查询词典 airscrews

After the war, some development of this type of VTO fighter was resumed, notably in the United States where experiments were made with aircraft using turbine-driven nose-mounted contra-rotating airscrews to counteract torque.

战争结束后，一些这样的仇战斗机式发展得到恢复，特别是在美国的情况，实验采用了与飞机涡轮驱动的鼻子式禁忌旋转airscrews来抵消力矩。

The form as follows is the sales budget for our main product airscrews, axle helm when the new Company return to normal operations.

新企业正常生产后，主要产品螺旋桨、轴舵系销售额预算见下表

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。