2、

The effect of the eccentric error of vertical circle on zenith distance observations and its correction

竖直度盘偏心误差对天顶距观测结果的影响及其改正

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3、
4、

The paper discussed the strength calculation of the growing circle bure of small scale vertical boiler, and put forward his opinion according its stress.

就小型立式锅炉长圆孔开孔强度计算进行了探讨,根据长圆孔的应力状态,提出了自己的看法。

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5、

In this paper, the author analyzes the difference between the theoretical surface and the three types of practical surfaces which is processed by no spilling plane end mills, spilling level on plane end mills and spilling circle angle on plane end mills in vertical machining center.

针对用不倒角、倒斜角和倒圆角平头立铣刀在立式加工中心加工斜面时的情况,分别对理论表面与3种实际加工后的表面进行了分析。

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6、

The solution of stress and displacement of two-layer elastic continuous body is built under vertical load of axisymmetric, elastic upper space body and circle axisymmetric.

推导建立了轴对称空间体、弹性半空间体、圆形轴对称垂直荷载下的双层弹性连续体系的应力与位移的一般解;

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7、

Aimed to solve the problems in the vertical angle control system in the Lower Latitude Meridian Circle ( LLMC), a plan is presented in this paper.

本文针对低纬子午环(LLMC)高度角控制系统的问题提出了一种解决的方案。

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8、

not round and on one side it will be elongated vertical and the other side horizontal then as you go more defocus it will snap to a perfect symmetrical circle.

如果在一面是垂直拉伸的,在另一面水平方向,如果你继续散焦,会变成对称的圆环。

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9、

according to the demand of the absolute measurement by the low-latitude meridian circle, for problems of the measurement of the zenith distance in the direction of the prime vertical using the slant silts, the previous grating form is improved based on the former micrometer scheme.

根据低纬子午环绝对测定的要求,在原来的测微器方案〔1〕的基础上,针对斜狭缝用于卯酉方向测定天顶距时所存在的问题,对原来的视栅形式作了进一步改进。

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10、

The result was: Cavity entrance vertical diameter, Basic areas of 5-radius circle of tree species and slope of nests species was importanted nest-site selection.

结果表明,斑啄木鸟巢位选择的主要因子是5m范围内树的基面积、巢树位置坡度和洞口纵径。

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11、

There are a loop and a ramp connected in a vertical plane where the ramp is tangent to the lowest point of circle.

竖直平面内有一圆轨道与斜轨道光滑连接。

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12、

the track of the revolution of the earth is called ecliptic, and the imaginary circle vertical to the earth's axis is called equator.

地球围绕太阳运行的轨道叫“黄道”,在地球中央有一条假想的与地轴垂直的大圆圈,这就是赤道。

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13、

In the application of slice method in the stability analysis of soil nailing wall, the soils upon slip circle plane are divided into a number of vertical soil-slices which length of arc is equal by using equal arc method.

在利用条分法进行土钉墙整体稳定分析中,采用等弧长法将滑动面以上土体分成若干个等弧长的竖直土条。

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