Type 5 polypropylene is most often labeled "microwave safe." This plastic is sturdy and heat resilient, and it stays clear even when exposed to tomato sauce. After being microwaved, the plastic feels cool. All plastics are derived from petroleum, however; so regardless of the type of plastic...
The number 1 coded plastic is PET or PETE, which is short for polyethylene terephthalate. Number 1 containers are clear and commonly used in packaging water, salad dressings, ketchup and soda. These types of bottles are often recycled to make fleece items and carpet. HDPE is high-density poly...
A film called Better Days , which reflects the reality of school bullying, becomes a hit and raises concern of a large number of people. There is no doubt that school bullying imposes adverse impacts on those involved, which is of great ...
A significant issue with PVC stems from its reliance on phthalates—chemical additives that enhance plastic flexibility. These compounds have attracted scientific scrutiny due to mounting evidence of their potential health risks and environmental persistence. PEVA (polyethylene vinyl acetate) has emerged as...
they are much sweeter. Remove the skin and place them in plastic bags or containers and freeze. If you like, a squeeze of fresh lemon juice on the bananas will prevent them turning brown. Frozen bananas will last several week...
6.D) Pay for the cost of a new one. 7.C) Treat them as treasures. 8. A) She covered its screen with a plastic sheet. 9.B) It includes unnatural light. 10.D) He has been burdened with excessive work. 11.B) Sleep may be more important than people assumed. ...
B. Programs that are not limited in number. C. Television that broadcasts the same shows. D. Television that is watched by many people together. 14. According to the writer, what’s the possible future of television? A. It will revive gradually. ...
Grown-ups are likely to think that learning to children is what medicine is to patients. 出自-2015年12月阅读原文 Everything about the look and feel of a wallet—the way the fastenings and materials wear and tear and loosen with age, the plastic and paper and gold and silver, and handwrit...
Plasticine® is a trademark name for an oil-based modeling material that was developed by an art teacher in England in 1897. The non-drying clay that William Harbutt formulated is still available, as isplastilin, a similar modeling clay developed by Franz Kolb in the 1880s, but the terms...
you should still be aware of other chemicals that might be in the plastics. "The fact is that some companies say their plastics are BPA-free, but they use another bisphenol," he says. "So, use glass wherever possible." He adds you can stay on the safe side with plastic breast pumps ...