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- hard glass bulb 硬质玻璃灯壳
- In small lamps, all the air is pumped from the glass bulb, forming a vacuum, which prevents the white-hot filament from burning away. 在小照明灯中,所有的空气都从灯泡中抽出,形成真空,以防炽热的灯丝被烧毁。
- A glass bulb filled with finely shredded aluminum or magnesium foil that is ignited by electricity to produce a short-duration high-intensity light flash for taking photographs. 闪光泡一种内部装有铝箔或镁箔的精细碎片的玻璃灯泡,用电点燃以发出短暂的高强度闪光,从而拍摄照片
- This light can be used to illuminate a glass bulb containing sodium vapour. 可以用这种光来照射一个含有钠蒸气的玻璃泡。
- This light can be used to illuminate a glass bulb containing sodium vapour . 可以用这种光来照射一个含有钠蒸气的玻璃泡。
- A glass bulb containing a wire filament (usually tungsten) that emits light when heated. 一种玻璃球状物,含有加热时能发光的金属丝(通常是钨)。
- Marblesis a game in which small hard glass balls are rolled along the ground towards each other. 玻璃弹子球游戏是一种小而硬的玻璃球在地上互相攻击的游戏。
- Hettie:What's that above the bar? It looks like a long glass trumpet with a glass bulb at the end. 赫蒂:在柜台上方是什么?看来像个长长的玻璃喇叭,底部是玻璃球状。
- The diode chip is coated with a thin layer of hard glass which eliminates the need for a hermetically sealed package. 二极管片涂上一薄层硬玻璃,所以无需再用密封的管壳。
- In small lamps,all the air is pumped from the glass bulb,forming a vacuum,which prevents the white-hot filament from burning away. 在小照明灯中,所有的空气都从灯泡中抽出,形成真空,以防炽热的灯丝被烧毁。
- The diode is coated with a thin layer of hard glass which eliminates the need for a hermetically sealed package. 二极管的表面有一层薄薄的硬玻璃,故无需使用密封的管壳。(表示结果)
- The effect is easily demonstrated using Wood's technique which incorporates an evacuated glass bulb containing a bit of pure metallic sodium. 应用伍德的方法用一个抽空的盛着一点纯金属钠的玻璃泡,很容易演示这个效应。
- Aiming at little fluctuation of cutting force of glass bulb panel's surface, the best tool path is three dimension and the second is furthest highness. 以切削力波动最小为目标,加工屏凸模表面刀具切削路径优先选择三维偏置法,其次选择最佳等高法。
- Instead, they use a glass bulb heated over a small gas burner, making the process look like a chemistry experiment!(This is the vacuum pot method). 人们总是用虹吸式玻璃咖啡机煮咖啡。
- Feature: Use natural colored glass bulb shell or baked by organic pigment. The ray irradiation of the bulb become softness.Purposes; Suitable for the health illumination of household, hotel and bethroom, also used in medical treatment, livestock, drying. 特点:采用本色玻璃泡壳或经有机涂料加工烤红泡壳,成灯后光线柔和,红外线波长更加丰富、品质更高,是红外线灯中的精品用途:适用于家居,酒店及浴室作健康照明、及医疗、养殖业、烘干。
- It is hard to sleep without a cooler in this room. 没有空气调节器,在这间屋里很难入睡。
- Walsworth's group mixes helium and neon in a single glass bulb and turns both gases into masers (microwave lasers), a difficult technical feat.The frequencies of the two masers are compared. 沃斯沃的研究小组将氦与氖混合在玻璃灯泡中,把两种气体转变为迈射(maser,即微波雷射),最后再比较两种迈射的频率,这是非常困难的技术。
- filtering flask with side tubulature hard glass 带支管硬质玻璃过滤瓶
- John felt it hard to rig out his family. 约翰感到难以为一家大小置备衣着。
- The cations with high positive charge and small ionic radii are suitable to forming hard glasses,and those with low oxidation state and large radii are suitable to forming soft glasses. 具有高正电荷,小离子半径的阳离子适合形成硬质玻璃,而那些低氧化态、大离子半径的阳离子则适合于形成软质玻璃。
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