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- PFD strueture PFD结构
- And our quantity: 100-500 m PFD. 我们的数量:100-500米,齐备好原料,准备染
- PFD - Personal Flotation Device;a life preserver. Position Finding Device,位置测定位,测位仪[器];
- However, large remaining of PFD can lead to retina toxicity early. 但大剂量残留的PFD可使视网膜毒性较早发生。
- This paper presents a discrete Markov model for analyzing the PFD(avg). 该文提出了一种采用离散Markov模型定量计算PFD(avg)的有效方法。
- Process Simulation, Materials and Energy Balance Establishment and PFD design. 工艺流程模拟,物料与能量平衡的建立,和工艺流程图设计。
- In this paper the elastic and elastoplastic interal forces of Cable dome strueture are analysed by the energy Variational principle. 本文采用能量变分原理分析拉索穹顶结构的弹性和弹塑性内力。
- Fig.3 Response of qp to PFD in control and Fe-deficient plants。? The left side is maize; the right side is soybean. 图3对照及缺铁植株光化学效率(p)光强的响应。左侧为玉米,右侧为大豆。
- Similar in design to the Stearns SAR Vest PFD, the "Mesh" PFD provides added comfort in warm weather conditions. 相似的设计于Stearns SAR Vest PFD,"网眼"PFD提供加进温暖天气舒适。
- The top-of-the-line vest for whitewater rafting makes an excellent PFD for river rescue. 乘筏航行水银的线在顶的背心对于在河上拯救是极好的PFD。
- The incidence of postoperative complication in group PFR was significantly lower than that of in group PFD. PFR组各种并发症发生率均明显低于 PFD组。
- A new oil addititve 2 n octyl 5 bnzyltetrazole was synthesized.The strueture of the compound was appraised by using C.H.N.ultimate analysis,IR and MS testers. 本文对一种新型润滑油添加剂2-辛基-5-苄基四唑的合成方法进行了研究;并经过C.;H
- Research Design &Methods:Women were screened for PFD using a alidated mailed surey. 方法和设计:妇女先通过一个有效的邮件形式的调查进行筛检。
- In unadjusted analyses, women with diabetes and women who were obese had greater odds of haing each PFD. 在未经调整的分析中,患糖尿病的妇女和肥胖的妇女罹患盆底功能失调的几率更高。
- SAFETY FIRST: Since you will be by water, all children should wear a life preserver (PFD or Personal Flotation Device). 安全第一.;只要在水边;孩子们都应该穿上救生衣
- Fig.4 Response of NPQ to PFD in control and Fe-deficient plants。 The left side is maize; the right side is soybean. 图4对照及缺铁植株非光化学猝灭光化学效率(NPQ)对光强的响应。左侧为玉米,右侧为大豆。
- The nonlinearities, such as the “dead zone” of PFD and charge sharing effect of charge pump, are overcome carefully. 该锁相环采用三阶电荷泵结构,解决了鉴相鉴频器的死区、电荷泵的电荷共享等问题。
- This relation describes the changes in PFD(avg) with time and the key reasons controlling the system. 通过对该方法的分析,得到了系统各状态的转移概率与特征值之间的联系,揭示了PFD随时间的变化趋势及其变化的主要原因。
- Therefore,high performance PFD and CP is the necessity and guarantee for high performance frequency synthesizer. 所以,一个好的鉴相器和电荷泵是设计高性能频率合成器必要和保证。
- Z =8. The X-ray diffraction intensity data were collected on a four-circle diffractometer. The strueture has been solved by direct method and refined by block-diagonal least squares method. The final R wag 0.075 for 3146 independent observed reflexions. Z=8.;用四圆衍射仪收集X射线衍射强度数据;用直接法解晶体结构;用块对角矩阵最小二乘法进行结构修正;参与修正的可观测独立反射点共3146个