查询词典 polar altitude

The first set of data collected by the energetic particle detectors on board of the ZY-1, a China Brasilia coordinated earth resource satellite,were introduced briefly in this paper.ZY-1 is a polar orbiting satellite at an altitude of 780?

对搭载于我国第一颗地球资源卫星上的"星内高能粒子探测器"首批资料进行初步分析表明，在卫星780km轨道高度上所纪录到的所有高能粒子通量事件都只出现在3个地理区域，即两半球的高纬极光带和南大西洋地磁异常区。

Incline the polar axis by turning the altitude adjustment screw so that it parallel to the ground.

旋转仰角调节螺丝倾斜极轴与地平线平行。

Winter, mainly in Mainland China Polar continental polar air mass, or variability of air masses under the control of the mainland, at 80 ~ 90 ° E for many high-altitude ridge of high pressure, while the coastal areas at high altitudes often a great groove, ridge ago, after the trough of cold air southward continually strengthened cold high ground, warm up the oceans for many low-pressure control.

冬季，我国大陆主要为极地大陆气团或变性极地大陆气团所控制，在80～90°E高空多为高压脊，而沿海高空常为一大槽，脊前、槽后的冷空气不断南下，加强了地面的冷高压，温暖的海洋上多为低气压所控制。

It is applied not only to compute the solar altitude at noon, the lengths of day and night, but to explain the phenomena of polarday and polar night, the condition of subsolar point.

公式COSZ=sinφ·sinδ+cosφ·cosδ·cost不仅可以用来计算正午太阳高度角和昼使长短，还可以用来求解极昼、极夜和太阳直射条件。

Measuring the global occurrence of airglow, gravity wave and aurora; determining the variation of aurora with altitude in the polar regions.

建立airglow、gravity wave及aurora的全球分布与极地附近aurora随著海拔高度变化的观测资料库。

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。