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多核苷酸键是螺旋形的。The polynucleotide chain is helical.

仿真螺旋交织器系统。Simulation of helical interleaver system.

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螺旋脉冲形成线实验研究。Experimental study on helical Blumlein line.

久,特别适合曲纹螺旋面的测量。It is especially suitable for measuring curved helical.

沙士病毒的核壳呈管形,属螺旋对称型。The SARS viral nucleocapsid is tubular with a helical symmetry.

本文推导了变螺距圆柱螺线的参数方程,对变螺距螺旋面进行了解析分析。The analysis of a helical surface with a variable pitch is made.

介绍了旋片铣削工作原理及其铣刀设计。The milling machine is often employed to cut spur and helical gears.

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探讨了螺旋进气道的设计规律及造型的具体方法。Design rules and modeling method of helical intake ports are explored.

指出了CFD在评价柴油机螺旋进气道性能中的实用价值。It shows the useful value of CFD to diesel helical intake port evaluation.

油管的螺旋屈曲对封隔器有严重的影响。The helical buckling of tubular in tubing has a strong influence on packers.

这种肽能够以螺旋形状稳定存在,并能够在体内保持长期活性。They are stabilized in a helical shape that stays active longer in the body.

GS系列涡轮蜗杆-斜齿轮减速电机具有大的减速比,运行时噪音底。GS serial helical worm geared motor has large ratio and low noise when it runs.

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分析了薄壁螺旋管的成型过程,阐述其自动成型机的原理及结构。In this paper, the forming process of the thin walled helical tubes is analyzed.

多数情况下,螺旋扫描图像低对比分辨力略小于相应轴扫图像。Mostly helical image low-contrast resolution is slightly lower than axial image.

其旋风盖与桶体螺钉连接或卡扣连接。The helical cover is connected with the screws on the body or the block buttons.

螺旋管道可作为聚合物溶液的分层配注器。The helical pipe can be taken as multi-zone flow regulator of polymer injection.

分别测试了绕丝嘴在环向和纵向缠绕时的展纱宽度。Filament spreading width is tested separately under the hoop and helical winding.

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通过旋转螺旋槽管而使吸尘孔横向移动。The dust absorption pore moves transversally by rotating the helical groove pipe.

在绒羽上,羽枝脊则直直生长,不做螺旋形移动。In a plumulaceous feather, barb ridges grow straight without any helical movement.

方法18例小肝癌患者行双期扫描,观察各期的表现,进行分类。Methods Dual-phase helical CT of the liver was performed on 18 patients with SHCC.