Hydra
01
هيدرا, بوليب المياه العذبة
a freshwater polyp with a cylindrical body and tentacles
أمثلة
Researchers observed a hydra attached to the underside of a leaf in the pond, its tentacles swaying gently in the water.
لاحظ الباحثون هيدرا ملتصقة بالجانب السفلي من ورقة في البركة، مع تمايل مجساتها برفق في الماء.
In the lab, students conducted experiments to study the feeding behavior of the hydra.
في المختبر، أجرى الطلاب تجارب لدراسة سلوك التغذية لدى الهيدرا.
02
هيدرا, مشكلة مستمرة
trouble that cannot be overcome by a single effort because of its many aspects or its persistent and pervasive quality
03
هيدرا, كوكبة الهيدرا
a long faint constellation in the southern hemisphere near the equator stretching between Virgo and Cancer
04
هيدرا, هيدرا ليرنا
a mythical serpent-like creature in Greek mythology that has multiple heads, and if one head is cut off, two more will grow in its place
