查询词典 tracing point

Using the straight line which crosses the center point and the crossing point, this paper, puts forward the way choos a certain point on the symmetric axis as an instrument station and then staking out the curve center line point and boundary line point .

提出了以通过圆心和交点的直线作为曲线对称轴，在对称轴上任选一点为测站点，进行曲线中桩及边桩放样的方法，供同行参

Hua Yan chants suggestion , wants to avoid having contracted glycuresis , should achieve to the full "four partial ": Know one point much , be that the knowledge to glycuresis knows one point much , gets rid of the glycuresis taking precautions against initiatively; Stop being asked the non-staple food controlling the general quantity of heat absorbing , eating vegetable much , stopping eating staple food , high heat to need to stop eating also by one point,; Move one point much , be going often, to keep certain motion amounts , make the body not to such an extent as to be too fat; Loosening one point , psychologically upset is able to strengthen insulin resistance further , urge glycuresis to happen , good psychology has taking precautions against an effect actively to glycuresis.

华燕吟建议，要避免患上糖尿病，应尽量做到&四个一点&：多懂一点，即对糖尿病的知识多懂一点，积极主动地去预防糖尿病；少吃一点，要控制摄取的总热量，多吃蔬菜，少吃主食，高热量的副食也要少吃；多动一点，要经常保持一定的运动量，使身体不至于过胖；放松一点，心理不平衡会进一步加强胰岛素抵抗，促使糖尿病发生，好的心态对糖尿病有积极的预防作用。

When different materials mixed,the mixture will have a mixed melting point of mixture ,and the mixed melting point of mixture is different from the intersoluble solutions.we separate the intersoluble solutions by different melting piont of intersoluble solutions when separate temperature is flexible temperatureThese intersoluble solutions different in melting point, the method would make the high melting point material became solid while the low melting point material still be liquid by adopting cryogenic treatment with stirring so as to meet the requirement of purifying these two solutions.

这种分离方法的特点是利用两种互溶性物质具有不同的熔点，通过低温处理，并同时加以搅拌，震荡，使高熔点物质和低熔点物质形成固液混合体，再对固液混合体进行离心分离得到高熔点的固体和低熔点的液体，从而达到浓缩、提纯两种物质目的。

This paper establishes cubic spline function, analyzes subsection curve function and curve slope and curvature, at last decides to place the curve especial points which can be obtain easement curve length and other line parameters, such as the ZH point (end of line and beginning of transition curve), the HY point (end of transition curve and beginning of circular curve), the QZ point, the YH point (end of circular curve and beginning of transition curve), the HZ point (end of transition curve and beginning of line).

针对公路平面线形的8种组合类型，其线形元素特征则由最基本的直线、圆曲线、缓和曲线组成的特点，解析三次样条函数模型，得分段曲线函数、曲线斜率、曲率，从而确定曲线特征点（直缓ZH点、缓圆HY点、曲中QZ点、圆缓YH点、缓直HZ点）位置，进而得到曲线缓和曲线长度及其他线形参数。

Point to your shoulder, point to your hair, point to your friend's hair, point to your teacher's head, jump by the desk, skip by the chair, point to your ear, stick out your tongue.

指一下肩膀，指一下头发，指一下朋友的头，沿着桌子跳，跳过椅子，指一下耳朵，伸出舌头

Using the perspective drawing formation principle,this paper makes comprehensive elaboration of one-point perspective,two-point perspectives and three-point perspectives formation principle with the matrix representation method,and infers one essential method to these three kinds of perspectives formation principle which the perspective reverses,uses this essential method to reverse the picture's some characteristic point coordinates,then completes the reconstruction object's three-dimensional model with these characteristic point coordinates and carries on the confirmation using the surface,the body,these two kinds of fundamental elements as examples.

利用透视图的形成原理，对一点透视、两点透视和三点透视的形成原理用矩阵表示的方法作了全面的阐述，并对这三种透视的形成原理进行反推，推导出透视反求的一种基本方法，利用这种基本方法反求出图片的一些特征点的坐标，然后用这些特征点的坐标来完成重建物体的三维模型，并以图像中面、体两种基本元素为例进行了验证。

In the discussion of countermeasures, it puts forward a point from the government's point of view, which is to establish industry and employment policy that suits Zaozhuang to improve youth employment; from the enterprise's point of view, the point is that coal enterprises stretch the industry chain actively and develop other industries besides coal industry to re-employ interior laid-off workers inside the enterprises themselves to unleash the employ effects of enterprises with small and medium sizes; from the society's point of view, it suggests to teach youth with the right attitude of career and establish the idea that technical talents are of great importance and the idea of business establishment; from the viewpoint of the Communist Youth League, try to find the best method for youth employment and maximum employment, and form a situation that youth have, want and are able to start a career

通过以上的分析研究，站在政府角度上，提出了建立具有枣庄特色的产业政策、就业政策拉动青年就业；站在企业的角度上，提出了煤炭企业主动拉伸产业链，大力发展非煤产业，发挥中小企业的就业吸纳作用，实现企业内部待业职工的自我消化；站在社会的角度上，指出要培养青年树立正确的就业观，引导青年确立&技能型大有作为&的观念，使自主创业意识深入人心；站在共青团的角度上，努力寻找青年最佳就业路径，实现青年最大限度的就业，真正达到青年&有业可就&、&有业想就&、&有业能就&的局面。

Point/Snap toggle Allows you to choose between Point Mode (exact point of cursor click determines point selected) or Snap Mode (point is determined by, or "snaps to," nearest endpoint of an existing item to cursor click) while drawing .

点击/捕捉切换当你正在绘图的时候，允许你在 Point Mode 点模式（精确选择鼠标指针所单击的点位置）和 Snap Mode 捕捉模式（点位置的选择被确定在距离指针单击位置最近的一个现有内容上的一个距离指针单击位置最近的端点）之间自由切换

The detail course is to set up the coordinate of the machine and the workpiece, use the intersection of the tool tracing line caused by the adjacent edge in the cutting process as the point on the flank, deduce the function of the flank and program the cutting process of spiral bevel gears using VISUAL BASIC language.

此程序最大的特点就是和实际的加工过程相似——不但齿轮的形成过程和实际相同，而且机床切齿参数的调整过程也和实际一样，因此使用者可以直接在计算机上调整切齿参数，从而根据自己的要求来模拟加工，得到满意的切齿参数，进而在实际机床上获得满意的产品。

Then, the inner border tracing algorithm is employed to find the palm border, and the distance between border pixels and the middle point Pm of the intersection line that is formed by the wrist and bottom margin of a palmprint image.

然后，利用内部边界跟踪算法找到手掌边界，计算边界像素与手掌的底端中部Pm之间的欧氏距离。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48