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- When the vortex line is not positioned at the centric Iine of water tunnel, it is found through numerical calculation that this vortex line will move along a trace of approximate spiral in the cross section plane. 當渦線(xiàn)不位于水筒中心線(xiàn)上時(shí),數值計算表明,渦線(xiàn)在水筒截面平面上將沿近似螺旋線(xiàn)的軌跡運動(dòng)。
- magnetic vortex in a superconductor 超導體中的磁旋渦
- The wake geometry is obtained through iteration by satisfying the condition that free vortex lines are consistent with the local streamlines. 尾渦面上的自由線(xiàn)渦方向應與當地流線(xiàn)方向一致,通過(guò)迭代滿(mǎn)足這一非線(xiàn)性邊界條件的確定尾渦的形狀。
- On the basis of experiments the axial vortex in pump system is analyzed and calculated, the vortex line formulas of planar, cylindrical and axial vortexes are given, and their vortex lines aregraphed. 在試驗研究的基礎上，對泵系統軸向渦流進(jìn)行了分析計算，給出了平面渦流、柱面渦流和軸向渦流的渦線(xiàn)計算公式，并繪出了它們的渦線(xiàn)。
- Dalian is a magnet for tourists. 大連是吸引游客的地方。
- This disco is a magnet for young people. 這家迪斯科舞廳經(jīng)常吸引大批年輕的顧客。
- And hang up the magnet with the line. 把磁鐵掛起來(lái)。
- A magnet attracts both iron and steel. 磁鐵吸鐵也吸鋼。
- Certain metals are attracted to a magnet. 某些金屬會(huì )受磁石的吸引。
- It shows the presence of a magnetic field. 這表明有磁場(chǎng)存在。
- North magnetic poles repel (each other). 磁北極與磁北極互相排斥。
- Having the same magnetic inclination or dip. 等磁傾的有相同的磁傾斜的
- Vortex fields will have a spiral drawn. 漩渦場(chǎng)將會(huì )有一個(gè)螺旋線(xiàn)。
- The block becomes magnetic when the current is switched on. 通電時(shí)線(xiàn)圈即具磁性。
- bound vortex line 附著(zhù)渦線(xiàn)
- Human beings have learned out how to make magnet of cast iron. 人類(lèi)已經(jīng)學(xué)會(huì )如何從生鐵制出磁鐵。
- Forbidden City is a great magnet for foreign tourists. 紫禁城對外國旅游者來(lái)說(shuō)是個(gè)有巨大吸引力的地方。
- The loop becomes magnetic when the current is switched on. 通電時(shí)線(xiàn)圈就會(huì )有磁性。
- A vortex, as of a whirlwind or whirlpool. 渦流，如旋風(fēng)或旋渦的
- lifting vortex line theory 升力渦線(xiàn)理論
