粉筆和碳筆 的英文怎麼說
中文拼音 [fěnbǐhétànbǐ]
粉筆和碳筆
英文
chalk&charcoal- 粉 : Ⅰ名詞1 (粉末) powder 2 (用澱粉製成的粉條或粉絲) noodles or vermicelli made from bean potato o...
- 筆 : Ⅰ名詞1 (寫字畫圖的用具) pen; pencil; stylus; writing brush 2 (手法; 筆法) technique of writin...
- 和 : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
- 碳 : 名詞[化學] (非金屬元素) carbon (c)
- 粉筆 : chalk
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Through adding a small amount of sulfur powder into solid ferrocene precursor, we fabricate high purity, uniform and straight carbon fiber arrays that can extend to several millimeters by the floating catalyst method
摘要本文通過在固體二茂鐵前驅體中添加少量硫粉,利用浮動催化化學氣相沉積法制得了高純度,直徑和長度均一、且筆直定向、長達數毫米的碳纖維陣列。
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