field ration

1. A canned field ration issued by the United States army.
   美国部队发布的罐装食物定量标准。
2. We analyse the factors such as dust resistively, the applied electric field and dust water ration which affect the dust cohesive force.
   分析了比电阻、外加电场和粉尘含水率等因素对粉尘粘结力的影响。
3. In a four-electrode system, changing the electric field ration only slightly changes the ion beam current at a certain beam energy.
   在四电极系统中在一定束能量下改变电场强度比仅轻微地改变束电流。
4. This text design rural water conservancy sustainable development index system, is it compound field theory of ecosystem analysis frame ration calculate rural water conservancy sustainable utilization degree to utilize, regard Hunan Province as the instance to calculate.
   本文设计了农村水利可持续发展指标体系，并利用复合生态系统的场论分析框架定量计算农村水利可持续利用程度，并以湖南省作为实例进行了计算。
5. According to the features of third harmonic excitation and the relationship between harmonic winding induction potential and amplitude coefficient, the text approaches and analyzes the effect of the change of pole field waveform caused by the magnetic saturation ration on the harmonic winding induction potential.
   根据三次谐波励磁的特点，以及谐波绕组感应电势与谐波磁场幅值系数之间的关系，探讨分析了磁饱和度对磁极磁场波形的改变，从而对谐波绕组感应电势的影响。
6. The Mid-long Term Characteristics of the Near Field of the Modulation ration before an Active Period of Strong Earthquake in Yunnan Region
   云南地区强震活跃期前调制比的中长期近场特征
7. Deflection and strain of the given section are analysed through dead-load field test, Hanger endogen force, autooscillation character, impactor factor, damage ration of the main span and approch span are analysed.
   在荷载试验方面，对测试截面的挠度和应变进行了分析，同时对吊杆内力及主桥和引桥的自振特性、冲击系数、阻尼比进行了分析。
8. The optimal compound design ( 311B) was used to conduct field trail on different ration of Nitrogen, Potassium, Magnesium nutrition of tobacco.
   采用311B最优混合设计，对烟草进行氮、钾、镁营养不同施肥配比的田间试验。

noun

1. rations issued for United States troops in the field