The group notes that swallowing fluoridated toothpaste can cause problems.研究院提醒说把含氟牙膏吞下去会产生一些问题.Conclusion Fluoride bioavailability in fluoridated milk is still high and sufficient.结论氟化牛奶中氟的生物利用率是足够高的.Results Fluoridated...
It is the work of Ivor Roberts-Jones, who also produced the statue of Churchill in Parliament Square.这是艾弗·罗伯茨-琼斯的作品，他还创作了议会广场上的丘吉尔塑像。Teresinha Roberts is a Brazilian - born textile artist specialising in natural dyes.使用天...
Next year will be the 60th anniversary of the repeal of Prohibition.明年将是禁酒令废除60周年。Many voted for the repeal of that property law.许多人投票赞成废止那项财产法.Despite continued efforts to repeal this act, federal courts have upheld its...
Most of us need to lead more balanced lives to be healthy and happy...我们中大多数人需要过更为平衡的生活，以保持健康和快乐。The motion of the rotor can be balanced completely with rotating counterweights attached to the crankshaft.使用连接在曲轴上的转动平衡块,转...