Parasitic plants រុក្ខជាតិបញ្ញើក្អែក umbrageous មានម្លប់
Haustoria ឬសបញ្ញើក្អែក rafflesia ផ្កាណងចាន់
Flourish លូតលាស់ល្អ ponderous ធ្ងន់
Parasitic
plants are plants that survive by using food produced by host
plants rather than by producing their own food from the Sun’s energy. Because
they do not need sunlight to survive, parasitic plants are generally found in umbrageous
areas rather than in areas exposed to direct sunlight. Parasitic plants attach
themselves to host plants, often to the stems of roots, by means of haustoria, which the parasite uses to make its
way into the food channels of the host plant and absorb the nutrients that it
needs to survive from the host plant.
The world’s heaviest flower, a species
of rafflesia, is a parasite that flourishes among, and lives off of, the roots
of jungle vines. Each of these ponderous
blooms can weigh up to 15 pounds (7 kilograms) and can measure up to 3 feet (1
meter) across.
Extracted from the book of LONGMAN Preparation Course for the TOEFL Test and translated by Ty Theavy
Extracted from the book of LONGMAN Preparation Course for the TOEFL Test and translated by Ty Theavy
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