a本项目以有机氯(OCPs)为研究对象 This project take organic chlorine (OCPs) as the object of study[translate] a在自助食堂就餐 Goes to eat in the cafeteria[translate] a大量的新鲜空气有助于身体健康 The massive fresh air are helpful to the health[translate] ...
adj.green; colour of the grass and tree leaves when they are luxuriant zhè kuài tián yě pī shang le lǜ zhuāng 这块田野披上了绿装。 The field has greened up. shū pí shì lǜ de 书皮是绿的。 The book cover is green. qīng shān lǜ shuǐ 青山绿水 green mountains and blue ...
a氯根 Chlorine root[translate] a在国外生活怎样才能从容自若,我们要有什么样的准备以及如何做好出国学习的计划是我们最先需要去考虑的 How in overseas lives can calm calm, how must we have any type as well as prepare for the study abroad study the plan are we need to consider first[translate]...
The scientific study of matter's characteristics and behaviour is known as chemistry.andare different from the normal vocabulary. It is a branch of natural science that examines the building blocks of matter, including the atoms, molecules, and ions that make up compounds and their composition, s...
Epoxy paint, otherwise known as epoxy floor coating, is commonly used for garages, basements, and patio floors. Straight epoxy paint will feature a mixture of acrylic paint and epoxy of the one-part variety. Acrylic epoxy paint can be used to colour, which dries like regular paint. This pa...
the seventh element of the periodic table between carbon and oxygen is nitrogen. it’s an important part of amino acids. around eighty per cent of the earth’s atmosphere comprises nitrogen gas. it has no colour, mostly diatomic non-metal gas which is odourless and colourless in nature. ...
awhat colour is tom is bike? 正在翻译,请等待... [translate] aplease do not turn off your phone while the downloadisin progress.you are downloading 133mb using carrier network downloading 正在翻译,请等待... [translate] a他认为,富国应该帮助穷人。 正在翻译,请等待... [translate] aSome ...
What is the cheapest element to buy? Chlorine, sulfur and carbon (as coal)are cheapest by mass. Hydrogen, nitrogen, oxygen and chlorine are cheapest by volume at atmospheric pressure. When there is no public data on the element in its pure form, price of a compound is used, per mass of...
What happens when chlorine reacts with water? Which of an atom's electrons are involved in chemical reactions? What occurs when an atom loses an electron? Which chemicals change sea water's colour? What happens during a chemical pregnancy?
Bromine water is an orange solution of bromine. It becomes colourless when it is shaken with an alkene. Alkenes can decolourise bromine water, but alkanes