| 1. | National research council , nrc
美国科学院国家研究委员会 |
| 2. | The results appear in the proceedings of the national academy of sciences usa1
研究结果被公布在《美国科学院学报》中。 |
| 3. | Professor phelps was elected to the national academy of sciences in the united states in 1981
费尔普斯教授在一九八一年获选为美国科学院会员。 |
| 4. | The results were published in this week ' s issue of the proceedings of the national academy of sciences
这周的《美国科学院学报》刊登了他们的成果。 |
| 5. | More than 1 , 000 research abstracts were presented at the sleep meeting , a joint venture of the american academy of sleep medicine and the sleep research society
1000多名科研文摘出席了会议睡眠,合资公司的美国科学院睡眠医学和睡眠研究学会 |
| 6. | Learned societies including the national academies of sciences , federal granting agencies such as the national science foundation , and other groups have all expressed concern about the trends that are developing
包括美国科学院在内的学术团体、联邦经费提供机构如美国国家科学基金以及其他组织均对此种发展趋势表示关注。 |
| 7. | His study , published yesterday in the proceedings of the national academy of sciences , showed that people with higher levels of vitamin d were more likely to survive cancers such as those of the colon , breast and lung
他的这项研究昨天在美国科学院会议集发表，该研究表明，携带维生素d水平高的人更可能幸免于诸如结肠癌，乳腺癌和肺癌之类的癌症。 |
| 8. | Known as “ the father of econometric ” , professor klein has been the president of the econometric society and the american economic association , serves as a consultant to u . s . and canadian governments , a member of national sciences academy
被誉为“计量经济学之父”的克莱茵教授先后出任美国,加拿大政府顾问、美国经济学会会长、世界计量经济学会主席等职，是美国科学院院士。 |
| 9. | In the absence of such a direct method , a few years ago veteran demographer barry edmonston used sophisticated mathematical modeling techniques to calculate how intermarriage is changing the face of the united states as part of an immigration study he directed for the national research council of the american academy of sciences
几年前，由于这种直接统计方法还没有实施，资深人口统计学家巴里.埃德蒙斯顿在指导美国科学院全国研究会所做移民研究时，便利用复杂的数学模型来计算异族婚姻是如何改变美国面貌的。 |
| 10. | Besides , all the existing algorithms are off - line and cannot work well with highly dynamic networks such as web , in which web pages are updated frequently . when an already clustered network is updated , the entire network including original and incremental parts has to be recalculated , even though only slight changes are involved
复杂网络已成为最前沿和最具挑战性的研究课题之一，吸引了来自社会学物理数学和计算机等多个领域的研究者，自然科学和美国科学院院刊等著名杂志上多次介绍这方面的工作。 |
