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- How does this acid react on metal? 這種酸對金屬會引起什麼化學反應?
- The wheels of the toy car were fixed on metal rods. 玩具車的輪子固定在金屬棒上。
- He put some acid on metal and produced a gas. 他在金屬上放了一點酸，就產生了一種氣體。
- Fine etching Dot etching on metal plates to improve tone values. 精細腐蝕在金屬版上的網點腐蝕,它改善色調層次。
- Do not leave 內 of crock of metallic article Yu Yu, they can make bath crock rusty reach flyblown surface. 不要留下金屬物品於浴缸內，它們會令浴缸生鏽及弄髒表面。
- Check the engine tail pipe on metal particles and visible damage. 檢查發動機尾噴管無金屬顆粒和損壞。
- Fine etching: Dot etching on metal plates to improve tone values. 精細腐蝕:在金屬版上的網點腐蝕，它改善色調層次。
- I put my hand on metal railings and snatch it away,burnt. 我把我的手放在金屬制的扶手而且奪取它離開,燃燒。
- Experienced on metal tooling design, metal parts manufactureing and cost. 豐富的金屬類零件的工裝模具設計、製造工藝、成本構成等方面的知識。
- Spiritual inactivity corrodes the soul like moisture acting on metal. 靈命的停滯就像潮氣腐蝕金屬一樣，也會腐蝕心靈。
- Analytical progress on metal rhenium is given based on data in this paper. 根據資料,總結了金屬錸的化學分析進展狀況。
- Some kinds of acids react on metals to cause chemical changes. 有幾種酸對金屬起作用，會引起化學變化。
- Microscopic particles of airborne dust settle on metallic portions of contact surfaces. 空氣中的細微灰塵會堆積在接觸面的金屬部分。
- Drill pipe corrosion results from oxygen acting on metals. 鑽桿的腐蝕來自氧對金屬的作用。
- The article is a savage attack on her past action. 那篇文章對她過去的行為進行了惡毒的攻擊。
- Salt is know to have a very strong corroding effect on metals. 大家知道鹽對金屬有很強的腐蝕作用。
- Salt is known to have a very strong corroding effect on metals. 大家都知道鹽對金屬有腐蝕作用。
- A vitreous, usually opaque, protective or decorative coating baked on metal, glass, or ceramic ware. 瓷漆一種玻璃似的，燒制在金屬、玻璃或瓷器上通常不透明的、保護性或裝飾性的覆蓋層
- This paper proposes the new technical method of nano-polishing process on metal materials with ice polishing desk. 本文敘述了採用冰凍拋光碟對金屬材料進行納米拋光加工的新工藝方法。
- A 10% service charge is added on to the bill. 帳單上包括了百分之十的服務費。
