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- Especially, thepresence of Sn in TiO_2-SnO2-SiO2 catalyst promotered the selectivity to DPO. 經Sn改性后的複合型TiO_2-SnO2-SiO2催化劑,使DPO的選擇性明顯提高。
- Compared with those in two groups, the PaO 2 and(A a)DpO 2 have no difference in preoperative period ( P >0.05). 術前治療組和對照組PaO2 和 (A a)DpO2 無明顯差異 (P >0 .;0 5 )
- TS-1 catalyst showed high selectivity of MPO and DPO during transesterification of DMO with phenol. TS-1在催化DPO合成反應中表現出良好的選擇性，弱的L酸中心是DPO合成反應的活性中心。
- The design of a Digitally Programmable Oscillator (DPO) is described for applications in the area of FSK modulator. 介紹了一種可用作FSK調製器的數字可編程振蕩器(DPO)的設計。
- The dpo conversion control can track currentwithout any error in steady state, but it need complex computation. dpo變換方式可以作到無穩態誤差跟蹤，控制精度高，但控制涉及到複雜的變換。
- Accordingly,TiO_2-SiO2 catalysts showed high selectivity to target products, DPO. TiO_2主要以Ti-O-Si鍵的形式存在,表現出更多的弱酸性,因而有利於DPO選擇性的提高。
- TiO2 /SiO2 catalyst was best for improving the total selectivity of MPO and DPO as well as the conversion of DMO. 弱酸中心使得TiO2/SiO2具有高選擇性。
- The total selectivity of methylphenyl oxalate (MPO) and DPO was up to 99.2% over TS?1, which was a weak acid. 以弱酸TS-1分子篩為催化劑;MPO和DPO總選擇性為99.;2%25。
- The uniquely existed weak Lewisacid sites in the TiO_2/SiO2 catalyst resulted in high selectivity to MPO and DPO. 載體物化性能、TiO_2負載量以及焙燒溫度是影響負載型TiO_2催化劑酸性的重要原因。
- Diphenyl carbonate (DPC) was synthesized by decarbonylation of diphenyl oxalate (DPO) over Ph 4PCl catalyst. 研究了以Ph4PCl為催化劑 ,草酸二苯酯脫羰基合成碳酸二苯酯反應。
- TDS3000 series DPO has been become low, high-powered the world leader with portable ability. TDS3000系列DPO已經成為低價、高機能和便攜能力的世界帶領者。
- Just as the company has a TDS and a DPO series, now there is an MSO4000 Series as well. 像一些僅有一個TDS和一個DPO系列的公司，現在也擁有了MSO4000系列。
- Objective To study the isoenzyme zymogram of monophenol oxidase (MPO) and diphenol oxidase(DPO) of Schistosoma japonicum adult worm. 目的觀察日本血吸蟲成蟲單酚氧化酶(monophenoloxidase,MPO)和二酚氧化酶(diphenoloxidase,DPO)的同工酶酶譜形式。
- The MoO3/SiO2 catalyst with 1 wt% Mo content performed best, giving 54.6% conversion of DMO and 99.6% selectivity to MPO and DPO. Mo負載量為1%25的MoO3/SiO2催化性能最好，DMO轉化率54.;6%25，MPO和DPO總選擇性99
- The TiO2 species in the form of amorphism is more responsible than that of the crystalline TiO2 for the synthesis of MPO and DPO. 微晶態TiO2的產生會導致催化性能的下降。
- Oscillograph of fluorescence of DPO4000 set number (the function that DPO) asks to examine the most slashing signal offerred place to need. DPO4000 系列數字熒光示波器(DPO)為查看要求最苛刻的信號提供了所需的性能。
- Of the system, P0 is one of the important components; it has twoactivities, MPO and DPO, and exists as proenzyme PPO in the insect. 其中，PO是PPO系統的關鍵成分之一，它是以酶原形式PPO存在於昆蟲體內，具有MPO和DPO兩種酶活性。
- Firstly, both MPO and DPO activities in all three groups were identified andmeasured by zymography following native PAGE at 5,7,11 and 15 days,respectively. 首先，經非變性PAGE分離后，採用酶底物顯色方法，鑒定並測定了血餐后d_5、d_7、d_(11)和d_(15)三組雌大劣按蚊血淋巴MPO和o-DPO酶活性。
- DPO is designed using a PLL chip LM565, the centre frequency of VCO within which is controlled by 8031 microcontroller using a Resistor Array implemented by CMOS CD4066 switches. 該振蕩器使用一片PLL電路LM565,其VCO的中心振蕩頻率由8031單片機經由CMOSCD4066開關所接的電阻陣列來控制。
- DPO will be a sinusoidal DPO by improving the circuit. A good quality FSK output are easily obtained with good phase continuity which is controlled by using 8031 microcotroller. 將電路改動為一個正弦的DPO后,得到了一個由8031控制的相位連續的BFSK調製輸出。
