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4 Scaffolds shall be built or dismantled in a manner to prevent passage from under the scaffold.
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安装和拆卸脚手架使用的方式必须考虑脚手架下的行人安全。 |
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4 Schmidt Nowara WW,Meade TE ,Hays MB. Treatment of soring and obstructive sleep apnea with a dental orthosis. Chest,1991,99(1);1378.
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5刘月华,曾祥龙,傅民魁,黄席珍。口腔矫正器治疗阻塞性睡眠呼吸暂停综合征的疗效分析。中华口腔医学杂志,1998;33(6);23。 |
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4 Scope Verification—formalizing acceptance of the project scope.
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范围核实-正式接受项目范围。 |
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4 Secretary of State Condoleezza Rice refuses to rule out US troops still in Iraq in ten years or the US use of military force against Iran and Syria.
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国务卿赖斯拒绝在伊拉克的美军在十年内撤军,美国不会动用武力针对伊朗和叙利亚。 |
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4 Sessions per course, 1 hour each, Aged 6-12. Provide training for children's health, and calm as well as confident. To form a habit of loving and caring for animals through horsemanship.
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每期四堂策骑课,每课一小时,年龄由六岁至十二岁。内容为培育小朋友果敢、自信的气质、冷静头脑、锻炼健康的体魄,让小朋友学会习骑之馀,还学会有爱心关怀动物。 |
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4 Sessions per course, 1 hour each, for intermediate rider. The course builds upon the beginner classes with advance techniques that teach more control and movement such as trot and canter.
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每期四堂策骑课,每课一小时,适合进阶者。教授内容为进阶策骑技巧、踱步及慢跑。 |
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4 Sevens = intrigue; 3 Sevens = infirmity; 2 Sevens = news.
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4张七=阴谋;3张七=虚弱;2张七=新闻。 |
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4 Sevens = quarrellers; 3 Sevens = joy; 2 Sevens = women of no repute.
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4张翻倒的七=争吵的人;3张翻倒的七=喜悦;2张翻倒的七=没名气的女人。 |
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4 Severely abnormal activity level. The child exhibits extremes of activity orr inactivity andd may even shift from one extreme to the other.
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重度异常。孩子表现出极端的活跃或者不活跃,并且可能在两个极端间转换。 |
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4 Singapore is at the southern tip of this important waterway.
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新加坡是在这条重要水道的南端. |
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4 Sixes = abundance; 3 Sixes = success; 2 Sixes = irritability.
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4张六=充裕;3张六=成功;2张六=易怒。 |