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- earth background brightness 地面背景亮度
- The Stokes parameters images of metal objects and camouflage nets in earth background are acquired by the thermal imaging polarization system in experiment. 利用该系统对地物背景(土壤)中的不同种类金属目标板及红外伪装遮障进行了热红外偏振成像探测实验。
- sun-illuminated earth background 日照地球背景
- Approach of generating infrared picture about the earth background 地球红外辐射背景成像方法研究
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- The Pretreatment of Segmentation on Distributing Uneven Background Brightness of Wear Particle Image 磨粒图象背景光照不均匀分布图象预处理
- The attraction of the moon for the earth causes the tides. 月球对地球的吸引力造成潮汐。
- Influence of background brightness and dazzle on collision avoidance of night navigation ships 背景亮度及眩光对夜航船舶避碰的影响
- The earth is only a speck in the universe. 地球在宇宙中只不过是一个小点罢了。
- Atmospheric Transparency And Sky Background Brightness at Yunnan Observatory And The Reduction Coefficients of Photometric System to 35cm Telescope 云南天文台大气透明度、天空背景亮度及35厘米望远镜测光系统归化系数
- How on earth do they manage to rob the bank? 他们到底怎么抢了银行的?
- A number of satellites are now circling the earth. 一些人造卫星现在正环绕地球飞行。
- The machine cast up a big heap of earth. 机器卷起了一大堆泥土。
- The red sun lights up the sky and the earth. 红太阳照亮了天空和大地。
- Who on earth is that female he's with? 跟他在一起的那个女人究竟是谁?
- Antarctica is the loneliest place on earth. 南极是地球上最偏远的地区。
- He dived his hand into the earth. 他将手插入泥土中。
- Earth worms are often used as bait. 蚯蚓常用作鱼饵。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。
- Many kinds of animals have vanished from the earth. 许多动物已人地球上消失了。