飞扬的过敏原和激物。

Stinging wasps are one candidate, but the picnic irritants play a vital role, eating other pests and pollinating flowers.

会的黄蜂是其中之一，但这种扰乱野餐的动物起至关重要的作用，它们捕食其他害虫，并为花朵授粉。

" There are always irritants in relationships" .

“际关系中总有激因素”。

In some species, trichomes also dispense chemical irritants.

在某些物种中，毛状体还会散发化激物。

So if you're willing to be an irritant, that can be an effective tactic too.

因此，如果你愿意成为一个激者， 这也可能是一种有效的策略。

Really, whatever nasal irritant floats your boat.

任何鼻腔激物都可能让你打喷嚏。

But all cases are reactions to some cranial irritant.

但所有病例都是对某些颅内激物的反应。

He managed to tilt away from the irritant, whatever it was.

他设法避开激物，不管它是什么。

They differ from reflex tears, which we make to flush our eyes in response to irritants.

它们不同于反射性眼泪，反射性眼泪是我们为了应对激物而冲洗眼睛。

The insect irritants were much more interesting… because each species produces its own signature chemical blend.

霍普金：昆虫激物更有趣… … 因为每个物种都会产生自己的标志性化混合物。

Some of the concerns that come around synthetic colors would be that it could potentially be an irritant or an allergen for some people.

们对合成色素的一些担忧是，它可能会对某些产生激或过敏原。

There's very little dermal absorption, skin allergy reactions, irritants, reactions, so the less regulation there in Europe has given them more options.

几乎没有皮肤吸收，没有皮肤过敏反应，没有激性，也没有其他反应，欧洲较少的监管给予了更多的选择。

In a world where nobody coughs, you'd have to practice social isolation to avoid inhaling any irritants that could make their way to your lungs.

在没有咳嗽的世界里，你不得不施社交隔离，以避免吸入一些能够入肺部的激物。

Cultured pearls are formed by the same process, but instead of the irritant entering the shell accidentally, it's put there intentionally by a human.

养殖珍珠的形成过程与之相同，不过激物不是偶然入贝壳的，而是类有意放去的。