adj.活动的；能动的；运动的
n.【心】运动型

The amoeba is highly motile, able to move smoothly through its environment.
氨虫具有极高的运动性，能顺畅地在环境中移动。
The sperm cell is motile, propelling itself towards the egg for fertilization.
精子细胞是活动的，朝着卵子方向游动以进行受精。
The bacteria in yogurt are lactic acid bacteria, which are motile and help with digestion.
酸奶中的细菌是乳酸菌，它们是可移动的，有助于消化。
The caterpillar stage of a butterfly is motile, allowing it to feed on leaves as it grows.
蝴蝶的幼虫阶段是可以活动的，它在生长过程中会吃叶子。
Some species of jellyfish have a motile bell that they use to swim through the water.
一些水母种类有一个可以移动的伞部，用于在水中游泳。
The spermatozoa in semen are motile, and their movement is essential for fertilization.
精液中的精子是活动的，它们的移动对于受精至关重要。
The flagella of many single-celled organisms are responsible for their motility.
许多单细胞生物的鞭毛负责它们的运动能力。
The fish's fins are crucial for its motility, enabling it to navigate in the water.
鱼的鳍对它的运动至关重要，使它能在水中游动。
The motile cilia lining our respiratory tract help to move mucus and trapped particles out of the lungs.
我们呼吸道内的可动纤毛有助于将粘液和滞留的颗粒物排出肺部。
The ants are highly motile insects, constantly moving in search of food and building their complex colonies.
蚂蚁是高度活跃的昆虫，不断移动寻找食物并构建复杂的群体。