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A study of thousands of pregnant women reealed those who included fruit and eg regularly in their diet were 46 per cent less likely to miscarry.
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一项针对几千名孕妇的调查显示，每天都吃水果蔬菜的孕妇流产的可能性降低了46％。 |
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A study of yeasts during the delignification and fungal transformation of wood into cattle feed in Chilean rain forest.
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中译：酵母在智利原生平原雨林牛只饲料中进行木质的去木质素作用及真菌类转换等的相关研究。 |
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A study on modeling,scheduling and optimal control problems for a class of hybrid manufacturing systems is investigated.In this framework,the discrete entities have a state characterized by a temporal component whose evolution is described by event-driven
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研究了一类单阶段混合制造系统的建模、分析与调度问题,这类系统既包含离散事件动态,也包含连续时间动态,前者用排队网络描述,后者用微分方程描述.不仅考虑了A这类系统的最优控制问题,而且考虑了工件进入生产线的最优时间,并用一个复杂的优化模型描述,同时给出了一个两层优化方法,内层给出对给定工件序列的最优控制,而外层用一改进的遗传算法求解工件进入生产线的最优时间序列.若干仿真实例说明了算法的有效性. |
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A study on the political participation of Peasants in Four Counties, Sociological Research, No.2, March, 2000.
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杨明，“四县农民政治参与研究”，《社会学研究》2000年第二期。 |
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A study on variations of 19 morphologic features of 25 wild D. glomerata showed that there were extensive variations in morphology.
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摘要对25份野生鸭茅种源进行植物学特征变异性研究，结果表明：1)不同种源鸭茅的植物形态学特征存在广泛变异。 |
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A study out of Dartmouth Medical School suggests that the supplements reduce colon polyps (a risk factor for colon cancer) in people susceptible to the growths.
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达特茅斯医学院的一项研究表明，补充钙能够降低瘤样生长敏感人群结肠息肉（结肠癌的危险因素）的发生率。 |
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A study permit is usually granted for the duration of the English Programme or the period requested by the institution.
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这段话的意思是不是说，想要获得签证的话，我必须提前交齐学费呢？ |
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A study presented at the American Heart Association's Scientific Sections 2004 found a link between long-term exposure to air pollution and the early stages of arteriosclerosis.
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描述:2004年美国心脏协会研究表明长期生活在空气污染的环境中与早期动脉硬化之间有联系。 |
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A study published in 2001 of 304 English professional soccer players found they had a significantly larger ring-to-index-finger ratio than a control group of 533 other men.
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2001年公布的一项研究发现，304名英国职业足球运动员的无名指和食指的比例要远远大于另外533名普通男人的手指比例。 |
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A study published in January in The Journal of the American College of Cardiology, for example, suggests that the amount of caffeine in two cu of coffee significantly decreases blood flow to the heart, particularly during exercise at high altitude.
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比如说，刊登在1月份美国心脏病学会志上的一项研究结果认为，两杯咖啡中含有的咖啡因可以显著的减少流向心脏的血液，特别是在高纬度地区锻炼时。 |
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A study published in January in The Journal of the American College of Cardiology, for example, suggests that the amount of caffeine in two cups of coffee significantly decreases blood flow to the heart, particularly during exercise at high altitude.
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比如说，刊登在1月份美国心脏病学会志上的一项研究结果认为，两杯咖啡中含有的咖啡因可以显著的减少流向心脏的血液，特别是在高纬度地区锻炼时。 |
