更多benzene例句

1. A recent major breakthrough was a tabletop device that could operate on sunlight alone for more than 3,000 hours without degradation, converting methane into benzene and reducing nitrogen into ammonia, an important element for fertilizer.
2. Exposure to benzene at very high levels can cause difficulty thinking, change in heart function and it’s considered a cancer-causing chemical.
3. Benzene causes cancer, thins the blood to cause symptoms resembling hemophilia, and damages fetuses exposed to it.
4. Benzene makes people sick, shortens lives, and harms future generations.
5. Butane purchased at a hardware store often contains chemicals like benzene, which is known to cause cancer.
6. However studies have found dangerous compounds like benzene and formaldehyde in inhaled or secondhand vapor.
7. A solution of hydrogen chloride in a poorly ionizing medium, like benzene or toluene, is an extremely poor conductor.
8. Petroleum boiling between 160 and 195 F. dissolves less than benzene.
9. To undertake anything big was out of the question, so we dropped thirty-two gallons of benzene and a spare propeller.
10. Another mile went by and we came to snow, where forty gallons of benzene, twelve gallons of oil and a sledge were abandoned.
11. The hydrocarbons consist largely of benzene, which requires three times as much air for complete combustion as acetylene does.