These results have a significant reference to measurement of greenhouse gases emitted from cropland by using the static chamber method.
此结果对静态箱法测定农田温室气体具有重要的参考价值。
This paper demonstrates the test precision and stability of air flow chamber method. The experiment displays the advantages of high measuring precision, good testings…
试验表明,风室试验法具有测试精度高、测试稳定性好、通用性广、测试简便的优点,因此它是植保风机进行空气动力试验值得推荐的一种方法。
According to Kroon, however, there are considerable disadvantages to the emission measurement technique most commonly used for these gases, the so-called 'chamber measurement' method.
然而据克朗介绍,这些气体最常用的排放测量技术,即所谓的箱式法却有相当的局限性。
Besides the greater uncertainty of the results, according to Kroon, the chamber measurement method also suffers from another potential problem.
克朗认为,箱式法除了结果有较大不确定性,还面临另一个潜在问题。
Then using this method, influence of gas wall material, gas wall thickness and flow rate of coolant on regenerative cooling of thrust chamber was investigated. The results were satisfactory.
然后使用这种方法研究了气壁材料、气壁厚度和冷却液流量对推力室再生冷却的影响,获得了比较满意的结果。
Master degree educational mode is studied to explore a more reasonable teaching method for the specialty of Synopsis of Prescriptions of the Golden Chamber.
对金匮要略硕士研究生阶段教育模式进行反思,探索更合理的教学方法。
The investigation is done to the measuring method of the persian blinds airflow direction and speed at the inlet of cooling wind chamber of high speed power car.
对高速列车动力车冷却风室进风口处百叶窗空气流向、流速实车测量方法进行了研究。
Using the finite element method to analyze the mixing chamber, the temperature distribution as well as the change situation.
利用有限元法对混炼过程中密炼室、胶料的温度分布以及变化情况进行了分析。
The development patterns of conidia of Arthrobotrys and its allied genera in nematophagous hyphomycetes were studied by the method of chamber culture.
采用小室培养法对食线虫丝孢菌节丛孢及其相关属的分生孢子发育类型进行了研究。
The simulation result indicates that the simulation of the engine chamber performances by using Monte-Carlo method is feasible and that the non linear model is accurate enough.
仿真结果表明,利用M - c方法对推力室进行数值仿真是完全可行的,所用的非线性模型是足够准确的。
Analyse choice method of collision point of cylinder and shovel head and confirm initial pressure and volume of nitrogen chamber.
分析了活塞杆与铲头碰撞点的选择方法和氮气室的初始压力和初始容积的确定方法。
An excavation implementation method to improve the quality of excavation in pilot chamber is also introduced.
介绍为提高小洞室开挖质量而优选的一种开挖施工方法。
The transient space process of molecular in a toroidal vacuum chamber of tokamak device during pulse puffing gas has been simulated by Monte-Carlo method.
用蒙特卡罗方法研究了脉冲充气时气体分子在托卡马克装置的环形真空室内的瞬态空间过程。
A new modular method for calculating the maximum combustion chamber pressure with stage combustion cycles is proposed in this paper.
提出了一种新的液体火箭发动机分级燃烧循环最高室压计算方法。
Virtual chamber theory describes a new method used to test equipments EMI in normal environment that is based on adaptive noise cancellation system.
虚拟暗室的测试理论是用于普通环境下的EMI测试的新方法,它的基础是自适应噪声抵消系统。
A new coke oven maintenance method and a special sealing material for coke oven's carbonization chamber are introduced.
介绍了一种焦炉炭化室新型维修方法和焦炉炭化室专用密封材料。
To quickly and accurately obtain temperature distribution in regeneratively-cooled thrust chamber, a method of computing temperature field in thrust chamber was developed.
为了能够快速而准确地得到再生冷却推力室的温度分布,建立了一种计算再生冷却推力室温度场的方法。
The statistic model of the dusting efficiency for the sedimentation chamber is established. The computational method of the computer simulation is introduced.
建立了沉降室除尘效率的统计模型,并介绍了计算机模拟计算的方法。
The vacuum shape change of vacuum target chamber in prototype facility has been analyzed using finite element method.
用有限元方法分析了原型装置真空靶室的真空形变。
When calculating water hammer force in derivation conduit with a surge chamber, the ordinary method usually thinks that the surge chamber can completely reflect the water hammer wave.
通常对设有调压室的引水管道进行水击计算时,常规计算方法认为调压室能完全反射水击波。
And according to the relation between rock occurrence of the underground chamber and geometrical boundary of excavation, the paper gave the method to positioning breakage.
并根据洞室围岩产状与开挖几何边界的关系,提出围岩易破坏点的位置确定方法。
The paper describes the sequence of mineral products used by the Chinese, mining pit and chamber, mining method and the source of the term "mineral resources".
本文叙述了中国人使用矿产品的先后次序,采矿坑峒、采矿方法及充填工艺的起源,和矿藏一词的由来。
Constant conductance method USES partial pressure measurement technology, which has no strict request to outgassing rate of mass spectrum analysis chamber.
固定流导法采用的是分压力测量技术,对质谱分析室的漏放气率的指标要求不高。
This paper presents a novel test and control scheme for environmental chamber. The simplified fuzzy controllers and fuzzy feedforward decouple method are introduced.
本文介绍了交变湿热室试验控制的新方法,采用了简化的模糊控制,提出了模糊前馈解耦法。
The MHD stirring chamber is fabricated with ordinary brass and polycarbonate plate by conventional machining method.
该小型电磁动力混合器由聚碳酸脂和黄铜采用常规机械加工方法加工而成。
Based on ideal gas equation, the measurement method of diesel engine piston combustion chamber volume was researched.
应用理想气体状态方程,对柴油机活塞燃烧室容积的检测方法进行了研究。
Centring around varieties of major parameters, this paper presents a new parametric stepped method about the CAD system of chamber blasting.
本文对峒空爆破断面布药计算机辅助设计参数驱动方法进行了探讨。
Centring around varieties of major parameters, this paper presents a new parametric stepped method about the CAD system of chamber blasting.
本文对峒空爆破断面布药计算机辅助设计参数驱动方法进行了探讨。
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