圆

With the development of manufacturing technology, the noncircular turning process has emerged as a successful alternative to the manufacturing operations mentioned above.

非圆车削加工由于成本低、效率高等特点，已逐渐成为一种非常具有竞争力的非圆零件加工方法。

With the development of manufacturing technology, the noncircular turning process has emerged as a successful alternative to the manufacturing operations mentioned above.

非圆零件车削加工由于成本低、效率高等特点，已逐渐成为一种非常具有竞争力的非圆零件加工方法。

Researches are made to find out the active tracing measurement strategy of crankshaft roundness error during noncircular grinding process .

本文对曲轴连杆颈非圆磨削过程中圆度误差的在线跟踪测量策略展开研究，推导了测量系统跟踪运动方程，针对在频域分析时对3个传感器之间线性相关性的要求，论述了满足均匀采样的约束条件。

Firstly, the condensation heat transfer of steam-air mixture on the outside of a horizontal smooth tube and four square thread tubes is studied experimentally, and then, the condensation heat transfer on axisymmetrical surfaces as well as vertical plates of any kind of vapors containing noncondensable gases is analyzed theoretically.

本文作者先实验研究含空气的水蒸汽管外冷凝时水平光滑圆管和强化换热圆管的传热特性，实验时控制主流混合气体的压力和空气的质量成分，并探讨建立实验关联式的方法；然后对含不凝气体的蒸气在竖直平板和轴对称壁面上冷凝换热进行理论分析。

In order to guarantee safety and stability, and to minimize costs for repair and maintenance, it is desirable to make a suitable rule determining the range of out-of-round, and to detect、remove and repair the non-roundness wheels in time. The paper analyzes wheel ovalization, which is called the second order periodic non-roundness of wheels.

为保证此方面的行车安全和稳定，提高铁路运输维护维修的经济效益，需要制定合理的依据，确定车轮非圆化的允许范围，及时对非圆化车轮进行检测、更换和镟修。

Compared with those in control group,the number of positive immunoreactivity cell in RSR and intestine increased and its intensity of immunoreactivity enhanced obviously after rabbit was infected with Pasteurella multocida.

免疫组织化学观察发现，产抗菌肽细胞在兔圆小囊的黏膜上皮、圆顶上皮以及淋巴组织的滤泡生发中心、圆顶区和帽区均有分布；在兔感染多杀性巴氏杆菌后，圆小囊及其他肠道组织中的抗菌肽免疫组织化学阳性细胞数量明显增多，阳性反应增强。

No.20-23 blade use for cut the skin, hypo, muscle, and periost.

中圆大圆刀片用于切开皮肤，皮下，肌肉，骨膜等组织。

Results: A 2-AAF/PH model was successfully established to activate the oval cell compartment in rat liver. HOC appeared mainly in periportal areas and could extend into the liver parenchyma. The volume of oval cells was about as big as one forth to one sixth of normal liver cells, with a oval-shaped nucleus and high nuclear/cytoplasm ratio.

结果：以2-乙酰氨基芴加三分之二肝切除术成功建立了大鼠肝卵圆细胞增殖模型，HE染色汇管区可见大量增殖的小圆细胞，并可向肝实质内延伸，免疫组化证实增生细胞OV-6、c-kit、CKl9及AFP染色阳性，而白细胞共同抗原染色阴性。

The experimental results show that the measurement error might be no more than 1 pixel for perturbance free images.

实验结果表明，对于无扰动的圆环图像其误差小于1个像素；对于有扰动的圆环像误差不超过5个像素。

Inside the constellation Piscis Australis, a giant disk's debris surrounds this star with a diameter about 21.5 billion miles.

一个直径为215亿英里的巨大残骸圆盘包围着这颗恒星，这颗行星就位于残骸圆盘内部。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。