您要查找的是不是：
- Mass flow occurs as a result of external forces. 质体流动的发生是由于外力的结果。
- Control of density by mass flow controller etc. 通过质量流量控制器等来实现的密度控制。
- Mass flow information can be secured by using a densitometer. 质量流量的数据可借助于密度计而获得。
- The CF4, gas was fed through a MKS mass flow controller. CF4气体通过MKS的质量流量控制器流入。
- It is requested to provide advanced mass flow control. 要求卖方提供先进的秒流量控制方式.
- Both ion diffusion and transport of ions to the root surface by mass flow appear to be dependent on soil moisture content. 离子扩散和通过质体流动把离子运送到根表面，看来似乎都取决于土壤的含水量。
- So measuring the mass flow of the multi-component gas has been an intractable problem in flow measurement field. 所以说多组分或变组分气体的质量流量测量一直是流量测量领域中的一个难题。
- A sample size needs to be established when this method of mass flow measurement is used. 在使用这种质量流量测量方法时，需要测定试样的大
- There are also fibers(sclerenchyma)，and parenchymatous packing tissue in the phloem．See also mass flow. 苯丙氨酸可脱去氨基形成木质素合成所必需的肉桂酸。
- The direct mass flow meters based on the principle of Coriolis Effect are the most advanced ones in the world. 利用科里奥利效应制成的直接质量流量计是目前世界上最先进的流量计。
- The influence of air Relative Humidity and mass flow on dust generation rate was determined. 通过实验主要测定空气湿度和质量流量对粉尘产生率的影响。
- The Coriolis Mass Flowmeter (CMF) is an advanced mass flow meter based on the effect of Coriolis act. 目前的科氏流量计通常由一次仪表和二次仪表组成。
- The paper introduces a new kind of vortex gas mass flowmeter, which can measure gas mass flow by testing the vortex frequency and the horizontal varying lifting force. 介绍了一种利用检测漩涡频率和横向变动升力的方法测量气体质量流量的漩涡式气体质量流量计。
- Manifold air flow dynamic model calculates air mass flow into the cylinder when work and fuel supply system provides proper fuel in time according to AFR control purpose. 空气动态模型用来计算发动机工作过程中的进气量，并结合空燃比的控制目标使燃油供给系统及时提供适量的燃油，而燃油模型则考虑了油膜的形成对进入气缸的燃油量的影响。
- Instanced by the Coriolis mass flow rate meter, it is explained that how to apply this platform to developing control instruments. 以科里奥利质量流量计为例，将该系统应用于控制仪表的开发与设计。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- In order to find out the actual supercharging effect of the two stage turbocharging system, it is better to adopt the actual mass flow. 试验结果表明，高压级压气机的折合流量与实际流量差别很大，为便于了解二级增压系统的实际增压效果，宜采用实际流量；
- Edges effect of phytocoenosis was distinct and the mass flow and energy flux on the edge were bigger than those in center. 群落景观的边缘效应明显,群落边缘比中心有较大的物质流和能量流。
- Also, note that the mass flow rate value is recalculated from the velocity or volume flow rate value specified on an opening. 同时，注意到率值从在一开放上指定的速度或者量流量值被重新计算的大规模的流动。
- The concentration of naphthol,mass flow(or residence time),and excess oxygen rate were the main factors which affect the decomposition of naphthol. 反应温度、萘酚溶液的浓度及质量流量是影响萘酚氧化分解的主要因素；
