一年生和多年生植物基本没什么增长了，可食用植物则上大有可为，需求日益增长表明其效益可观。
With annuals and perennials suffering from little to no growth, the edible category presents many opportunities for sales growth and is a highly profitable sector with increasing demand.
典型的古代的河流只是宽阔的、像平板一样的水流。 《地质学》和《地球科学评论》上的一项最新研究说我们应该感谢最初的那些陆生植物，它们使河流变得弯曲了。
They say that well before dinosaurs or, really, much of anything roamed the Earth, rivers were just vast expanses of water heeding only gravity and heading straight to sea.
实际上，这是象谷物一样的一年生植物。
This is an annual, which to all intents and purposes behaves like a cereal.
事实上，很多漂亮的植物都可以食用亦或是给生沙拉甚至是熟食赋予色泽提升口感。
However, many of the beautiful plants can be eaten and can add color and texture to a raw salad or even a cooked meal.
探讨一年生植物水蓼花大小在花序上和个体上的变化及花大小与花数量的权衡关系。
Flower size variation at the inflorescence and individual levels and its trade-off with flower number were evaluated in annual herb, Polygonum hydropiper(Polygonaceae).
欧洲的一种山楂属植物，叶深裂，果亮红色；在园艺上已培育出各种不同的类型，常用作绿篱；在北美东部成为逸生种。
European hawthorn having deeply cleft leaves and bright red fruits; widely cultivated in many varieties and often grown as impenetrable hedges; established as an escape in eastern North America.
欧洲的一种山楂属植物，叶深裂，果亮红色；在园艺上已培育出各种不同的类型，常用作绿篱；在北美东部成为逸生种。
European hawthorn having deeply cleft leaves and bright red fruits; widely cultivated in many varieties and often grown as impenetrable hedges; established as an escape in eastern North America.
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