And this piranha-proof fish could be the key to a lighter load.

而这种不怕水虎鱼撕咬的巨骨舌鱼可能是减轻负重的关键。

Also, this vehicle is more cost effective because it only needs one engine four light loads, which is important Giving maintenance expenses.

此外，这种车辆更具成本效益， 因为它只需要一台发动机四次轻载，这对于维护费用来说很重要。

It's fun, isn't it? A sled is smaller than a sledge or a sleigh and is usually used for fun or to carry a light load.

很有趣，不是吗？雪橇比雪橇或雪橇小，通常用于娱乐或承载轻负载。

We are Trappers Run Dog Sledding and we take racing dogs and sled dogs that aren't being used in their current homes and we re-home them and give them a lighter work load.

这里是“追猎者狗拉雪橇”，我们找到一些不在它们现居家中的赛犬和雪橇犬，将它们的承载量减轻，然后将它们重新送回家。

To a mild surprise to the researchers, in terms of hypertrophy, aka muscle growth, although the findings somewhat suggest a level of superiority using a heavier load with fewer reps, lighter loads with higher reps also had a very similar positive effect.

这让研究者稍感意外，就肌肉肥大，也就是肌肉生长而言，这个发现虽然一定程度上表明，较大的训练负荷和较少的重复训练可以达到不错的效果，但较轻的负荷以及较多的重复同样能起到积极作用。