Scientists at University of Helsinki in Finland and Australian National University looked at 24 trials involving 10, 708 participants and found that Vitamin C had no effect on preventing a cold.
芬兰赫尔辛基大学和奥地利国立大学的科学家回顾了总共涉及10708名被试的24项研究，发现维生素C不能有效地预防感冒。
That fact, by itself, is not a negative, but it has the effect of leaving some discussions, especially those involving the morality of war, feeling unfinished.
单独来说，这并不是负面的，不过它会有留下争议的风险，尤其是有关战争的道德、未完成的感情等方面。
Network system can produce a special economies of scale effect, geographical coverage is wider, involving more subjects, the more beneficial to reduce logistics costs.
网络系统可产生一种特殊的规模经济效应，覆盖地域越广，涉及的对象越多，越有利于降低物流成本。
"Garden path" effect is a phenomenon of partial ambiguity, involving semantic, syntactic and pragmatic factors.
“花园路径”效应是一种局部的语言歧义现象，涉及语义、句法和语用等多方面的因素。
Large-scale engineering project has the characteristics of high investment, large scale, involving many factors and heavy effect.
大型工程项目具有投资额多、规模庞大、涉及因素众多、后果严重的特点。
Involving effect of AGC (Automatic Gala Control), frame detection can be taken as a hypothesis test model with unknown parameters.
考虑到接收机自动增益控制(agc)的影响，帧检测可以看作一个含未知参数的假设检验问题。
It was shown by the measured activities and calculating models that there isn t any effect of common ions in molten salts involving solid solution, compound as well as peritectic.
从实测活度和计算模型证明含固熔体、含化合物和含包晶体的熔盐中没有共同离子的任何作用。
The results show that because of the effect of account of vertical fluctuating velocity, the trajectories of sand grain involving the effect are differ obviously from that not involving the effect.
结果表明，由于沙粒垂向脉动速度的影响，沙粒的轨迹与不考虑其垂向脉动速度的情形存在明显不同。
Postmenopausal osteoporosis is a major public health concern. Many studies have been done involving exercise therapy and effect on BMD of postmenopausal women.
绝经后骨质疏松症是一个重要的公共健康问题，有关运动疗法与绝经后妇女骨骼的研究越来越多。
Postmenopausal osteoporosis is a major public health concern. Many studies have been done involving exercise therapy and effect on BMD of postmenopausal women.
绝经后骨质疏松症是一个重要的公共健康问题，有关运动疗法与绝经后妇女骨骼的研究越来越多。
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