| 单词 | 无定形 |
| 释义 | 〔boron〕A soft, brown, amorphous or crystalline nonmetallic element, extracted chiefly from kernite and borax and used in flares, propellant mixtures, nuclear reactor control elements, abrasives, and hard metallic alloys. Atomic number 5; atomic weight 10.811; melting point 2,300°C; sublimation point 2,550°C; specific gravity (crystal) 2.34; valence 3. See table at element 硼：一种柔软、棕色、无定形或结晶的非金属元素，主要从四水硼砂和硼砂中提取，用于闪光剂、推进混合物、原子反应控制剂、磨砂和硬合金中。原子序数5；原子量10.811；熔点2,300°C；沸点2,550°C；比重（晶体）2.34；化合价3 参见 element〔fluid〕A continuous, amorphous substance whose molecules move freely past one another and that has the tendency to assume the shape of its container; a liquid or gas.流体：一种分子之间能自由移动并有随容器形状变化趋势的连续的、无定形的物质；液体或气体〔amorphous〕Lacking definite form; shapeless.See Synonyms at shapeless 无定形的：无确定形态的；无形状的 参见 shapeless〔blob〕A soft, amorphous mass.一柔软、无定形的块状物〔amorphism〕The state or quality of being amorphous.无定形性：无定形的状态或性质〔unformed〕Having no definite shape or structure; unorganized.See Synonyms at shapeless 未成形的；无定形的：没有一定的形状或结构；没组成的 参见 shapeless |
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