Second,this paper analyzes the life cycle cost and risk in developing torpedo weapon system,then some suggestions are given.
结合武器系统全寿命周期费用和研制风险的研究,从项目宏观管理的观点对费效比作了一定的分析和研究。
参考来源 - 鱼雷武器系统作战效能决策方法及未来鱼雷发展趋势·2,447,543篇论文数据,部分数据来源于NoteExpress
Henrik Kallberg of the Karolinska Institute in Stockholm said his research showed consuming three or more units was associated with a 50 percent drop in the risk in developing rheumatoid arthritis.
斯德哥尔摩karolinska研究所的Henrik Kallberg说到他的研究发现每周饮三个单位或者更多的酒可以使发生类风湿性关节炎的危险降低50%。
This important study demonstrates that the more fiber you eat during your high school years, the lower your risk is in developing breast cancer in later life.
这项重要的研究表明,一个人在高中时期摄入的纤维越多,在以后生活中患乳腺癌的风险就越低。
The Skin Cancer Foundation says use of tanning beds in youth increases a person's risk of developing melanoma by seventy-five percent.
VOA: special.2010.07.06
Last year,a study in the medical journal Neurology found smoking to be an established risk factor in developing the disease.
VOA: special.2010.03.09
The study found that smokers who quit had a seventy percent increased risk of developing the disease in the first six years.
VOA: special.2010.01.13
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