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- If a coil has no metal core it has an air core. 如果線(xiàn)圈沒(méi)有金屬芯子，它就有一個(gè)空氣芯子。
- If a coil has no metal core it has an air core . 如果線(xiàn)圈沒(méi)有金屬芯子，它就有一個(gè)空氣芯子。
- 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(shí)候，較重的鐵自巖漿海中析出下沉，漸漸形成了金屬成份的地核，下沉時(shí)釋放出的重力位能足以把整個(gè)地球再次熔融。
- 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(chǎng)。
- 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(fā)電機電樞的是金屬芯和繞組的總成，產(chǎn)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(wú)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(jīng)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. 研制了一種自保護金屬芯堆焊藥芯焊絲。
- The emery is a hard metallic substance. 金剛砂是非常堅硬的金屬物質(zhì)。
- A computer is a machine with an intricate network of electronic circuits that operate switchs or magnetized tiny metal cores. 計算機是一種具有復雜電子電路網(wǎng)絡(luò )的機器，其電路可控制開(kāi)頭或磁化微小的金屬磁心。
- This is a kind of metallic paint. 這是一種有金屬光澤的涂料。
- I heard metallic sounds when I was studying. 在我學(xué)習的時(shí)候我聽(tīng)到了金屬撞擊的聲音。
- She knows why the metal is the good conductor. 她知道金屬為什么是好的導體。
- 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？
- A loud, resonant, metallic sound. 鏗鏘聲大而洪亮的金屬般的聲音
- 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(chē)已經(jīng)成了一堆壓縮的廢鐵了。
- The metal basin clattered down the stone stairs. 金屬盆子沿著(zhù)石階滾了下去，發(fā)出咣啷聲。
- An alloy of two or more metallic elements. 合金兩種或多種金屬所合成的金屬
- Aluminum is a kind of light silvery metal. 鋁是一種輕薄并呈銀色的金屬。
