对微胚乳玉米的含油率及其一些相关性状进行了研究。
The Persian Gulf has 65 percent of the world's oil reserves.波斯湾拥有全世界石油储备的65%。
While fossil fuels—coal, oil, gas—still generate roughly 85 percent of the world's energy supply, it's clearer than ever that future belongs to renewable sources such as wind and solar.虽然化石燃料——煤炭、石油、天然气——仍占世界能源供应的大约85%，但比以往任何时候都更清楚的是，未来属于可再生能源，如风能和太阳能。
