As the days get colder,the flu season comes.The sneezes (喷嚏)from people who have a cold sometimes smell unpleasant.Where does the smell come from?∴ In fact,the thing we sneeze out is mostly our saliva(口水).Saliv a is99.5 percent water and 0.5 percent other things like protein(蛋白...
Where does the smell come4/3*(20) from?3√3*50°In fact, the thing we sneeze out is mostly our saliva(口水). Saliv a is99.5 per cent water and 0.5 per cent other things like protein(蛋白质) and minerals(矿物质). When some bacteria(细菌) come into your mouth, they break down ...
Sulfur compounds:These are responsible for that oh-so-lovely fecal odor. Bacteria growth:Warm, moist environments like litter boxes are breeding grounds for odor-causing bacteria. By understanding these root causes, we can better know how to get rid of litter box smell in a more effective way....
Lastly, keep regularly replacing the bag or emptying out the canister in your vacuum cleaner to keep it on the nice smell list. Rinsing it out with soap and water should also help remove some of the dirt that it has been collecting over time. Blockages from hair or fur should also be ...
To avoid trouble down the road, a trip to your trusted mechanic may be in order for odors that smell like: Musty mildew Gasoline Exhaust Rotten eggs (sulfur-like) Burning rubber A sweet syrup Getting smells out of a car Different car smells require different solutions. This is especially ...
★★As the days get colder, the flu season comes.The sneezes (喷嚏) from people who have a cold sometimes smell unpleasant. Where does the smell come from?In fact, the thing we sneeze out is mostly our saliv a (唾液). Saliv a is 99.5 percent water and 0.5percent other things like...
S.( )6. Why do people think that they can't get a breath of fresh air? A. Millions of cars and factories give out waste gas. B. Trash is burned every day, and cigarette smoke, carpet cleaners and other houschold products make the air smell bad. C. People can't control the air...
A substance must be added to natural gas to make it smell like rotten eggs or sulfur. If your gas oven is making that smell, turn it off, leave your home immediately with the door open to prevent the gas from building up inside your home. The smell usually means there's a gas leak...
Diesel is less refined than gasoline, so it has more of an aroma due to its chemical makeup. The odor that you smell when you pump diesel fuel or are around someone who works with diesel is caused by thesulfurandnitrogencompounds.
Does your water smell or taste different? Chances are that it is not pure and healthy. Here’s what your water may contain Nitrate While these nitrogen-oxygen compounds are essential for plant growth, they can contaminate your water when accumulated in excess. Nitrates can easily enter the grou...