圆柱

Shrubs climbing. Stems terete to slightly complanate, striate, densely yellow-brown villous.

攀援灌木茎圆柱状到稍扁平，具条纹的，浓密黄褐色具长柔毛。

Herbs annual. Leaves alternate, sessile, linear to lanceolate, complanate, semiterete, or terete, membranous or fleshy, densely hairy.

一年生草本叶互生，无梗，线形到披针形，扁平，半圆柱形，或圆柱状，膜质或肉质的，有密毛。

Modal analysis is introduced into flow-induced vibration, and response model of single circular column in crossflow is given.

本文将模态分析法引入到流体诱发振动问题的研究中，给出了横流中圆柱结构的响应模型。

Results show that two species of Isopoda and four species of Cumacea were identified in the samples.

结果表明，调查海域出现浮游等足类2种，其中圆柱水虱Cirolana sp。

Disc cushionlike. Ovary short terete; ovules in several rows.

花盘垫状。子房短圆柱状；在数个排的胚珠。

Analysis of several cylindricity measurement models based on error separation technique.

基于误差分离技术的几种圆柱度测量模型分析。

A cylindricity evaluation approach based on the Particle Swarm Optimization was proposed.

提出了将粒子群优化算法用于圆柱度误差评定的设想。

The cylindricity error separation and reconstruction method proposed in this paper was systematically verified.

利用自律验证法对本文提出的圆柱度误差分离及重构方法系统地进行了实验验证。

An objective function was proposed to evaluate the minimum zone cylindricity error. The error model was optimized by genetic algorithm.

建立了圆柱度误差最小区域评定的目标函数，并利用遗传算法对目标函数进行寻优。

In view of simplifying the calculation, this paper offers the orthogonal projective method of the least square axis for the evaluation of roundness and cylindricity.

从简化计算量的角度出发，提出了评定圆度和圆柱度的最小二乘轴线正交投影法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。