研究了洞庭湖洲滩地年淹水天数和面积变化。
The paper discussed flooded days and areas of beach wetlands in Dongting Lake.
不锈钢管接头截面积变化大，成形和脱模困难。
Because great changes are happened on its axial cross section, stainless steel tube joint is difficult to process.
各切面面积变化分数测值无显著差异（P>0.05）。
There were no FAC differences in different parastemal cross-sectional levels (P>0. 05).
盐碱地和沙地面积变化主要由单位油井产量和工业产值决定；
Saline land change is mainly decided by the unit oil well output and the industry output value.
瞳孔在光刺激下的面积变化，可以看作是一个自动调节的过程。
The control of the changing of pupil area with light intensity has been considered as an automatic process.
2000年森林面积和1990- 2000年森林面积变化。
江西地区粮食作物的产量、面积变化主要取决于干旱的程度和分布。
The output and saw area of grain in Jiangxi Province is mainly based on the serious degree and distribution of drought.
而建筑用地面积变化主要由人口的增长以及油田建设用地增加所决定。
The growth of population and the oil field construction land are the driving forces of the increase of the construction land.
利用模型计算了主充气阶段伞衣形状变化、伞衣投影面积变化及伞绳张力。
The model was used to calculate the variations of the canopy shape, the variations of canopy projection area and the tension of the suspension line during the final inflation phase.
本文综述了北极海冰面积变化与大气遥相关型研究工作中的一些主要结果。
In this paper, sotne results of the study about the variation of the arctic sea ice cover and tcleconnection patterns are synthesized.
预硫化催化剂的表征结果表明，催化剂硫化前后孔容和比表面积变化不大。
The characterization of pre-curing catalyst show that the pore volume and specific surface area had little change after vulcanization.
结论：对屈肌腱和趾背腱膜进行修复时，应注意它们不同断面的形态及面积变化。
Conclusion:Pay attention to the variation of the morphology and thichness of the flexor tendon and dorsal digital aponeurosis during the repair operation.
最后利用模型计算了初始充气阶段伞衣形状变化、伞衣投影面积变化及伞绳张力。
Finally, the model is used to calculate the variations of canopy shape, the variations of canopy projection area and the tension of suspension lines during initial inflation phase.
在这一频带上，海冰面积变化的热力强迫作用可分别激发出EU和EA大气遥相关型。
At this frequency band EU and ea teleconnection patterns can be excited by the thermal forcing of the variation of the sea ice cover.
调节机构是将执行机构的输出位移变化转换为控制阀阀芯和阀座间流通面积变化的装置。
Adjusting mechanism is the executive body converts the output of displacement control valve spool and valve seat area change between the flow of the device.
文摘：现行《高耸结构设计规范》中风振系数的计算没有考虑局部质量、面积变化的影响。
Abstract: The aberrance of the vibration coefficient of steel tower under wind load cuased by aberrance of local mass and outline is not considered in recent applied eerie.
方法调查湖区微山县的自然环境、水面积变化并对动植物感染姜片虫情况进行流行病学调查。
Methods Epidemiological survey was performed on the natural environment, the changes of water area and the infection of fasciolopsis buski in aquatic in Weishan country.
耕地内部种植结构表现为小麦播种面积稳定，玉米和棉花面积变化起伏大，蔬菜面积不断上升。
While the wheat sown area is stable, the sown area of maize and cotton fluctuated greatly and the area of vegetable has increased constantly.
草本层最小取样面积动态主要受s的影响，而乔、灌木层的最小取样面积变化则与J紧密相关。
The minimum sample area of the herb stratum is mainly affected by s but those of the tree and shrub stratum are mainly affected by J.
根据装药几何形状，导出了在火箭发动机工作过程中燃烧面积及通道截面积变化规律的计算公式。
The area calculating formulas of burning surface and channel section have been derived by the grain geometry.
得出结论，溶胶阶段的反应温度会导致白炭黑比表面积变化，导致胶料的机械性能和加工性能变差。
The conclusion is drawn that the temperature of sol can cause the change of the specific surface area of silica and become bad mechanical and processing properties.
通过农安县降水和水田面积、降水和水灾面积以及水灾面积变化对水稻田面积变化的影响，分析其相关性。
This paper analyzes the correlations between precipitation and paddy field area, precipitation and disaster area of floods and the impacts of disaster area on the paddy field area.
本文利用80年代后期以来不同时期的LANDSAT卫星遥感图像，研究了近15年太湖的面积变化状况。
Rased on the LANDSAT remote sensing images since the late 1980s, the area change of Lake Taihu in the recent 15 years was studied.
结果江宁县1991/ 1999血吸虫患者群检出率呈明显下降趋势，然而同期钉螺面积变化呈徘徊态势。
RESULTS The detectable rate of Schistosomiasis in Jiangning County from 1991 to1999 showed an obvious downtrend, but the area of snail distribution lingered on at the same time.
这使液流电池非常灵活：他们的能力，可以通过修改坦克的大小调整，其输出功率可以通过调节膜的面积变化。
This makes flow batteries extremely flexible: their capacity can be tweaked by modifying the size of the tanks, and their power output can be changed by adjusting the area of the membrane.
利用GIS软件进行迭加运算处理并进行面积统计，获得民勤盆地40年来荒漠垦殖位置变化图和面积变化数据。
The distribution and area change data of desert reclamation in Minqin Basin during last 40 years were obtained by overlay analysis and area statistic in GIS.
结果表明：空气弹簧的刚度不仅与其静平衡位置时的压力和容积有关，还与其有效面积变化率和体积变化率有关。
The results show that the stiffness is dependent not only on the pressure and volume at static balance, but also on the change rates of efficient area and volume.
结果表明：空气弹簧的刚度不仅与其静平衡位置时的压力和容积有关，还与其有效面积变化率和体积变化率有关。
The results show that the stiffness is dependent not only on the pressure and volume at static balance, but also on the change rates of efficient area and volume.
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