太陽黒点の活動の最も盛んな時期の英語

a sun-spot

make the most of sunlight

a large bright spot on the sun's photosphere occurring most frequently in the vicinity of sunspots

The sun has its spots.

a glare of sunlight

The sun rises in all his splendour―in all his glory.

Even the sun has his spots.

the magnetic field of the sun

a sunny day

sunlight―the sun's rays

the first light of dawn

the glaring sun

the radiant sun

the torrid noonday sun

the sun glowing redly

a pair of sunspots on the sun's surface

The sun is shining brightly.

the beaming sun

the boundary marking the edge of the sun's influence

a sunny day

the ability to see the sun at midnight during midsummer in the polar regions

the red light seen when the sun is setting

the blaze of the tropical sun

the beginning of an eclipse of the sun

the gravity of the sun

the oblique rays of the winter sun

of strong sunlight, to strike something

sunshine

a circle of light around the sun or moon

the scorching sun in a midsummer sky