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helix相关的网络例句

查询词典 helix

与 helix 相关的网络例句 [注:此内容来源于网络,仅供参考]

Key words: helix screw thread pipe;intermediate medicine; application

要害词:螺旋螺纹管;原料药;应用

Included are the measurements of the tooth profile deviation of a shaving cutter based on the generalized polar coordinate method, and of the helix deviation of the shaving cutter using curvature method to automatically identify the boundary points; the measurements of the tooth profile of a modified hobbing cutter, and of deviation of contact line of the hobbing cutter by means of the generalized cylindrical coordinate method; the measurement of the deviation of tooth profile of a non-linear worm .

这些测量包括:①基于广义极坐标法的剃齿刀齿廓误差测量,以及采用&曲率法&自动识别界点的剃齿刀螺旋线误差的测量;②修形滚刀的齿廓测量,以及基于广义圆柱坐标法的滚刀啮合误差的测量;③非线性蜗杆的齿廓误差测量。

By means of the plating technology and the system designed and made ourselves, we call them as the direct-heat evaporating roll-pulled with vacuum piston and the helix evaporating of straight heat-wire with the negative thermal specific resistance , the align polishing ring films and the separating ones of pure gold have been plated directly at the inner wall of the capillary of Sealed-off CO〓 laser.

简便有效地使器件的输出功率、光束品质、稳定性和使用寿命都得以提高的作用效果;分析了放电驱动催化机理及催化效果与器件参数、工作状态及其中的等离子体过程的对应关系,建立了数学模型,编程数值计算了放电管内正柱区中等离子体参数分布及其与器件工作外参数的关系;利用我们设计开发的直热式真空活塞卷拖和负阻直热丝螺旋蒸镀工艺及制作的系统,在封离型CO〓激光器毛细管玻璃内壁上直接镀制出了单质金的镜面环膜和离散膜,经理论分析和实验检验,指出美国专利4756000号的环金方案将导致器件工作特性的改变和恶化,降低效率;肯定了正柱区边界部分场对建立良好的激光振荡的作用意义,明确提出了①作为高品质器件设计基础的弥散膜催化剂;②高斯管型弦驻波振动定型磨制、检测的新概念及相应的制备加工工艺;实际制出了管子,测定了其基本的工作特性和初期过程。

In order to real-timely and accurately measure thread parameters such as thread angle(tooth-type half-angle),screw-pitch,lead,thread height,major diameter,minor diameter,pitch diameter,helix angle etc,and enhance the measuring accuracy,a non-contact thread parameter measuring system based on an array CCD was designed and achieved.

为实时准确地对螺纹的牙型角、螺距、导程、螺纹高度、大径、小径、中径、螺纹升角等参数进行测量,并提高测量精度,设计并实现了基于面阵CCD的螺纹参数非接触测量系统。

Methods All the 18 cases confirmed by surgery and pathology of benign liver space-occupying lesions of the helix CT and enhanced CT scans were retrospectively analyzed.

对18例经手术病理证实的肝脏良性占位性病变的螺旋CT平扫和增强扫描进行回顾性分析。

The simulation model for helix slow wave structure with three rods is modified from one screw-pitch to one third.

将具有3根夹持杆的螺旋线慢波结构的仿真模型从1个螺距的长度缩小到了1/3个螺距。

Behind the enzyme, the DNA double helix re-forms, stripping off the newly synthesized RNA strand.

在多聚酶后, DNA 双螺旋又重新形成,新合成的 RNA 链也从 DNA 分子上脱落。

It has been discovered to be the double helix building block of all life.

已经发现是建造所有生命模块的双螺旋体线。

In Britain, scientists say and they found the double helix structure of DNA, the molecule that contains the human genes.

这天,英国的科学家们宣布他们发现了双螺旋结构的DNA ——这种分子包含着人类基因。

The dna molecule is a double helix, resembling a ladder that's been twisted along its length.

dna的分子是一种双螺旋结构,酷似一架沿纵向扭曲的梯子。

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相关中文对照歌词
Double Helix
推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。