中子增殖 的英文怎麼說
中文拼音 [zhōngzizēngzhí]
中子增殖
英文
neutron multiplication-
Proteins associated with callus proliferation and adventitious bud differentiation of populus euphratica
胡楊愈傷組織繼代增殖和器官發生中蛋白分子標記的研究It has important role on bone remodeling, fetation and nerve development. its medical uses of curing diabetes mellitus, dawfism and osteoporosis are just developing. to obtain enough igf - 1 for basic or clinic research, we must choice an convenient method other than extraction from human materials, eg
Igf - 1是一種多功能細胞增殖調控因子,它在骨重建、胚胎發育、神經生長等方面有重要作用,在糖尿病、侏儒癥、骨質疏鬆等多種疾病的治療中都有重要的應用價值。Jak2 is one of the janus kinase family. it participates in the jak - stat signal transduction and plays roles in signal transduction of many cytokins and growth factors such as growth hormone, il and gm - csf. it plays essential roles in cellular functions, i. e. cell proliferation and differentiation
Jak2是janus激酶家族中的一員,參與jak - stat信號通路,介導諸如生長激素、白細胞介素、 gm - csf等細胞因子和生長因子的信號傳導,在細胞的增殖、分化等活動中起重要作用。At the same time, growth factors have relation to genesis of tumor. fibroblast growth factor ( fgf ) can promote proliferation of tissues derived from mesoderm or neuroectoderm and many tissues and cells can secrete fgf
成纖維細胞生長因子( fgf )能夠誘導中胚層和神經外胚層來源細胞的增殖和分化,許多組織和細胞都可以分泌fgf , fgf可以促進多種細胞的生長和分化。Two of liquid metal materials, i. e. liquid metal pb - 17li and li, are seriously considered for their physical and chemical properties. liquid metal pb - 17li is one of the most attractive candidates for using as breeder, neutron multiplicator and coolant in dual - cooled waste transmutation blanket of fds
分析了有關液態金屬材料的物理化學特性,經過綜合慎重考慮和研究,選取液態金屬pb - 17li作為氚增殖劑和中子倍增材料,同時也作為冷卻劑和氦氣在包層中分離冷卻。In analyzing the neutron active detection, the neutron multiplication in the nuclear warheads induced by outer neutron source with different neutron energys is studied with numeral simulation, and the feasibility of through counting neutrons to determine the presence of high enrichment uranium ( heu ) in nuclear warhead has been proved. the method of detecting the warhead which contains heu pit by counting the released neut rons whose energy is higher than that of source neutron is studied. the feasibility of this method has been studied
對幾種主動探測核彈頭方法進行的研究中,首先對不同能量各向同性外源中子照射核彈頭的中子增殖行為進行了數值模擬,檢驗了用外源中子照射核彈頭后,通過測量瞬發中子在核彈頭中的增殖量,來證明核彈頭中高濃鈾存在的可行性;研究了用能量低於1mev的外中子源照射核彈頭,用測量核彈頭中裂變產生的高於源中子能量中子數的方法探測核彈頭,通過數值模擬分析了可行性。P and pr have relationships with spermatogensis and sperm maturation. 6. the product of c - fos translocates from the cytoplasm of spermatogonia to nuclei of spermatogonia, then it induces the transcription of dna and regulate spermatogonial proliferation and spermatogenesis
C fos產物從精原細胞胞質中轉移到胞核中后通過啟動dna的轉錄而調控精原細胞的增殖,從而促進精子發生的進程。Safety in conducting subcritical neutron - multiplication measurements in situ
次臨界中子增殖現場測量的安全Epidermal growth factor ( eof ), a single - chain polypeptide of 53 - amino acid, which was firstly isolated from the submaxillary gland of mice in 1962, has wide potent applications
人表皮生長因子( hegf )是從人尿中提取的由53個氨基酸組成的小分子活性多肽,是促進細胞增殖和分化至關重要的生長因子。Optimization arrangement of neutron multiplier and tritium breeder for the chinese iter solid tbm
