利用直接数值模拟方法求得平板上V—型条纹表面上的降阻情况，并给出基于二次流动理论的降阻机理。
The drag reduction of plane-surfaces with V-shaped grooves is given out by direct numerical simulation, and the drag reduction mechanism in the base of the secondary flow theory is suggested.
月亮表面有这些黑色的条纹。
也许是水流重新排列了其表面的尘埃，或者也许这些条纹是这些盐水蒸发后所留下的残迹。
Perhaps the flow of water rearranges dirt particles on the surface, or maybe the streaks are the residue left behind when the briny water evaporates.
我开了灯，看到地板上到处都是南瓜大小的石头，有一块的，也有半块的，表面坑坑洼洼，里面是金属状条纹。
When I flick on the lights there are pumpkin-sized rocks all over the floor, whole and halved, craggy on the outside and streaked with veins of metalinside.
橙白色相间的条纹使得小丑鱼看起来相当漂亮，但它们的身体表面其实还覆盖着一层粘液。
The Clownfish may look pretty with its bright orange and white stripes, but it’s covered in slime.
泥塑棍棒，表面涂有红色条纹，顶端是仿狼牙棒头。
Baton of clay painted in red stripes, with imitation mace-head of clay.
通过分析每个条纹升降的方式，系统软件在不到一秒的时间里就可构造出手指表面的三维模型，保证每个峰谷都处在各自合适的位置上。
By analyzing the way each line rises and falls, the software builds a 3-d model of the surface of the finger in less than a second, with each ridge and valley in its proper place.
流动表面上的亮条纹是高度反光的薄片的轨迹。
Light streaks on surface of flow are traces of highly reflective flakes.
建筑的外表面夹杂着白色的条纹，有各式各样的窗户和开口。
Its external surfaces are streaked with horizontal lines, and punctured by an assortment of Windows and openings.
每一块瓷砖表面都有四条条纹，水平和垂直地排列形式创建一个编织模式的效果。
Each one has a four-striped surface, and they are arranged both horizontally and vertically to create the effect of a woven pattern.
如果多边形的数据显示在这锯齿状的方式，条纹着色模式，它标志着大量的小违规行为的皮肤，即使主要的流动，表面上可以很好的。
If the polygon data are displayed in this jagged way in stripe shader mode, it indicates lots of little irregularities of the skin even though the main flow of the surface can be good.
流动表面上的亮条纹是高度反光的薄片的轨迹线。
Light streaks on surface of flow are traces of highly reflective flakes.
该轧机投产后所生产的不锈钢带表面存在一种特殊的横向条纹缺陷，严重影响带钢的外观质量。
Since the day when it was put into production, there has been a special transverse stripe defect on the surface of the stainless steel strip produced by the company.
条纹是铝合金型材表面的主要缺陷之一。
The streaks are main defects of aluminium profiles surfaces.
隰县“花瓣梨”的果实表面具有明显的黄、绿相间纵向条纹。
"Petal pear" produced in XI county, which surface has obviously yellow and green alternately longitudinal stripe.
雨水倾泻于岩石上，渐渐地溶解其表面，于是就形成了各种奇怪条纹的岩石。
It will pour down the rocks, and slowly dissolve the surface of these type of rocks and more and more engrave the rocks with strange patterns.
从熔铸工艺、挤压工艺、模具、挤压设备等方面分析了6063铝合金型材在挤压过程中产生表面条纹的原因，并提出了相应的对策。
The factors including of melting-casting process, extrusion process, die, and extrusion device resulting in the surface streaks of 6063 aluminium alloy profiles were analyzed.
利用光栅自成象面的倾斜引起莫尔条纹方向变化来测量反射表面的角位移。
The angular displacement of reflecting surface is measured in accordance with the direction change of Moire fringes caused by the inclination of grating. self-imaging plane.
文件还记载道： “从照片来看，该物体表面呈宽度递减的斜条纹，它比飞檐上方的天空颜色更浅。”
'The picture [of the object] shows a diagonal stripe of diminishing width and lighter in shade than the sky over the dark bulk of a building cornice, ' it was noted.
聚酯纤维表面均匀光滑，无条纹，横截面呈圆形。
Polyester fibers have a smooth, uniform surface with no striations and are circular in cross section.
使用脱模剂可能造成短射（缺料），鱼眼纹，条纹，表面斑点，或影响透明度。
Mold release agents cannot be used as shortmolding, fish-eye marks, streaking and blurring would occur.
改变表面波振幅，发现了各级衍射条纹的强度变化。
The diffraction intensity is variable with the surface wave amplitude which was also found.
利用FLUENT软件完成了条纹沟槽表面特殊流场模拟。
Using FLUENT software to compute the riblets surface flow field.
在对AM 60 B镁合金轮毂压铸件进行表面耐蚀处理时，发现在前处理酸洗后，表面某些区域会产生黑色条纹状缺陷。
It is found that the surface defect like black stripes appeared in certain surface regions of die-casting wheel hub AM60B magnesium alloy after acid pickling in the anti-corrosion treatment.
钢材表面应无可见的油脂、污垢、氧化皮、铁锈和油漆涂层附着物，任何残留痕迹应仅具点状或条纹状的轻微色斑。
Steel surface should be no visible oil, dirt, scale, rust and paint coating attachments, any markings should be only slight discoloration of dot or stripes.
了研究管材激光有氧切割过程和切割表面条纹形成模型。
The procedure of pipe laser oxygen cutting and the model of generation of striation on cut surface were studied respectively.
为提高结构光条纹中心线的提取精度和提高重建对象的表面光滑度，提出了一种基于曲线拟合的结构光条纹中心的检测方法。
To improve the accuracy of structured light methods and surface smooth degree of reconstructed object, new method based on curve fitting is advanced.
近年来对于水下条纹沟槽表面减阻的研究多集中在试验方面，理论分析和数值计算进行的却不多。
The researches of drag reduction by grooved surface in water are mostly concentrated in experimentations recently, and researches in theory and numerical calculation are lacked.
电子散斑干涉测量技术通过在被测物体表面产生干涉条纹(载频调制条纹)，分析位移场与物面高度之间的关系，可测量物面的形貌。
ESPI can measure the object, through forming a carrier pattern on the object surface (carrier pattern modulation), analyze the relation between displacement field and altitude of the object surface.
本文利用轮胎受荷前后表面反射光波的干涉原理，从布喇格方程出发，导出了干涉条纹间距与变形量的关系式，分析了内部缺陷与条纹畸变的关系。
The formulas for strain quantity and fringe spacing on the basis of Bragg equation are derived. The relationship between fringe deformation and internal flaws is analysed.
应用推荐