胡椒碱一种晶体固体，C17 H 19 NO3，自黑胡椒粉中提炼，用作香料和杀虫剂。
A crystalline solid, C17H19NO3, extracted from black pepper and used as flavoring and as an insecticide.
晶体是一种有序的固体，和无序固体相反。
Crystal is an ordered solid, as opposed to a disordered solid.
当一种熔化的金属和金属合金冷却成固体时，依赖于特定的合金成份将形成各种晶体结构。
When a molten metal or metallic alloy is cooled to a solid, a crystalline structure is formed that depends on the particular alloy composition.
介绍一种晶体管恒流全新触发连续固体激光器氪灯电源。
A power supply of continuous solid laser krypton lamp using a new touching off system and transistor constant current circuit is proposed.
准晶体是一种新的固体状态，它不同于已经知道的另外两种固体状态即晶体和非晶体。
Quasicrystals are a new form of the solid state which differs from the two known forms, crystalline and armorphous.
准晶体是一种新的固体状态，它不同于已经知道的另外两种固体状态即晶体和非晶体。
Quasicrystals are a new form of the solid state which differs from the two known forms, crystalline and armorphous.
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