您要查找的是不是：
- The higher the level of cotinine in a child's blood, the lower the antioxidant level, after controlling for diet and supplements. 此项研究同样观察了不是抗氧化剂的维生素，且发现这些化合物在暴露于吸烟环境时未见减少。
- I'd like a room on the upper level. 我想要楼上的房间。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- You know, these deep reds and blues and purples give us those high antioxidant levels that we need to have every day. 你知道，这些深红色和蓝色和紫色给我们每天所需的高抗氧化水平。
- I hope you'll be on the level with me. 我希望你对我坦率布公。
- She needs to win this point to level the score. 她要赢得这一分才能将比分扳平。
- Keep a level head and phone the Fire Department. 保持冷静，打电话给消防署。
- A football field should be level. 足球场地应该平坦。
- The rising level of crime is a sign of the times. 犯罪率增高是这一时代的特徵。
- Blood analysis one-hour after dark chocolate was eaten showed a significant rise in antioxidant levels, including levels of epicatechin, a well-known dietary flavonoid, report Dr. 塞拉菲尼和他的助手说，受试者吃了黑巧克力一小时后，血液分析显示抗氧化成分的含量显著升高，包括表儿茶酸的含量。
- I have told the whole story on the level. 我已经诚实地把整个事情经过讲出来了。
- Find level ground for the picnic table. 找一处平坦的地面放野餐的餐桌。
- This mountain is 1,400 meters above sea level. 这座山海拔1,400米。
- He has a level head in emergencies. 他在危急关头能镇定自若。
- If the table top isn't level, things will roll off. 如果桌面不平，东西就会滚下来。
- The level of inflation has gone beyond 8%. 通货膨胀率已经超过了8%。
- Add one level (ie not heaped) tablespoon of sugar. 加一平餐匙糖。
- Study Antioxidation Extract Orange P. 橙皮提取物抗氧化作用研究。
- The level of formality determine the precise mode of expression. 不同的礼节程度决定所需的确切表达方式。
- Moderate-intensity aerobic exercise would increase antioxidant levels, enhance effective antioxidative capacity, prevent free radicals damsae, guard against diseases anddelay aging. 中等强度的有氧运动可以提高机体抗氧化剂水平，增强机体有效的抗氧化能力，防止自由基损伤，预防疾病，延缓衰老。
