TOEFL kelimeleri

able to dissolve in a specified solvent

可溶的；能溶解的

uniform mixture at molecular or ionic scale

溶液

component serving as dissolving medium

溶剂

physical form such as solid liquid or gas

物态；物质状态

move material around to mix it

搅拌

material with identifiable physical or chemical properties

物质；某种材料

mixture with undissolved particles dispersed in fluid

悬浮液；悬浮体系

made through controlled chemical production

合成的；人工合成的

small narrow laboratory container

试管

material property describing conduction of heat

热导率；导热系数

dimension change associated with temperature change

热膨胀

pressure of vapor in equilibrium with condensed phase

蒸气压

resistance of a fluid to flow

黏度

having high resistance to flow

黏稠的；黏性的