In particular, we have seen the notion of center of mass.
特别地，我们学过质心的概念。
Composed of many overlapping clouds, the sprawling Tarantula Nebula left of center, is by far the LMC's largest star forming region.
由重叠的云气所组成，广阔的蜘蛛星云就在中央偏左处，是大麦哲伦星系最大的恒星孕育区。
Yellowish and even more compact, the recently discovered, variable McNeil's Nebula is prominent in the scene below and right of center.
右下方黄色而致密的麦克尼尔星云十分引人注目，它是一个新发现的变光星云。
Systemic philosophy does not repel metaphysics. Based on the change of center from object and event to system and process, it has resolved the problems of traditional philosophy systematically.
系统哲学不拒斥形而上学，在思维向度上实现了从以实物和事件为中心向以系统和过程为中心的转移，并在此基础上回答了传统哲学问题，在回答中证明了自身的综合特性。
Methods Using the theorem of center manifold and bifurcation theory of planar system.
方法利用中心流形定理并结合平面系统的分支理论。
There is even a small area of microcalcification seen just to the upper right of center.
靠近中心的右上部可见一小钙化灶。
During the construction of double-arched tunnel, the role of center pillar is of great importance.
在连拱隧道施工中，中隔墙扮演着至关重要的角色。
Number of center points per block: CHOose the number of center points to be added per block to the design.
每个区组的中心点数：选择要向设计的每个区组中添加的中心点数量。
This paper emphatically introduces the principle, method and processes of center point line-connecting method.
本文着重介绍中点连线法的原理、方法与步骤。
Objective To study the influence of center of gravity excursion in standing on function outcome of stroke patients.
目的研究脑卒中偏瘫患者站立时重心的偏移对其功能预后的影响。
Objective to explore the value of center vein catheter thoracostomy in the chemotherapy of malignant pleural effusion.
目的探讨胸腔内置入单腔中心静脉导管化疗对恶性胸腔积液的价值。
Forming of the force of center uplifting and lateral compressing depends on the size of dip Angle of plate subduction.
中央隆升力和侧向挤压力的形成取决于板块俯冲倾角的大小。
The results indicate that the hatch overflow is not suitable to drain water of center strip in superelevation section.
分析表明 ，黄土地区公路超高路段排水不宜采用中央分隔带开口漫流方式 ；
Some mechanisms of center segregation formation in the continuous casting strand and respective disadvantages have been analyzed.
分析了连铸坯中心偏析形成的几种机理及其各自局限性。
A method of target bearing estimation by means of center of gravity of area is given and the principle of the method is explained.
提出一种应用求面积重心进行目标方位估计的方法，阐明了该方法的原理。
When the control valve at the end of center pipe was widely open, the pipe failure was mainly caused by high-temperature oxidation.
当中心管末端调节阀开大时，中心管损坏原因主要为高温氧化；
Some methods are put forward to assure the quality of center hole through the analysis of center hole's effect on finishing quality.
针对中心孔质量对零件加工质量的影响进行了分析，提出了几种保证中心孔质量的方法。
That the doctrine of center-man is in vogue results from the thought of part between subject and object in west traditional culture.
西方传统的“主客二分”的思维导致“人类中心主义”的盛行。
It is also found that the movement of center wavelength of FBG is approximately equal to the movement of resonance wavelength of FBG.
FBG中心波长漂移的应变灵敏度系数跟布喇格波长的应变灵敏度系数近似相等。
Ordinary horizontal earthquake is the main cause of collapse of center column, but so far no damage has been explained satisfactorily.
人们通常认为中柱的破坏是由水平地震力引起的 ，但地铁结构的有些震害现象至今无法得到圆满的解释。
A method of route surveys from traverse stations, without need of center line, is put forward. It demontrates high efficency in practice.
提出一种在导线点上直接放样路线边桩，而无需放样路线中桩的方法，它在生产实践中有很好的效果。
The mixed mode fracture of center cracked Brazilian disk specimen subjected to diametral compression is analysed by weight function method.
用权函数方法对中心裂纹巴西试样的对径加载作了-复合型断裂分析。
This paper tries to establish mathematical model of center of percussion on body limbs in sports activities, implores its calculation formula.
本研究建立了人体上、下肢打击中心的数学模型，并推算了相应的计算公式。
Collaborate with course Consultants and Trainers to contribute to the growth of center net internal revenue, including course renewal, upgrade and referral.
配合中心课程顾问和培训师促进中心净内部收入的良性增长，包括课程续约、升级和推荐。
The system is made up of computer simulation and instrument simulation, it can complete simulation operating training of center control room in cement factory.
该系统由计算机模拟和仪表模拟两个系统组成，能完成水泥厂中央控制室的模拟操作训练。
As to the conservation of motion of center of mass, the method of absolute coordinate system is generally used in the teaching meterials of theoretic mechanics.
对于质心运动守恒问题，理论力学教材中一般用绝对坐标法进行计算。
The velocity of center line is maximum, and the edge is minimum with the same time interval. The velocity of magnetic fluid reduces from the center line to edge.
相同的时间间隔内，泵腔中心线处的速度最快，向两侧处的速度逐渐降低，两侧处的速度最低。
The optimal sprinkler configuration of center-pivot irrigation system can be obtained with the model, at the same time, the demand flow and head pressure were given.
利用该方法和数学模型可确定中心支轴式喷灌机的最佳喷头配置方案，同时得出与该方案相匹配的机组入机流量和入机压力。
The optimal sprinkler configuration of center-pivot irrigation system can be obtained with the model, at the same time, the demand flow and head pressure were given.
利用该方法和数学模型可确定中心支轴式喷灌机的最佳喷头配置方案，同时得出与该方案相匹配的机组入机流量和入机压力。
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