向

Comprehensively making use of the basic theory, such as Space Analytic Geometry, Gear Meshing Engagement Theory, Method of Mathematical Calculation, Theory for Error Analyzing and Data Processing, the author has established the mathematical models of the new method, which has included the analytic mathematical model for precision orientation, the mathematical model for the ball's diameter and the measuring diameter, the mathematical model about the ball's centre, the calculation model for tooth alignment diviations and the model for tooth alignment error evaluation.

本文综合应用空间解析几何学、啮合原理、计算方法、误差理论与数据处理等有关基础理论，推导建立了新方法的数学模型，包括：确定定位关系的解析法数学模型，测球直径与测量半径的数学模型，测球球心的数学模型，齿向偏差的计算模型以及齿向误差的评定数学模型等。

The construction principle of analytical balance style instrument about measuring the center of mass on axial direction and the adjustment method of its sensitivity are described.

本文介绍了天平式轴向质心仪的结构原理及其灵敏度的调整方法；说明了构件轴向质心位置的测量方法及其误差分析。

From energy balanceequation, using micropiece analytical method, heat balance equation for high power fastaxial gas flow CO2 laser tube is established.

从能量守恒定律出发，分析了快速轴向流动激光器放电管中的传热情况。采用微元分析法建立了快速轴向流动激光器放电管的热能平衡方程。

A damage identification method based on axial vibration was presented on the basis of theoretical derivation axial vibration differential equation and analytical solution of three kinds of support form.

在理论上推导悬臂梁轴向振动微分方程及其3 种支座形式的解析解的基础上，提出了一种基于轴向振动的结构损伤识别方法。

From this judgment,this paper point out a conceptual analytical framework about the modernization transformation mission of resource type city,which was based on the modernization transformation task analysis of Kelamayi.

从这一判断出发，本文以克拉玛依现代化转型的任务分析为例，提出资源型城市现代化转型任务的概念性分析框架：城市形态———从生产中心向区域经济中心转型、城市经济基础———从单一资源经济向多元城市经济的转型、城市的人口主体———从工矿职工到现代市民的转型。

This tendency to look backward instead of forward for the goal of moral progress produced anciently, as we have seen, on Roman jurisprudence effects the most serious and permanent.

这种向后而不是向前去寻求道德进步目标的倾向，像我们已看到的，在古代就对罗马法律学产生了最深远的影响。

Laser Doppler Anemometry was used to measure the velocity in volute and impeller of the pump. Three velocity components magnitudes were obtained, so was the mean square root fluctuating value.

运用激光多普勒测速仪，对旋流泵最优工况下的无叶腔及叶轮内部速度场进行了测量，得到周向速度、轴向速度、径向速度及其对应的均方根脉动速度分布等。

Then he entreated Peppino, as he would a guardian angel, to give him food; he offered him 1,000 francs for a mouthful of bread.

然后他恳求庇皮诺，象恳求一个守护神似的向他讨东西吃，他出一千法郎向他换一小块面包。

The gap between the right of the Republican party, which is providing the angriest critics of the reforms, and the left of the Democratic party, which thinks the proposals too timid, is unbridgeable.

在向左走的共和党与向右拐的民主党之间的隔阂难以逾越，共和党正对医改提出最尖锐的批评，而民主党却认为改革的步伐太小了。

In the thesis, it was shown that the latitude variation of the angular dispersion should mainly depend on square sum of lower degree deduced Gaussian coefficients if the non-axial-dipole component vs. the axial-dipole component is small.

本文证明，如果地磁场非轴向偶极子分量相对轴向偶极子分量为小量，那么VGP角散布的纬度变化主要由低阶约化Gauss系数的平方和决定。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。