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- Objective To explore the changing regularity of skeletalfluorosis with osteosclerosis drunk low fluoride water for long time. 目的探索长期改饮低氟水后硬化型氟骨症变化的规律。
- It is the abradant in the toothpastes that play a part. 4.Artificial saliva with low pH and low fluoride ionic concentration may lead to corrosion of titanium alloy specimens. 4.;经含氟牙膏刷洗或浸泡后，浸泡于pH值较低并且含有较低浓度的氟离子（[F-]=258ppm）的人工唾液中，试件就会发生腐蚀。
- Objective:To find out dynamic changing laws of water fluoride level after conducting the project of lowing fluoride content in drinking water. 目的:了解降氟改水工程后水氟含量动态变化规律。
- Sherman recommended that Clarke be disciplined, but higher-ups rejected the idea. 谢尔曼建议对克拉克进行纪律惩戒，但高层拒绝了这个意见。
- Unwaged members pay a lower entrance fee. 无固定收入的人入场费从优。
- A man's voice is usually lower than a woman's. 男子的嗓音通常比女子的低。
- The little boy used to push out his lower lip. 那个小孩以前老要撅起下嘴唇。
- Tom was lying on the lower bunk. 汤姆躺在下铺。
- Effects of the low fluoride in improved drinking water on cone-age development of junior pupils 改水降氟对小学生骨龄发育的影响
- Any chance of a lower price from you? 你能不能要价低一点？
- Change of skeletal fluorosis with osteosclerosis drunk low fluoride water for long time 长期改饮低氟水后硬化型氟骨症的变化
- Speak to her? I'd never lower myself. 跟她说话？我可不自贬人格。
- Don't lower yourself by asking him for help. 不要向他求助以免降低身分。
- Mark at the lower end needed to be leveled up. 低分的一端分数需往上提。
- Kept the thermostat lower to conserve energy. 减少自动调温机的使用以节约能源
- The judge upheld the lower court's decision. 法官维持初级法院的判决。
- Holiday prices are lower out of season. 在度假淡季，度假费用较低。
- Study of interferential experiment resulted from dry-heat and low fluoride environment of fluorosis region 干热低氟环境氟中毒地区干预试验效果研究
- The target's getting lower all the while. 指标一直在下降。
- Her voice dropped to a lower pitch. 她的声调低了下来。
