水稻遥感估产最佳时相选择应包括水稻种植面积估算最佳时相和水稻产量预报最佳时相两部分。
The optimum temporal for rice estimation using remote sensing data included the optimum temporal for rice planting area estimation and the optimum temporal for rice yield estimation.
以火灾成长概率和火灾发生后的过火面积为评价指标，对建筑火灾过火面积估算的方法进行了初步的探讨。
Based on fire growth probability and burned area, the method of evaluating burned area in building fire was presented in this paper.
以火灾成长概率和火灾发生后的过火面积为评价指标，对建筑火灾过火面积估算的方法进行了初步的探讨。
Based on fire growth probability and burned area, the method for evaluating burned area in building fire is presented in this paper.
我很清楚，接触面面积会在撞击过程中发生改变——所以我要试着估算出它的具体值。
I know this area should actually change during the collision -so I am just going to estimate it.
他们研究了半个世纪以来世界上所有的渔场，其研究方法并不是为了试图估算特定区域的海洋中实际生物总数（活着生物的总数），而是研究单位面积中海洋生物数量发生的变化。
Their methods de not attempt to estimate the actual biomass (the amount of living biological matter) of fish species in particular parts of the ocean, but rather changes in that biomass over time.
另一项是对着正方形的面积来估算一条线的长度——对亚洲人说更容易一些。
In another, they estimated the line's length relative to the size of a square - an easier task for the Asians.
冷却池所需要的面积，可以根据具体的气候条件加以估算。
The area required for a cooling pond can be estimated for the appropriate climatic condition.
然后根据估算的投影面积，可以进一步近似测量光强和失能眩光的值。
Then based on the estimated projected area, we may further the approximate survey luminous intensity and the value of disable glare.
提供了设计时选用柴油发电机组容量的计算方法、快速估算通风面积、燃油消耗和消噪计算公式。
The calculation method for determining the capacity of generating set, rapid estimation the area of ventilation and fuel oil consumption, the formulas for noise elimination are given as well.
根据中国第一次土壤普查得到的土壤各类型分布面积、采样数据、土壤有机质含量，运用GIS技术，来估算土壤碳库。
This paper adopted the soil distribution area, sampling data and soil organic content from the first soil general survey and applied the technique of GIS to estimate soil carbon reservior in China.
对于实际的房产面积精度的合理估算具有一定的现实意义和指导作用。
There must be guiding role and practical significance for precision estimating of actual house property area surveying.
为了获取三维数值化概念机模型的浸润面积和横截面积等几何特性，本文提出了一种基于离散化面元的估算方法。
To estimate the geometric characteristics, especially wet areas and section areas, of three dimensional numerical conceptual aircraft models, a method based on surface elements is proposed.
边缘检测作为图像处理的关键技术之一，对辨别溢油的存在及估算溢油的数量和面积起着重要的作用。
As the edge detection is an important technology in image processing, it plays an important role in discerning the existence of oil spills and estimating the magnitude and area of oil spills.
在放置器件时考虑可能出现的拴锁、匹配和寄生，使其之间的连线最短、交叉最少，并对芯片面积进行了估算。
Latchup, matching and parasitic are considered to make sure the connection lines shortest and the cross points least, finally the chip area is estimated.
但利用传统的测量方法，许多三维测量工作仅能依靠一些简单的手工操作进行估算，如在医学领域需要完成的二尖瓣面积、正常眼眶实际形状、大小以及肿瘤体积等复杂三维测量工作都是如此。
But many 3-d measurements only can be estimated by handiwork now, for example, the area of mitral valve, the shape and size of eyepit and the volume of tumour in medicine field.
对某航炮用气推弹在膛口流场中的受力进行了工程估算，并计算了该弹的脱壳运动情况，分析了气孔面积对脱壳时间的影响。
It estimates the forces acting on APDS in the muzzle field and calculates the movement of sabot and rod. It also analyzes the effect of gas hole area on the time of sabot discarding.
通过利用立木蓄积量及森林面积等基本监测数据，对湖南省森林生态系统的碳汇能力及其经济价值进行了初步估算。
Valuation and estimation of the capacity were made on the function of the carbon sequestration of forest ecosystem in Hunan.
本文运用目前较为成熟和可靠的机制分解法和等面积时变网格法分别对口外海滨地区典型断面的悬沙通量进行了估算，两种方法计算得到的通量结果方向一致，量级相同。
The method of mechanism analyses and equal_area grids were used in this paper to calculate the suspended sediment flux in the typical cross sections in the study area.
由坐标解析法界址点与面积的误差传播关系、导出了面积精度估算的具体计算公式。
The practical formula for area of house property precision estimation is developed, from the relations of propagation between the analytical boundary points and the area.
叶面积指数(LAI)是估算作物生长的关键参数。
Leaf area index (LAI) is an essential parameter for monitoring crop growth dynamic.
此外，还估算了它的内表面积。
In addition, the inner sur-face area of the films is estimated.
在大面积农作物遥感估产中，应用气象卫星数据估算种植面积一直是一个难点。
In large area crops yield estimation from remote sensing data, crops planting area estimation with NOAA data remains to be resolved difficultly.
他们要估算一下这个岛的面积。
由粮食产量推算秸秆量，对于大面积的估算有较满意的结果，而对于个别地块，其误差可能较大。
The estimation of straw yield from the yield of grain and the ratio of G_s is satisfactory for a large area, but for some small plots, the estimations may cause significant errors.
由粮食产量推算秸秆量，对于大面积的估算有较满意的结果，而对于个别地块，其误差可能较大。
The estimation of straw yield from the yield of grain and the ratio of G_s is satisfactory for a large area, but for some small plots, the estimations may cause significant errors.
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