但是他们很少吃含有植物纤维的食物。

But they rarely, if ever, ate plant fiber.

在她第一本书中，她解释了植物纤维、维生素、矿物质和其他重要营养物质的作用。

In her first book she explained the role of vegetable fibres, vitamins, minerals, and other essential nutrients.

发酵性糖是一种植物纤维，大量存在食物当中，比如：芦笋、大蒜、芹菜和洋姜当中。

Fermentable carbohydrates, a kind of fibre, are found in foods such as asparagus, garlic, chicory and Jerusalem artichokes.

在密苏里和俄勒冈州还发现过比这只皮鞋更为古老的鞋，主要是由植物纤维编织而成。

Footwear even older than the leather shoe includes examples found in Missouri and Oregon, made mostly from plant fibers.

你如何将植物纤维一个个地用手折断，然后把它们变成一根足够结实到可以系住一艘重达数千吨的船的绳子呢？

How do you take plant fibers that individually you could break with your hands and turn them into a rope that's strong enough to moor a ship that weighs thousands of tons?