产量变化并不是像开关灯一样。
简明地分析了钢产量变化与S值之间的关系。
The relationship between s and the annual output of crude steel is analyzed in a simple way.
光电的产量变化的方向和空位置梁离开的程度。
The output of the photocell varies with the direction and extent of departure of the beam from a null position.
这意味着气候条件或其他影响产量变化的因素可能导致大的价格波动。
This means that changes in weather conditions or other factors affecting output can lead to really large price fluctuations.
气井产量变化的影响因素很多，使产量递减预测变得十分困难。
Prediction of declining production of gas Wells is much difficult due to many influencing factors.
用数学模型或增长曲线方法可以对油气田产量变化的全过程进行描述。
The variation of the production rates of oil and gas fields can be described by means of mathematical model or accreting curve.
针对粮食产量变化的这一趋势，进行了原因分析，并提出相应的建议。
We have analysed the reason and have proposed some suggestion on how to guarantee the security of grain output of Jiangsu province.
同时，对原生质体再生菌株的形态与多杀菌素产量变化进行了比较研究。
In addition, we compared the change of morphology and spinosyns yield of the regenerated strains.
这份年鉴给出了各种主要能源种类自1965年以来的年均产量变化趋势。
BP provide annual averages for all major energy classes with series that begin in 1965.
因此，可利用径流量干旱指数的变化来预测该地区未来春小麦产量变化趋势。
So, the change tendency of runoff drought index can be used to predict the variation tendency of output of spring wheat in the future of this area.
因此，可利用径流量干旱指数的变化来预测该地区未来春小麦产量变化趋势。
So, the change tendency of runoff drought index can be used to predict the variation tendency of output of spring wheat in the fu…
分析了气候变化、地下水超采、地表径流及粮食产量变化等方面对水资源的影响。
The impacts of climate change, groundwater overdraft, surface runoff and food production changes on water resources are analyzed.
实例表明，实际产量资料与理论递减曲线的拟合可确定地层参数，预测产量变化。
Field example demonstrates that by matching actual production data with theoretical decline curve formation parameters can be determined and future production can be predicted.
鉴于矿场上大多数油井产量变化的无规律性，应用常规方法难以有效地预测其动态。
It is difficult to predict the oil production of a well with the conventional method because of its inordinate change in most cases.
探讨了不同肥密因素下分期青刈、麦茬复种与常规种植饲用杂交甜高粱的产量变化。
The variation of the amount of hybrid sweet sorghum with harvest by stages, multiple cropping of wheat stubble, and usual planting with different kinds of fertilization was studied.
建立以定压力生产的异常高压均质气藏压力响应公式，并根据此公式求出产量变化公式。
The equations of pressure behavior have been established for homogeneous gas reservoir of anomalous pressure in the condition of constant pressure, and we apply them to obtain the equations of rate.
在出口量占全部禽肉产量30%的巴西，作为潜在产量变化早期预警指标的日龄鸡苗价格大幅度下降。
In Brazil, where exports account for approximately 30 percent of total poultry output, the price of day-old chicks, an early warning indicator of potential production changes, is down sharply.
据报，在出口产品占30%的巴西，刚孵出一天的小鸡的价格(潜在产量变化的早期指标)下降了50%。
In Brazil, where 30 percent of products are exported, the price of a day-old chick, an early indicator of a possible change in production, reportedly fell by 50 percent.
建立以定压力生产的异常高压复合无限大气藏压力响应公式，并根据此公式给出产量变化公式。
The equation of pressure behavior has been established for composite infinite gas reservoir of anomalous pressure in the condition of constant pressure, and we apply it to obtain the equation of rate.
为此，在对产量变化特征和影响产量的敏感性因素进行的基础上，预测了注气结束后凝析油的含量。
Therefore, the content of gas condensate after gas injection was predicted based on analysis of production performance characters and relevant sensitive factors.
1987年大面积种植单季晚稻以来，影响粮食单位面积产量变化的气象条件与1987年之前有着明显的差异。
Since 1987, late rice is planted in extensive area. The meteorological factors influencing the variation of grain yield per unit area from 1987 on differ obviously with those before 1987.
通过2002～2003年对青贮专用型玉米不同种植密度下，单株和群体叶面积、干物质积累及单位面积生物产量变化的研究，探讨单株和群体之间的相互影响。
Study on the effect of different densities of silage corn to the leaf area, dry matter and fresh yield of both single plant and population in 2002~2003.
本文介绍用陆地卫星TM资料作达里诺尔地区草场牧草产量分级图及两年产草量变化分级图的原理与方法。
This report describes the principles and methods for grass production classification and yearly variation using LANDSAT TM data.
文章在分析我国煤矿区煤炭产量、瓦斯涌出量、瓦斯抽放量变化的基础上，提出对我国煤矿区煤层气开发前景的分析。
The paper analyzes the prospect of CMM based on investigations on coal output, gas emission and changes of gas drainage quantity in mine areas in China.
土壤水分对作物生长发育和产量的影响，在生育过程中具体表现在生长状况和生长量变化上。
Effect of soil moisture on crop growth and yield were performed on the variation of crop growth conditions and biomass growth.
在此基础上，分析渗透率模量变化对气藏压力和产量的影响，分析应力敏感性高压气藏井流入动态。
Then, the influence of the permeability modulus on the pressure and production of gas reservoirs and the inflow performance of stress-sensitive gas Wells with high pressure are analyzed.
在此基础上，分析渗透率模量变化对气藏压力和产量的影响，分析应力敏感性高压气藏井流入动态。
Then, the influence of the permeability modulus on the pressure and production of gas reservoirs and the inflow performance of stress-sensitive gas Wells with high pressure are analyzed.
应用推荐