geotropism

释义

n.

【生】向地性

网络

趋地性；属地性；向性

在例句中理解 3 句

1. An auxin increases the growth in length of a plant cell, thus causing the curving of a stem, or roof, in phototropism and geotropism.

   植物生长素能加快植物细胞长势，因此使茎弯曲向着阳光，或使根深扎入土。

2. The main stems of a plant show negative geotropism as they grow upwards.

   植物茎往上长时表现出负向地性。

3. To this end, he geotropism Ditan Hospital claims 12 million yuan.

   为此，他向地坛医院索赔12万余元。