But how do you make chemicals, Linda? Where do they come from?

可是化学药品怎么制造呢，琳妲？化学药品是从哪里来的呢？

We're not spraying, so we're not spending money on chemicals.

不喷洒，所以不花钱买化学药品。

We need to test chemicals before they are put into the marketplace.

需要在化学药品投放市场之前进行测试。

The problem is turning at least one of those chemicals into an effective medicine.

困难在于如何用至少一种这样的化学药品进行有效治疗。

It doesn't require chemicals or microscopes.

这项新技术不需要化学药品，也不需要显微镜。

A multi-storey residential building, where chemicals were also stored, was reduced to a charged shell.

这座存有化学药品的多层住楼变成了一个“装满火药的炮弹”。

This is what doctors do now, in terms of physical intervention through surgery or chemical intervention through drugs.

他通过手术和化学药品的作用来进行物理干预。

Experts describe it as a very toxic chemical that can kill even in very small amounts.

专家表示，这种剧毒的化学药品即便少量使用也能致死。

But even the mosquito has been subdued by attention to drainage and by chemical sprays.

然而即使蚊子，也由于注意清理污水和喷洒化学药品就被制服了。

Cutting off infected branches, or pruning, and spraying chemicals are two ways to deal with blight.

剪掉或修剪被感染的枝条，以及喷洒化学药品是处理枯萎病的两种方法。

That's good enough. I generally have chemicals about, and occasionally do experiments. Would that annoy you?

那好极了。常常搞一些化学药品，偶尔也做做试验，你不讨厌吗？

Organic vegetables are those that are grown without chemicals that can be harmful to human beings or the environment.

有机蔬菜是指生长过程中没有使用过化学药品对人体或环境有害的的蔬菜。

Antibiotics-medicinal chemicals like penicillin which can destroy harmful germs, couldn't help because they weren't discovered until decades later.

抗生素——像盘尼西林这样能够消灭有害细菌这样的化学药品没能帮上忙，因为它直到几十年后才被发现。

It has soaps, oils, chemicals, biological waste and food scraps in it and by law it has to be treated.

它里面有肥皂，油，化学药品，生物废料和食物残渣，而且根据法律它必须被处理。

The two women were seen in surveillance footage wiping the chemical on Kim's face at the airport, Malaysian police said.

从机场的监控录像中可以看到这两名女性嫌疑人往金正男的面部涂抹化学药品，马来西亚警方表示。

You said the chemicals were missing today.

你说化学药品今天不见了。

These chemicals and their fumes are toxic.

这些化学药品及其蒸气都有毒。

Sometimes cows are given chemicals and artificial foods to make them grow more quickly.

有时会给奶牛喂化学药品和人工食品，以使其生长更快。

Antibiotics – medicinal chemicals like penicillin which can destroy harmful germs, couldn't help, because they weren't discovered until decades later.

抗生素——像盘尼西林这样可以破坏有害细菌的化学药品，没有起到作用，因为它直到数十年后才被发现。

The packages include chemicals to repel mosquitoes, information on how to protect against infection.

这些包裹包括驱蚊的化学药品，如何预防感染的信息。