A branch of physical science that is concerned with the study of matter and energy and how they interact.
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一种液体转换成一种气体。
A 自然发生氨基酸与杂环组其侧链上。
A sample of a crystalline solid that has a regular shape bound by plane surfaces (facets) that intersect at characteristic angles. The shape results from the arrangement of the ...
能够在一种溶剂 (通常是水) 被溶解。
SI 基本单位的电阻,等于当一个恒定的电压产生 1 安培电流的两个点之间的电阻。
A 自然发生氨基酸与苯酚组其侧链上。
与比的 x 光片但比可见光短波长的电磁波辐射。紫外线光可以打破一些化学键,导致细胞损伤。