Arid

浏览/检索结果: 共5条,第1-5条 帮助

已选(0)清除 条数/页:   排序方式:
Parameters of the Autumn Migration Stopover of Young Bluethroats (Luscinia svecica Linnaeus, 1758) in the Conditions of the Middle Taiga in the Eastern Russian Plain 期刊论文
发表期刊: CONTEMPORARY PROBLEMS OF ECOLOGY. 出版年: 2024, 卷号: 17, 期号: 1, 页码: 32-41
作者:  Nakul, G. L.
收藏  |  浏览/下载:16/0  |  提交时间:2024/10/04
Luscinia svecica L.  autumn migration  change in body weight  mass deposition rate  
~(137)Cs在灌耕灰棕漠土腐殖质各组分的分布 期刊论文
发表期刊: 核农学报. 出版年: 2011, 卷号: 25, 期号: 2, 页码: 325-330
作者:  艾克拜尔.伊拉洪;  贾宏涛;  吐尔逊.吐尔洪
收藏  |  浏览/下载:14/0  |  提交时间:2019/11/29
137Cs  137Cs  irrigated-farmed gray-brown desert soil  humus component  mass-average molecular weight  
Comparison of the effectiveness of 2 dual-energy X-ray absorptiometers with that of total body water and computed tomography in assessing changes in body composition during weight change 期刊论文
发表期刊: AMERICAN JOURNAL OF CLINICAL NUTRITION. 出版年: 2003, 卷号: 77, 期号: 2, 页码: 356-363
作者:  Tylavsky, FA;  Lohman, TG;  Dockrell, M;  Lang, T;  Schoeller, DA;  Wan, JY;  F’uerst, T;  Cauley, TA;  Nevitt, M;  Harris, TB
收藏  |  浏览/下载:34/0  |  提交时间:2019/11/28
body composition  dual-energy X-ray absorptiometry  DXA  computed tomography  weight loss  lean body mass  fat mass  total body water  
Arrow-wing supersonic cruise aircraft structural design concepts evaluation. Volume 4: Sections 15 through 21 科技报告
报告编号: NASA-CR-132575-4. 出版年: 1975
作者:  Sakata, I. F.;  Davis, G. W.
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/30
ARROW WINGS  STRUCTURAL DESIGN CRITERIA  SUPERSONIC AIRCRAFT  AIRCRAFT DESIGN  AIRFRAMES  COST ANALYSIS  DESIGN ANALYSIS  FUSELAGES  PROPULSION SYSTEM CONFIGURATIONS  STRUCTURAL MEMBERS  TECHNOLOGY ASSESSMENT  WEIGHT (MASS)  WEIGHT REDUCTION  
Rocket Power Plants Based on Nitric Acid and their Specific Propulsive Weights 科技报告
报告编号: NACA-TM-1145. 出版年: 1947
作者:  Zborowski, Helmut
收藏  |  浏览/下载:29/0  |  提交时间:2019/11/30
NITRIC ACID  POWER PLANTS  WEIGHT (MASS)  ROCKET PROPELLANTS  PROPULSIVE EFFICIENCY  LOADS (FORCES)  BALLISTICS  PROJECTILES  COMBUSTION CHAMBERS  FUEL CONSUMPTION  LIQUID OXYGEN