/ˌæs.trəˈnɑː.mɪ.kəl/
thuộc thiên văn học
connected with astronomy
/ˈæt̬.əm/
nguyên tử
the smallest unit of any chemical element, consisting of a positive nucleus surrounded by negative electrons
/bredθ/
bề dày, bề rộng
the distance from one side to the other side of something
/sɚˈkʌm.fɚ.əns/
chu vi
the line surrounding a circular space, or the length of this line
/ˈkɑː.mɪt/
sao chổi
an object that moves around the sun, usually at a great distance from it, that is seen on rare occasions from the earth as a bright line in the sky
/ˈkreɪ.t̬ɚ/
miệng hố, miệng núi lửa
the round hole at the top of a volcano, or a hole in the ground similar to this
/ˈkres.ənt/
hình bán nguyệt, hình lưỡi liềm
a curved shape that has two narrow pointed ends, like the moon when it is less than half of a circle
/dəˈbriː/
mảnh vụn
the small pieces scattered from something wrecked or destroyed
/dɪˈsper/
sự tuyệt vọng
the complete loss of hope
/ɪmˈbed/
ấn vào, đóng vào, gắn vào, nhúng vào
to place something firmly within a surrounding thing
/ˈfræɡ.mənt/
miếng, mảnh vở
a small part of something
/ˈɡæl.ək.si/
ngân hà
one of the independent groups of stars in the universe
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