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- 程序性細胞死亡（PCD）programmed cell death
- PCD槽刀加工工藝過(guò)程的探討DISCUSSION ON THE TECHNOLOGY OF PCD SLOTTED CUTTER
- 小直徑PCD麻花鉆頭電火花磨削加工系統的研制Development of EDG System for Small Diameter PCD Twist Drills
- 釬料、釬劑對PCD刀具焊接性能的影響Study on the Effect of Brazing Alloy and Soldering Acid to the Weld Property of PCD Cutter
- 基于單片機加壓控制的PCD復合片真空擴散焊接Vacuum diffusion bonding of PCD compound piece base on microcontroller pressure
- 發(fā)動(dòng)機活塞銷(xiāo)孔精鏜加工用PCD鏜刀和精密微調鏜桿PCD Boring Tool and Fine Adjustment Boring Bar Used in Precision Finishing Pinhole of Engine Piston
- 水稻胚乳細胞PCD中的去核化及酶活性動(dòng)態(tài)與稻米品質(zhì)的關(guān)系Relationship of Rice Quality and Dynamics of Enzyme Activities during the Denucleation Development of Rice Endosperm Cell PCD
- PCD刀具后刀面刃磨質(zhì)量對切削表面質(zhì)量及刀具壽命影響的試驗研究Experiment and Study on Influence of Flank Surface Quality of PCD Cutting Tool on Machined Surface Quality and Cutting Tool Life
- 本論文由四個(gè)章節組成：(1)前言，(2)高容量電化學(xué)抑制柱的制備，(3)高容量電化學(xué)抑制柱的應用，(4)PCD-1型離子色譜儀的初步研制。This dissertation consists of four chapters:(1) foreword (2)the preparation of high performance electrodialytic membrane suppressor for ion chromatography (3)the applying of the high performance electrodialytic membrane suppressor for ion chromatography (4) the introduction to the preparation of PCD-1 ion chromatography instrument.
- CED-9是發(fā)育PCD的負調控基因，本課題將CED-9基因通過(guò)根癌農桿菌(Agrobacterium tumefaciens)EHA105介導轉化煙草和水稻，獲得以下結果：In this paper, we transferred CED-9 gene, an anti-apoptosis gene, into tobacco and rice by Agrobacterium tumefaciens EHA105. The results are showed as follows:
- 基于數控電火花磨削加工機床,研制了用于加工小直徑PCD麻花鉆頭的數控螺旋伺服進(jìn)給加工系統,介紹了系統的加工原理、機械系統和伺服控制系統的設計方法。Based on NC electrical discharge grinding (EDG) machine, the NC spiral servo feed system for machining small diameter PCD twist drills machining system is developed. The machining principle of this system, designs of the mechanism and the servo control system are introduced.
- 本文用地塞米松（DEX）與裸鼠脾細胞共培養，發(fā)現DEX能有效地誘導脾細胞（包括NK細胞）發(fā)生細胞程序性死亡（programmedcelldeath，PCD）或凋亡（apoptosis）從而明顯抑制脾NK細胞活性。Dexamethasone(Dex) can effforvely induces apoptosis(or programmed cell death, PCD)in nude mice(NM) spleen cells and inhibits the natural killer oell activity.
