目的提出甘肃省地方性氟中毒防治对策.Objective To propose suitable prevention measures for endemic fluorosis.结论适当浓度的碘、对大鼠氟中毒有明显的拮抗作用.Conclusion Proper concentration I and Se have obvious antagonism against rat fluorosis.此外,贵州还有超过1000万人有氟中毒...
青少年正过早地失去他们童年的纯真。Youngsters are losing their childhood innocence too quickly.艾格妮丝·史沫特莱在艰难的环境下过早地结束了自己的一生.The end for Agnes Smedley came untimely and under difficult circumstances.她由于他过早地宣布婚约而心神不安.She had been perturbed b...
鸡的翅膀逐渐退化, 不会在空中飞行了.The wings of the chicken have become vestigial; it can no longer fly.在一些干旱地带存在严重的土地退化问题。There are serious problems of land degradation in some arid zones.如果你老不用脑，那么这一特殊才能就会退化。If you allow your mind to ...
But in the Czech Republic the banks were solid and habits thrifty.但在捷克共和国,银行稳定,崇尚节俭....thrifty shoppers.花钱精打细算的购物者Except for smoking and drinking,he is a thrifty man.除了抽烟、喝酒,他是个生活节俭的人。Be thrifty and hardworking in whatev...
Years of war culminated in nothing less than a brutal razing of the city.经年的战争给这座城市带来的不亚于灭顶之灾.A romance extending over several years was culminated.一场数年之久的恋爱就此圆满告终.In the last 10 minutes Tranmere struck a purple patch wh...
该反应产生了几种氧化物和其他伴生物.The reaction produced some oxides and other by - products.在我们的日常生活中氧化物很常见.Oxide is usually seen in our daily life.发电厂和工厂是硫氧化物的主要来源.Electric utilities and industrial plants are the principal producers....