由于减少使用石油、天然气和煤这些廉价丰富的化石燃料，以满足世界能源需求的成本可观，减排已成了激烈争议的问题。
Reducing emissions has become a fiercely-contested issue because ofthe cost of easing use of oil, gas and coal, the cheap and abundantfossil fuels that meet most of the world's energy needs.
全谷物也能抑制胆固醇升高，因为全谷物含有丰富的纤维素，让人感到满足和产生饱腹感。
Whole grains also can help combat high cholesterol, and because they are high in fiber, they are satisfying and make you feel full longer.
虽然这些技术满足很多用户界面的要求，但其他应用程序可能需要更为丰富的用户交互和更为成熟的框架。
While these technologies fit the bill for many user interfaces, other applications might call for richer user interaction and a more mature framework.
应用推荐