• They either combine to make a chemical compound or stand alone as they are.

    NPR: Serenading Science In A New Rock Album

  • Methylenedioxymeth-amphetamine, or MDMA, the chemical compound that is the basis of Ecstasy, has been around for decades.

    CNN: IN THE GRIP OF ECSTASY

  • Life has been trying to do this since the first protozoa appeared in the primordeal oceans: heck since the first self-replicating chemical compound turned up.

    FORBES: The Lancet's Series on Obesity

  • Yes that's right, the base metal element lead, Pb, or more exactly the lead-based chemical compound Pb(CH2CH3)4 added to petrol to make car engines run more smoothly.

    BBC: Does lead poisoning make you violent?

  • To try to extend the lives of a pill, a company may patent it multiple times, protecting not only a chemical compound but also manufacturing methods or uses for the drug.

    FORBES: The Generic Onslaught

  • By combining an artist and scientific quest, the two professors at Michigan State University found that a certain type of metal-loving bacteria can transform high amounts of the toxic chemical compound gold chloride from a liquid into solid 24-karat gold.

    FORBES: FOCUS: 'Microbial Alchemy' Produces Gold From Toxic Chemical

  • Researchers surf this molecular ocean using ultrafast chemical screeners that can test a compound on millions of cells per day.

    FORBES: Cellular Home Movies

  • The company said at the time that 10 litres of chemical bitumen had split at its southern compound.

    BBC: Guernsey

  • "We're now able to get an idea, at a very early stage, which compound will be a good chemical series rather than find out five years later that it is toxic, " says Hargreaves.

    FORBES: Laser light shows

  • "We're now able to get an idea, at a very early stage, whether a compound will be a good chemical series rather than find out five years later that it is toxic, " says Andrew Hargreaves , an AstraZeneca scientist.

    FORBES: Cellular Home Movies

  • The new compound works by a hitherto unknown pathway of chemical reactions in the brain cells, particularly those in those parts of the brain which are related to appetite.

    BBC: Hope for fat control drug

  • Another common test, which can be purchased online, is to give people a particularly bitter chemical such as PROP or PTC, which are similar to a compound found in many dark-green vegetables.

    WSJ: People Who Taste Too Much

  • Part of a UN compound burned down after it was hit by chunks of the burning chemical which ignites on contact with air.

    BBC: Israel 'to stop using white phosphorus shells'

  • One compound synthesised by Dr Blackwell's team is more effective than the natural signalling chemical at turning on this group behaviour and works even when there are not enough bacteria around to induce the process naturally.

    ECONOMIST: Novel antibiotics

  • The element to be purified is first incorporated into a chemical that can be turned into a gas. (In this case, the exact compound is still proprietary information.) Then an infra-red laser is shone through the gas.

    ECONOMIST: Diamonds

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定