圆柱
- 与 圆柱 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Fruit dehiscent siliques or silicles, linear, oblong, obovoid, or ellipsoid, terete or slightly 4-angled, sessile or shortly stipitate; valves with an obscure to prominent midvein, glabrous, smooth or subtorulose; replum rounded; septum complete or basally perforated, membranous; style obsolete or short and less than 1 mm; stigma capitate, entire.
果开裂长角果或短角果,线形,长圆形,倒卵球形,或椭圆形,四棱形的圆柱状的或稍,无梗或具短柄;裂爿具一不明显对突出中脉,无毛,平滑或者;假隔膜绕行;基部的隔膜完全的或具孔,膜;花柱废退的或短和不到1毫米;柱头头状,全缘。
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Fruit dehiscent siliques, linear or oblong, terete or 4-angled, sessile; valves with a prominent midvein and distinct marginal veins, glabrous or scabrous, torulose; replum rounded; septum complete; style obsolete or distinct and to 6 mm; stigma capitate. Seeds uniseriate, wingless, oblong, plump; seed coat longitudinally striate, not mucilaginous when wetted; cotyledons incumbent.
果开裂的长角果,线形的或长圆形,圆柱状的或四棱形,无柄;裂爿具突出中脉和离生边缘脉,无毛或粗糙,;假隔膜绕行;隔膜完全;花柱废退的或离生和对6毫米;柱头头状种子单列,无翼,长方形,肥厚;纵向具条纹,不黏的种皮被弄湿;子叶现任。
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Delay distortion caused by log-periodic antenna can be avoided by changing its feed ing method; Reflection can be greatly reduced by resistively loading antennas as cylindrical monopole antenna,conical monopole and TEM horn antenna, resulting in better characteristics in radiating pulse signal.
改变对数周期天线的馈电方式可以避免滞后失真;根据 WU- KING偶极子理论,对圆柱单极子天线、单圆锥天线和 TEM喇叭天线等进行加载可以有效减小反射,改善了天线辐射短脉冲的性能,但同时也导致了辐射效率的降
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A non-singular single integral mathematical model is adopted to calculate the external intermittent and alternative longitudinal magnetic field acquired by single axisymmetrical and cylindrical hollow coil t which is coaxial to electrode and excitated by a revisable pulsed current of square wave t in austenitic stainless steel GTA welding.
针对奥氏体不锈钢外加纵向磁场的气体保护钨极电弧焊接时,与电极同轴的单个轴对称空心圆柱线圈在双向脉冲矩形励磁电流作用下产生的间歇交变纵向磁场,采用无暇点单积分磁场的数学模型,对*TAW焊接外加间歇交变纵向磁场进行了数值计算,该方法具有模型简单、计算速度快和精度高等优点并讨论了该间隙交变纵向磁场的分布、磁场的均匀性及其纵向分量与径向分量的比率等规律及其对焊接行为的影响,认为横磁分量将削弱GTAW外加纵向磁场的有利作用,影响磁控电弧的焊接质量
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Doug: The outer wood layer of this summer is rollable.
豆:这大梁外层的木头是会滚动的,中间可能是滑溜的精钢铸成的圆柱,若不是正好踏在
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Doug: The outer wood layer of this summer is rollable. The middle of the summer may be a slippy steel-casted cylinder. If can't exactly step on the middle line of it, one will fall down for the rolling summer!
豆:这大梁外层的木头是会滚动的,中间可能是滑溜的精钢铸成的圆柱,若不是正好踏在梁的正中间,就会被滚动的梁摔下去!
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Jb-2c roughometer, is specially used to evaluate surface roughness of internal and external roll paths of bearings .it can also be used to measure the roughness of parts in forms of plane, sphere and of small size.
仪器用以评定轴承内外圈滚道表面粗糙度。仪器也可测量平面、斜面、球面、外圆柱面、内孔表面、深槽表面,圆弧面及微小零件的粗糙度,所以在机械、模具等行业中广泛使用。
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Leaves semiterete or terete, fleshy; inflorescence not spicate; abaxial appendages of perianth segments subulate or triangular in fruit.
叶半圆柱形的或圆柱状,肉质;花序不穗状;在果期的花被片钻形或三角形的背面的附属物。
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Leaves 0.3--1.5 mm wide, semiterete to terete; perianth pale red to purple-red.
叶0.3 --1.5毫米宽,半圆柱形的到圆柱状;花被淡红到紫色红。
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Plant body pubescent; leaves terete, semiterete, rarely flattened.
植株身体短柔毛;叶圆柱状,半圆柱形,很少扁平。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。