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- DC Flow and Its Suppression in Pulse Tube Cooler 脉管制冷机中的直流流动
- DC FLOW SUPPRESSION IN A SINGLE-STAGE G-M TYPE PULSE TUBE COOLER 单级G-M型脉管制冷机直流抑制实验研究
- Keywords Pulse tube refrigeration,DC flow,gas mixture,liquefier; 脉管制冷;直流;混合工质;液化器;
- The line AB cuts the line DC at the point E. AB线和DC线在E点相交。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- In convection, hot currents flow upwards. 在对流中热气流向上运动。
- After several pumps, the water began to flow. 用泵抽了几下之后,水流出来了。
- A flow of word is no proof of wisdom. 口若悬河，未必明智。
- Several conclusions flow from this hypothesis. 从这项假设中可以得出几个结论。
- Many benefits will flow from this discovery. 这项发现将带来许多好处。
- Turn the cock to increase the flow of water. 请开大龙头以增加水流量。
- Office politics just seem to flow over him. 同事之间互相倾轧、 勾心斗角的事似乎并未波及到他。
- The business has a cash flow of￡50000 a month. 这家商行的现金流转为每月五万英镑。
- The company has cash flow problems recently. 公司最近缺少资金。
- I acknowledged that it might well NOT be DC or NY. 我知道那些地方不一定是纽约市或华盛顿特区。
- The ebb and flow of politics in Washington goes on as usual. 华盛顿的政治风云，一如既往，仍然变幻莫测。
- She was suffering a mysterious ebb and flow of mood. 她情绪一时高涨一时低落，令人捉摸不透。
- Platycodon grandiflorum (Jacq.) A. DC. 桔梗
- Ligularia macrophylla(Ledeb.)DC. 大叶橐吾
- Having relatively high resistance to flow. 粘滞性的对流动有较高抵抗力的
