roughage

音標發(fā)音

As the advertisement says, food products with roughage are not only full of nutrition, but also contain fiber which helps you digest food and makes you feel full.
正如廣告所言，粗糧食品不僅僅富含營養(yǎng)，而且含有幫助消化和促進吸收的纖維素。
Some cats munch on grass or other plants, but most biologists agree that such roughage serves only as a digestive aid and provides limited if any nutritional value.
雖然一些貓咀嚼草或其它植物，但是生物學家認為這些粗纖維僅是用來助消化并且提供很有限的營養(yǎng)。
They observed that the clumps of roughage left behind by elephants ferrying tourists up to the fort bore a striking similarity to the raw fibre used in paper-making.
旅客可以乘坐大象前往這個港口，而二人注意到大象身后的大團糞便和造紙所用的纖維原料驚人地相似。

The adults pay us no heed and are mostly interested in finding the next piece of roughage.
FORBES: On The Cover/Top Stories
Kellogg—who promoted eating roughage as a way of curbing sexual desire—through cannibalism.
ECONOMIST: Books-in-brief

Roughage consists of the tough parts of vegetables and grains that help you to digest your food and help your bowels to work properly.

粗飼料
Therefor; doughstage corn silage was called savegrain roughage.
因此稱蠟熟期玉米青貯為節(jié)糧型粗飼料。
粗鉰料