比如动物吃某种植物,而这种植物依靠某种真菌从土壤中获取营养,依靠某种昆虫来授粉。
Like animals that eat a certain plant and that plant relies on a certain fungus to help it get nutrients from soil and on a certain insect for pollination.
事实上,有一些品种的蝙蝠不使用回声定位,而是依靠视觉来导航,但对很多蝙蝠来说,它们的视觉太弱了,确实不能依靠。
Actually, there are some species of bats, the ones that don't use echolocation that do rely on their vision for navigation, but it is true that for many bats, their vision is too weak to count on.
报纸不是主要依靠卖报纸的收入,而开始主要依靠广告收入。
Instead of relying mostly on selling copies, newspapers came to depend mostly on advertising.
The cells that take an electrical signal, which is coming down your nerve and convert it into a muscle contraction work this way, so 'neuro' nerve, muscle junctions act based on ligand-gated ion channels.
依靠相同的工作原理,细胞将来自于神经的,电信号传递到细胞收缩肌中,所以神经和肌肉关节运动,都基于配体门控离子通道
and it's an oil-based nation,
国家收入主要依靠石油。
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