B2级词汇表 - 科学世界

a field of science that deals with the chemistry of organisms

生物化学

relating to the science that explores living organisms and their functions

生物的

made by humans rather than occurring naturally in nature

人工的

(microbiology) single-celled microorganisms that can be found in various environments, including soil, water, and living organisms, and can be beneficial, harmful, or neutral

细菌

a living thing, such as a tree, human, animal, etc.

存在

(biology) a series of transformations and events that happen in an animal or plant's lifetime

循环

(biochemistry) a chemical substance that carries the genetic information, which is present in every cell and some viruses

DNA

the branch of biology that deals with how individual features and different characteristics are passed through genes

遗传学

(biology) to change gradually and over generations into forms that are better adapted to the environment and fitter to survive

进化

(chemistry) a substance that its molecules consist of two or more elements that are held together by a chemical bond

化合物

a substance that is composed of only one type of atom, typically characterized by specific physical and chemical properties

元素

a physical substance that occupies space and exists in every material in the universe

物质

a solid, naturally occurring substance with a specific chemical composition, typically found in the earth's crust, such as gold, copper, etc.

矿物

the smallest structure of a substance consisting of a group of atoms

分子

a mixture of different liquids

溶液

the temperature at which a liquid starts boiling

沸点

the temperature at which liquid becomes solid

冰点

the energy transmitted in the form of particles or waves through the space or a matter

辐射

to help something progress or succeed

促进

to take in energy, liquid, etc.

吸收

(physics) to make a substance radioactive

激活

to produce energy, such as heat, electricity, etc.

产生

the manufacture of goods using raw materials, particularly in factories

工业

a field of engineering that deals with the design, construction, and repair of buildings, bridges, roads, etc.

土木工程

a machine or device that detects any changes in the environment and sends the information to other electronic devices

传感器

the complete circle through which an electric current flows, typically consists of the source of electric energy

电路

(physics) the space or area within which the effect of a particular force exists

场

a long and thin piece of metal that carries an electric current

电线

a wire that carries electrical current and has the potential to cause electric shock or injury if touched

带电导线

the process or act of moving or changing place

运动

to carefully check the quality, activity, or changes of something or someone for a period of time

监测

a machine that converts any form of energy into mechanical energy

电动机

the number of times something changes or happens during a specific period of time

比率

the effect of sunlight, wind, or rain, on rocks that makes them change color or appearance

风化

preventing a substance such as liquid from passing through

不透水的