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- Only diffusion under a concentration gradient is considered in this chapter. 本章仅讨论由浓度梯度引起的质量扩散。
- The simulation test can study the movement law of pollutant diffusion under the diffident hydrodynamic condition. 模拟试验能够更好地研究不同水动力条件下污染物的扩散运移规律。
- Kinetic model of Pd-Y membrane for hydrogen diffusion is established and characteristics of hydrogen diffusion under different conditions are discussed. 建立氢扩散通过钯钇合金膜的动力学模型，研究不同条件下的动力学特征。
- Based on theory of coal particle in methane diffusion under the third kind of boundary condition, the papar proposes the new index for predicting coal and methane outburst. 依据第三类边界条件煤粒瓦斯扩散传质的理论，提出了一种预测煤和瓦斯突出的新指标。
- Wang Q J,Wang W Y,Wang Z R.Determination of technique parameters for aline-alkali soil through drip irrigation under film[J].Trans.Chin.Soc.Agric.Eng.,2001,17(2):47-50. [5]王全九;王文焰;汪志荣.;地膜下滴灌技术参数的确定[J]
- recirculation fumigation under film 膜下环流
- drip-irrigation under film mulch 膜下滴灌
- Figure 3 shows an exa***le of variation of static pressure at the diffuser under steady state flow on turbocharger test rig. 我翻译成“如图3所示涡轮增压器测试装置中静压力在扩压器稳流里的变化。”
- She and I can't live under the same roof. 她和我不能住在一起。
- The enemy army crumpled up under our attacks. 敌军在我军的攻击下垮了。
- The firm will go under unless business improves. 生意若无起色，公司非垮不可。
- The baby's legs flailed under the quilt. 小孩的两条小腿在被子下面乱动。
- Clouds cause the diffusion of light from the sun. 云使阳光漫射。
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- I will pay nothing under compulsion. 在强迫之下我分文也不愿付。
- The chair sagged down under the fat man's weight. 椅子经这胖人一坐便压弯了。
- Numerical simulation of hydrogen diffusion under welding residual stress 焊接残余应力下氢扩散的数值模拟
- A very nice set of glasses came under the hammer yesterday. 昨天拍卖了一套很精致的玻璃杯。
- Tears are secreted by an organ under the upper eyelid. 眼泪由上眼睑下面的器官分泌。
- The doctor is hoping to find two auxiliaries to work under him. 这位医生希望能找到两名帮他工作的助手。
