C1级单词表 - 科学

related to atoms, the smallest units of matter, including their structure, properties, and interactions

原子

(biology) the part of a cell that contains most of the genetic information

细胞核

a link that holds atoms or ions together in any molecule or crystal

化学键

the physical property in matter that causes it to experience a force in an electromagnetic field

电荷（电子）

(physics) the degree to which a substance is compacted, measured by dividing its mass by its volume

密度

(physics) the universal force of attraction between any pair of objects with mass

地球引力

(physics) any of the smallest units that energy or matter consists of, such as electrons, atoms, molecules, etc.

粒子

a feature or quality of something

属性

a reaction or behavior whose reason is innate, not a result of thinking

本能

the chemical processes through which food is changed into energy for the body to use

代谢

related to evolution or the slow and gradual development of something

进化的

from or related to living things

有机的

(biology) the slow and gradual development of living things throughout the history of the earth

演化

the complete set of genetic material of any living thing

基因组

(biology) a change in the structure of the genes of an individual that causes them to develop different physical features

突变

an unhatched or unborn offspring in the process of development, especially a human offspring roughly from the second to the eighth week after fertilization

胎儿

an animal or plant with parents that belong to different breeds or varieties

混血

a cell or a group of cells created through a natural or artificial process from a source that they are genetically identical to

生物克隆

(of a living being) to produce offspring or more of itself

通过交配繁殖

something that triggers a reaction in various areas like psychology or physiology

刺激（生理学）

the act of producing a substance that exists in living beings

合成

to increase the velocity of something

加快

(of a solid) to become one with a liquid

溶解（在水等中）

a water-soluble chemical substance that contains Hydrogen and has a sour taste or corrosive feature with a PH less than 7

酸性物质

a light silver-gray metal used primarily for making cooking equipment and aircraft parts

铝

a metallic chemical element that has a red-brown color, primarily used as a conductor in wiring

铜

a heavy soft metal, used in making bullets, in plumbing and roofing, especially in the past

铅

a substance that permits electricity to pass through or along it

电流的导体

a substance of small size and equal sides, formed naturally when turns to solid

水晶

a type of powder that is explosive, used in making bullets, bombs, etc.

火药

an explosive that is very powerful

炸药

the different elements that form something or the arrangement of these elements

成分（化学）

to release heat, light, sound, radiation, etc.

发射

a narrow beam of light, heat, or other form of energy

射线

a device that produces a powerful and concentrated beam of light that can be used in medical procedures, for cutting metal objects, etc.

激光装置

an object that produces an invisible field capable of attracting certain metals without physical contact

一块磁铁

related to heat or temperature, including how heat moves, how materials expand with temperature changes, and the energy stored in heat

热的

to press two things together or be pressed together to become smaller

a machine that produces electricity by converting mechanical energy into electrical energy

发电机

to become gas or vapor from liquid

蒸发

a space that is utterly empty of all matter

真空

without end or limits in extent, amount, or space

无穷

a small remaining amount or part of a thing after it has been taken, used, etc.

废墟