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- Understand and grasp the basic characteristics of isentropic flow. 理解并掌握管内定熵流动的基本特征;
- CAI Ruixian.Derivation of explicit analytical solutions for nonlinear unsteady compressible isentropic flow[J].Chinese Journal of Engineering Thermophysics,2001,22(2):159. [2]蔡睿贤.;非定常可压等熵流非线性方程显式解析解的推导[J]
- On the hypothesis of isentropic flow and quasi-steady flow,a model of gas parameters in the storage chamber is established by a method of the lumped parameters. 在等熵流和准定常流假设条件下,采用集总参量法,建立了弹后高压火药气体通过小孔在弹体内气室与弹后空间之间流动的气体参数理论计算模型。
- Steady zero-pressure isentropic flow 定常零压等熵流
- The spirit is willing but the flesh is weak. 心有余而力不足。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- The shock make me go all weak at the knee. 这件事把我吓得两腿发软。
- You must be weak in the head if you believe that. 你相信那件事可就太傻了。
- He cannot run because he has a weak heart. 他有心脏病,不能跑。
- A fearful person is a weak person. 怕这怕那的人是软弱的人。
- non isentropicadj. 非等熵的
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The shock made me go all weak at the knees. 这件事把我吓得两腿发软。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- His weak chest was a legacy of a childhood illness. 他那瘦弱的胸脯是儿时患病的后遗症。
- DERIVATION OF EXPLICIT ANALYTICAL SOLUTIONS FOR NONLINEAR UNSTEADY COMPRESSIBLE ISENTROPIC FLOW 非定常可压等熵流非线性方程显式解析解的推导
- In a weak moment, I agreed to pay for her holiday. 我一时心软同意了支付她度假的费用。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- He is weak with hunger, so I have to support him. 他饿得没有力气,我得搀着他。