penumbra แปลว่า
สัทอักษรสากล: [ pi'nʌmbrə ]การออกเสียง penumbra การใช้
- n. ส่วนเงามัวที่ล้อมรอบเงามืด (ทางดาราศาสตร์)
ชื่อพ้อง: shadow, umbra, darkness คำตรงข้าม: brightness
- have a penumbra: v. exp. ทรงกลด [song klot]
ประโยค
simulation of the Earth's shadow and the penumbra of the Lunar Eclipse
Well-lit area with small penumbra on the south side.
Fresh air. In the warm season it is advisable to take the flower to fresh air. It is better if this place is in the penumbra so that the ultraviolet rays do not burn the leaves.
The choice of location for planting depends on the suburban area of opportunities, but try to keep the plants were in the bright, well-lit area or in the penumbra of light
They feel comfortable in the penumbra lily inwhich in the underground part of the stem located adventitious roots. These include varieties of groups of curly lilies. They should preferably be such that the basal part was shaded, and inflorescence covered by sunlight.
