查询词典 rocketeers

"How Dignified?" Once it had them, the U.S. hardly knew what to do with the German rocketeers.

&多么凝重？&一旦拥有他们，美国几乎不知道怎么处置德国的火箭研究者们。

The leaders had built up a corps of rocketeers and used rockets successfully against the British in the late eighteenth century.

这些领导人组建了火箭部队，并在18世纪末成功地用火箭打败了英国人。

Nearly 40 years after Americans first set foot on the moon on July 20, 1969, with NASA's historic Apollo 11 flight, a host of private rocketeers are hoping to follow to win a multimillion-dollar prize.

如果说有一个名字在很多&Google登月X奖&竞争者的口中流传，那一定是&宇宙机器人&技术公司。

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。