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- If a coil has no metal core it has an air core. 如果線圈沒有金屬芯子，它就有一個空氣芯子。
- If a coil has no metal core it has an air core . 如果線圈沒有金屬芯子，它就有一個空氣芯子。
- Armature The armature of an AC generator is the assembly of windings and metal core laminations in which the output voltage is induced. 電樞交流發電機電樞的是金屬芯和繞組的總成，產生感應電壓。
- Methods Metal core insertion was to stall sterility steel wire into urethral catheter and fold into fit shape. Then inserted urethral catheter to urinary bladder. 方法管芯植入法是將無菌鋼絲植入導尿管內,折成金屬導尿儀的形狀,再用導尿管經尿道插入膀胱引出尿液的方法。
- A type of self-shield metal cored wire for hardfacing is studied in the paper. 研製了一種自保護金屬芯堆焊葯芯焊絲。
- Early on, dense iron sank out of the magma oceans to form the metallic core, liberating enough gravitational energy to melt the entire planet. 更早期的時候，較重的鐵自岩漿海中析出下沉，漸漸形成了金屬成份的地核，下沉時釋放出的重力位能足以把整個地球再次熔融。
- A metal pot, usually with a lid, for boiling or stewing. 水壺一種金屬的壺，常有蓋子，用於燒水或燉東西
- The rapid rotation of such metallic core explains the strong magnetic field of Jupiter. 超高速的自轉再加上金屬氫核心,難怪木星有很強大的磁場。
- A computer is a machine with an intricate network of electronic circuits that operate switchs or magnetized tiny metal cores. 計算機是一種具有複雜電子電路網路的機器，其電路可控制開頭或磁化微小的金屬磁心。
- She knows why the metal is the good conductor. 她知道金屬為什麼是好的導體。
- Inquiring into Thickened Value of Metal Core in Steel Wire Rope 鋼絲繩金屬芯加粗量的探討
- Can I fasten these metal plates with rivets? 我可以用鉚釘把這些金屬板固定在一起嗎？
- You need a strong adhesive to bond wood to metal. 需要強力膠才能把木料粘在金屬上。
- The car was now just a pile of twisted metal. 那輛汽車已經成了一堆壓縮的廢鐵了。
- The metal basin clattered down the stone stairs. 金屬盆子沿著石階滾了下去，發出咣啷聲。
- Aluminum is a kind of light silvery metal. 鋁是一種輕薄並呈銀色的金屬。
- The aeroplane wing showed signs of metal fatigue. 機翼顯出有金屬疲勞的現象。
- The hinged metal lid over the engine of a motor vehicle. 引擎罩機動車輛引擎上以鉸鏈接合的金屬蓋
- The metal frame tends to twist under pressure. 這種金屬框受壓後容易變形。
- The ship was broken up for scrap metal. 這艘船拆毀了當廢鐵用。
