新技术确实带来了意想不到的副面影响。
New technologies do indeed come with unexpected side effects.
本文研究小电尺寸副面和馈源横向大偏焦时次级方向图特性。
This paper investigates the secondary pattern performance for the small electrical size subreflector and large lateral-feed displacement.
实验结果表明,该副面实现了透过毫米波和反射红外光的双工性能,并适于双色和多色红外复合系统。
Experimental results verify that the multiplex technology can realize the duality characteristic of passing through the millimeter wave and the refecting infrared wave.
该文从能量守恒观点出发,讨论了副面为椭圆的环焦天线的口径场分布,并导出了计算其方向图的简单表达式。
The aperture field distribution of the ring focus antenna is reviewed in view of the energy conservation law, and the simple formula for calculating its radiation pattern is deduced.
两位电影明星最近在结婚后十二天又闪电离婚,这一在公众面前曝光的离婚事件的确反映了韩国婚姻状况的副面。
When two young television stars called it quits only 12 days after their recent wedding, their very public and acrimonious divorce shone a rare spotlight on the underside of marriage in South Korea.
对有些人来说,那也许只是职场生涯中,世俗的另一面——披戴上一副游戏面孔,藏起内心的不快。
For some, it may be just another mundane aspect of work life - putting on a game face to hide your inner unhappiness.
在第1部分中,您整合了一个简单的机率计算器以确定从给定的一副牌中抽到指定牌面或花色的机率。
In Part 1, you put together a simple odds calculator to determine the chance of pulling a card of a specific face or suit from a given set of CARDS.
“我喝多了。”卡德·鲁斯一面说,一面带着一个醉鬼被冒犯时的那副样子站了起来,“我站不起来了?”
"I?" said Caderousse, rising with all the offended dignity of a drunken man, "I can't keep on my legs?"
为制作一根海水天线,电流探针(一种电子线圈,尺寸跟形状大致相当于一个大炸面圈)要连接到一副无线电天线端子上。
To make a seawater antenna, the current probe (an electrical coil roughly the size and shape of a large doughnut) is attached to a radio’s antenna jack.
准双曲面齿轮齿面主动设计技术为准双曲面齿轮副的设计提供了一种全新的思路。
The active design technique of hypoid gear tooth face provides a kind of fresh method of the hypoid gear design.
本文对于这种新型传动副,建立了数学模型,推导出了若干基本方程序,并且进行了齿面接触分析。
For the worm gear set, a mathematical model is set up, basic equations are derived, and tooth contact analysis is carried out.
蜗杆与蜗轮均为硬齿面,适于动力传动的新型环面蜗轮副。
Such a new type of hourglass worm pair is particularly-favorable for power transmission.
研究了活齿端面谐波齿轮各啮合副齿面修形的原则,得出了波发生器、活齿前后端和端面齿轮齿面的修形高度之间必须满足的关系。
The modification principle of tooth surface is deduced, and it draws the conclusion that the modificative tooth depth of wave producer, end face gear and oscillating teeth have certain relation.
在机构强度分析中,阐述了凸轮-针轮副啮合齿面接触强度、针齿销的弯曲强度计算和刚度计算。
Not only the contact strength between the CAM and the rollers is discussed, the flexural strength and rigidity of the rollers are also discussed.
在此基础上建立了求取齿轮副传动误差和齿面接触点的数学模型,提出了分析齿轮传动误差和接触区域的仿真算法,并编制了相应的计算程序。
On the basis of it, the mathematical models of driving error and contact point are set up, then the emulation algorithm is put forward and the program is worked out.
基于微分几何和空间啮合理论,分析了修正型圆环面双包络环面蜗杆副齿面形成原理。
Analysis of the forming principle of tooth flank of modified type worm gear pair was based on different geometry and spatial engaging theory.
齿面修形是提高齿轮副啮合性能的重要手段。
The modification of gear is a principal method for improving performance of meshing.
推导出了活齿端面谐波齿轮各啮合副经过齿面修形后的齿面方程。
The equations of teeth surface after modification of all key components, such as wave producer, oscillating teeth, end face gear, are deduced.
为进行斜齿锥齿轮副的齿面接触分析,并直观显示齿面接触区,利用圆向量函数和球向量函数的矢量回转和坐标变换方法,建立了斜齿锥齿轮齿面接触分析的数学模型;
To analyze and display the contact of skew bevel involute gears, a mathematic model was established by vector gyration and coordinate transform of circle vector functions and sphere vector functions.
该算法用TCA描述齿面坐标,能自动适应齿轮副任何瞬时转角位置:并在形成整体坐标时考虑了安装条件的变化;
The tooth surface is described by TCA method. The model can be put into any angular position of gear. The change in mounting condition is also considered in the global coordinate.
利用ANSYS建立了牙轮钻头滑动轴承副实体,与前人所不同的是增加了牙齿实体,并在牙齿顶部加上了面载荷,因此数字模型更能反映实际情况;
The solid of journal bearing pair is created with ANSYS. Some inserts are built and added to the cone solid. The pressure load is applied on the several insert surface, which is more practical.
低副是从设计的角度来看是可取的,由于联合负荷以及由此产生的磨损分布在整个接触面。
Lower pairs are desirable from a design standpoint since the load at the joint and the resultant wear is spread over the contact surface.
用同一双面刀盘在格里生机床上成功地切出了等高齿双圆弧弧齿锥齿轮副。
By using the same alternate blade cutter, bi-arc spiral bevel gear pair with equal-height tooth can be produced on the Gleason machine.
齿面修形是提高齿轮副啮合性能的重要手段。
The modification of gear is a principal method for improving performance meshing.
天线主、副反射面能快速地自动收藏与自动展开,具有良好的机动性能。
Main-reflector and vice-reflector of antenna can auto-deploying and auto stowing, it has well flexibility performance.
为了提高面齿轮副的强度并解决其磨齿问题,提出了弧线齿面齿轮副的一种新的加工方法,并研究其啮合特性。
To improve tooth strength and make tooth grinding implement for face gear, a new generating method of face gear drive has been proposed, and the meshing characteristics are investigated.
本文以斜平面二次包络环面蜗杆副为研究对象,在空间啮合理论的基础上,推论出三参数修正的啮合方程、接触线方程、蜗轮齿面方程。
In this thesis, planar double-enveloping worm gear pairs is the research object, combined with space Meshing theory, derived from the multi-parameter modification of the mesh equation.
一副牌,一个升降机,一把锋利的刀子,一英里的绳子,一面镜子,还有你现在口袋里或者包里的东西,无论它是什么。
What would you build if you only had the following items at your disposal: a deck of CARDS, an elevator, a sharp knife, a mile of string, a mirror, whatever you have in your pockets or bag right now.
一副牌,一个升降机,一把锋利的刀子,一英里的绳子,一面镜子,还有你现在口袋里或者包里的东西,无论它是什么。
What would you build if you only had the following items at your disposal: a deck of CARDS, an elevator, a sharp knife, a mile of string, a mirror, whatever you have in your pockets or bag right now.
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