undersurface

现在分词：

动词现在分词: undersupplying

更多词形：

名词复数: undersupplies | 动词过去式: undersupplied | 动词过去分词: undersupplied | 动词现在分词: undersupplying | 动词第三人称单数: undersupplies |

单词例句：

large flicker of eastern North America with a red neck and yellow undersurface to wings and tail

北美洲东部大型金翼啄木鸟，颈红色，腹部、翅膀和尾巴为黄色

western United States bird with red undersurface to wings and tail.

美国西部鸟，腹部、翅膀和尾巴为红色。

By simulating, three conditions are compared: DV/CC, DV/CCF with the layer of air between the undersurface of the panel and the film, and DV/CCF with the layer of vacuum between the undersurface of the panel and the film.

对冷却顶板/置换通风系统在无膜、加膜且夹层为空气、加膜且夹层为真空三种情况下的性能进行了模拟比较。

The principal advantages of waveriders are the high lift-to-drag ratio at the design point and the uniform flowfield on the undersurface.

乘波构形的特点是高升阻比,下表面上的流动是均匀的,因此是推进系统/机身一体化设计的理想候选构形。

Atmospheric reentry generates tremendous heating on the undersurface of spacecraft (a couple of thousand degrees Celsius) caused by the friction of the air rushing by at hypersonic speeds.

以极音速重返大气时，空气造成的摩擦在太空船底部表面产生极高的热（大约为摄氏数千度）。

Support Design Rules for Part's Horizontal Undersurface in Stereolithography

快速成型中零件水平下表面支撑设计规则的研究

Keywords oil depots;pipeline;undersurface oil charging and discharging;automatization;and trends;

关键词石油库;管道;下装发油;自动化;发展趋势;

The defects of stick breaks and seams often appear on the undersurface of the strip, its formation is re lated to the condition of CSP the roller in the heating furnace.

麻面翘皮缺陷经常发生在热轧板带下表面,它与加热炉炉底辊的使用状况有很大关系。

the undersurface of a leaf

叶子的底面