adj.日月半影的;
英文例句/中文翻译:
Because of the oblique incidence of electron beam, the 80% and 50% isodose lines in the penumbral area would slope up to the direction with air gap and the slope angle was wider than the oblique incidence angle of the electron beam.
在斜入射时,80%和50%等剂量线会向有空气隙的一侧倾斜,并且倾斜角度要比斜入射角度大。
The exterior tangency points P1 and P4 mark the coordinates where the penumbral shadow first contacts ( partial eclipse begins) and last contacts ( partial eclipse ends) Earth's surface.
表面接触点P1和P4所处的坐标位置为第一次接触半影区和最后一次接触。
The sweep was the moon penumbral zone can see the partial eclipse, the partial eclipse in the region-wide water from the area near, the greater the extent of the partial eclipse.
被月球半影扫过的地带均可以看到日偏食,在偏食区内离全食区越近,偏食的程度就越大。