medir

细胞是所有生物的基本结构和功能单位。

Science; the systematic study of the physical and natural world.

科学的；与科学或其方法有关的。这项科学研究为治疗这种疾病提供了新的希望。

A person who studies or works in science, conducting research or experiments.

Length; the extent of something from end to end.

能量是做功的能力。

身体的，物理的。与物质或物理学有关。

A substance that flows, typically a liquid or gas.

身体或精神上的力量。

A special room or building equipped for scientific experiments, research, or teaching.