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中文題名燃氣汽車發(fā)動機燃燒特性及工作性能研究副題名外文題名 Study on combustion characteristics and performances of automotive engine by gas fuel 論文作者詹樟松導師夏來慶教授學科專業(yè)動力機械及工程研究領(lǐng)域\研究方向?qū)W位級別博士學位授予單位浙江大學學位授予日期2001 論文頁碼總數(shù)132頁關(guān)鍵詞汽車發(fā)動機燃氣汽車發(fā)動機燃燒館藏號BSLW /2001 /U464 /32 隨著能源危機和生態(tài)惡化日益嚴重wwwj8，燃氣（主要指壓縮天然氣和液化石油氣）汽車以其優(yōu)良的排放高清无码黄色、良好的經(jīng)濟性以及能夠部分替代緊張的石油資源而受到了空前重視黄色视频在线观看免费网址，世界范圍內(nèi)燃氣汽車的研究和應用也隨之空前高漲。

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In this study we use the oligomers of amino ethylene series as matrix and introduce dithiocarbamate group to adsorb merely heavy metal ions. Because of its special structural characteristics , dithiocarbamate can combine with a great number of heavy metal ions to produce insoluble complex compound except for alkali metals and alkaline earth metals.

本研究系將氨基乙烯系列之寡聚物(oligomers of amino ethylene series)當做基質(zhì)引入只對重金屬離子具有特殊螯合能力之荒酸鹽，除了與堿金屬及堿土族外荒酸鹽與其他重金屬離子都能形成不溶性錯合物午夜操B。

Reproduction is a key process, which highly influences the economic efficiency of pig production. Traditional quantitative genetics plays a very important role in animal breeding. Selection for increased number of piglets born has been employed in pigs with only limited success because of the low heritability, the late expression in life and the sex-limited nature of reproductive traits.

中文題名豬ESR和FSH-β位點對豬繁殖性狀的調(diào)控及其調(diào)控機理的研究副題名外文題名 Regulations of reproductive traits by ESR and FSH-β loci and the mechanisms involved 論文作者李鳳娥導師熊遠著院士學科專業(yè)動物遺傳育種與繁殖研究領(lǐng)域\研究方向豬的分子遺傳育種學位級別博士學位授予單位華中農(nóng)業(yè)大學學位授予日期2002 論文頁碼總數(shù)115頁關(guān)鍵詞豬繁殖性狀館藏號BSLW /2003 /S828 /2 繁殖是養(yǎng)豬生產(chǎn)過程中的關(guān)鍵一環(huán)[国产原创中文]国产AV，該環(huán)節(jié)成功與否直接影響整個養(yǎng)豬業(yè)的經(jīng)濟效益。

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God of War was as small Arui Underworld god, but because of its very naughty, the impact on the community of God's order, Athena was to punish human Chupuanliang, Arie can finally found ...

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Gregory of nyssa says that the name of god should not be humiliated because of me, of my behavior, but i should be god so people to glorify my Father.

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The human cartilages are composed of chondrocyte and extracellular matrix , the form of chondrocytes are hypertrophy and the quantity are less; the ECM of cartilage are compised of type Ⅱ collagen and proteoglycan. Articular cartilages are all hyaline with little fibers. Trauma and arthritis are the main cause of cartilage injury, the ommilayer injury ofcartilage can be recovered by marrow, but because of without stimulation mechanism, the new tissues are merely fibrocartilages, they can not be coincide with hyaline cartilage in menchanics; the purely damage of articular cartilage can not stimulate chondrocyte to regenerate because of without blood circulation, thus, the plerosis of articular catilage can not depend on the proliferation of local chondrocyte. Ever since, people tried their best to find a way to reconstruct articular cartilage.

中文題名人骨髓基質(zhì)干細胞成軟骨誘導及多孔復合材料作為細胞載體的體外實驗研究副題名外文題名 Cartilage induction of human mesenchymal stem cells and experiment on compound porous materials as cells' scaffold in vitro 論文作者劉曉嵐導師周江南學科專業(yè)外科學研究領(lǐng)域\研究方向?qū)W位級別博士學位授予單位中南大學學位授予日期2003 論文頁碼總數(shù)68頁關(guān)鍵詞骨組織工程軟骨細胞骨髓基質(zhì)干細胞殼聚糖高分子外消旋聚乳酸館藏號BSLW /2003 /R68 /10 造成人體關(guān)節(jié)軟骨損傷的原因主要為創(chuàng)傷和關(guān)節(jié)炎91色色福利视频，關(guān)節(jié)軟骨全層損傷可由于骨髓中間充質(zhì)干細胞的高速增殖修復在线观看视频免费网站黄，但這種修復由于缺乏相應的刺激機制，只能形成纖維軟骨欧美性色欧美A在线观看，而不能形成符合關(guān)節(jié)生理特黄一级乱淫A片、力學要求的透明軟骨；單純軟骨部分損傷軟骨組織內(nèi)無血管三级片在线无码，軟骨細胞遷移遲緩久久免费网址，無法使損傷區(qū)域軟骨細胞再生，因此日韩中文福利片观看，關(guān)節(jié)炎及關(guān)節(jié)創(chuàng)傷后的軟骨修復不能依賴于軟骨細胞的增殖和遷移最新中文字幕在线视频网站。

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