science
NOUN the study of the physical and natural world
科学的
scientist
NOUN a man or woman who does experiments to learn about the physical and natural world
科学家
experiment
NOUN the act of doing a test
VERB to do a test and get answers or information
科学家
invent
VERB to make or create a new thing/idea
发明
invention
NOUN a new object or idea
发明
laboratory
NOUN a place where scientists work and do experiments
实验室
chemical
NOUN a liquid or gas that can be mixed together by scientists
化学药品
develop
VERB to make better, to grow
发展
pollute
VERB to make dirty or harm the environment
污染
nature
NOUN the environment
air
NOUN the invisible gas we breathe to live
空气
fossil fuel
NOUN a natural fuel such as coal or gas, formed in rock from dead animals/plants
化石燃料
energy
NOUN a form of power
能源
electricity
NOUN a form of energy used to power homes and electronics
电力
collect
VERB to put together, to gather, to store many similar objects
收藏
provide
VERB to give, to help
提供
research
VERB to study new ideas or information
NOUN the study of new ideas or information
研究
oil
NOUN a fossil fuel energy source used to make gasoline
replace
VERB to change something for a different thing
更换
turbine
NOUN the moving part of a machine that creates electricity
透平
wind
NOUN a type of weather where the air is moving
purchase
VERB to buy something
购
source
NOUN where something comes from
来源
cost
NOUN the price of something
VERB how much money something is
成本
费用
produce
VERB to make, to create something
产生
depend
VERB to need something to do something else, to rely, to trust
依靠
machines
NOUN electronics such as computers or TV.
机器
spin
VERB to turn in circles
纺
solar
ADJECTIVE using the sun's power
太阳能的
heat
VERB to get hotter, to warm
burn
VERB to destroy something with fire
NOUN damage done by fire
烧伤
燃烧
harmful
ADJECTIVE describes something that is dangerous or will hurt you
有害