The liquidsilk in gland lumen contained numerous vacuoles with various sizes, which were secreted from the posterior silk gland cells.
丝腺腔内的液状丝素中分布着大小不同的液泡，这些液泡是由后部丝腺细胞分泌而成。
2
Silk comes out of these openings as a liquid, and, as it reaches the air, it becomes tread-like.
蛛丝以液体的形式从这些开口流出，当它们一接触到空气就变成了细丝。
3
The principle was presented of the liquid films formed with the new two phase down flow medium on the fiber silk and realizing the mass transfer of film surface contact.