中子倍增劑和氚增殖劑布置優化The research consist of four parts. the first part is multiplication, purification and electron microscope examination of the avian encephalomyelitis virus. a 1 : 5 dilution of isolate - nh937 of aev and control group of pbs were inoculated to susceptible 6 - day - old chickens embryos. respectively. after incubation for 10 days, the urinay vesicle liquid was collected. making a comparison the size of the chickens embryos between the test group and the control group, the results showed that the size of the control group is bigger than that of the test group. purified virions were examined under the electron microscope, the result revealed that there are a lot of virions and the aev - nh937 was multiplicated in embryos. the second part was seguence analysis of the genome of the aev - nh937. nine pairs of primers were designed according to published calnek vaccine strain of aev
本研究共分四個部分:第一部分為aev的增殖,純化和電鏡觀察,用1 : 5倍稀釋的aev - nh937株和陰性對照pbs分別經卵黃囊接種於6dspf雞胚,繼續孵化10d后,收集尿囊液。比較接種組和健康對照組雞胚的大小,結果顯示,健康對照組雞胚明顯大於接種組。分離、提純aev ,把純化的病毒在電鏡下觀察,證明確有大量aev病毒粒子存在,說明aev在雞胚中成功擴增;第二部分是aev - nh937基因組的序列測定工作。Surface markers on dcs were then analyzed by flow cytometry and the proliferation of t cells was detected by mtt colorimetry. resoults : peripheral blood monocytes from patients of carcinoma treated with rhgm - csf of 1000 u / ml plus il - 4 of 500 u / ml for 7 days could observe dcs with typical morphology. simultaneously there was a decrease in cd 14 expression and increase in hla - dr, cd40, cd83 and cd86 on dcs
結果,癌癥患者外周血中的單核細胞在rhgm - csf1000u ml + il - 4500u ml的條件下培養一周,就可看到典型的樹突狀細胞形態,其表面cd14分子表達減少, hla - dr 、 cd54 、 cd40 、 cd83及cd86分子的表達明顯增高,且具有明顯刺激t細胞增殖的能力,成功地完成了外周血單核細胞來源的dc的培養。Studies revealed that p - catenin dissociated from ccc and translocated into free catenin pool in cytosol after it has been phosphorylated at tyrosine or serine residues, and in this situation, the ccc has been disrupted and cell adhesion function disturbed. a large amount of the free p - catenins in the cytosol can be degraded by the tumor suppressor apc, and the remains translocate into nucleus and bind to transcriptional factor tcf / lef in the nucleus and then promote cell proliferation related gene or anti - apoptosis gene transcription
當-連環蛋白酪氨酸或絲氨酸殘基磷酸化后,就與ajs發生解離而游離到細胞漿中,此時細胞的粘附功能也發生障礙,游離到胞漿中的-連環蛋白,一部分被抑癌因子apc降解,一部分則轉移到細胞核內,與核內的轉錄因子tcf lef結合,啟動與細胞增殖有關的基因轉錄。The expression efficiency difference between ped5 and pcdhfrl, a vector utilizing cmv enhancer / promoter ( pcmv - ie ) for foreign protein production, was analyzed using human interferon - p ( ifn - ) gene and human secreted alkaline phosphatase ( seap ) gene as reporters. when analyzed in transient expression, ped5 showed a little more protein produciton than pcdhfrl. however, in continuous expression, when serum concentration was lessened to slow down cell proliferation, ped5 expressed 3. 1 times more reporter proteins than pcdhfrl, which implied that pef - io was less affected by cell cycle status in contrast to pcmv - ie, making ped5 a good expression vector for foreign protein production
應用人-干擾素( ifn - )和人分泌型堿性磷酸酶( seap )基因作為報告基因,對含有巨細胞病毒即早期啟動子( p _ ( cmv - ie ) )的表達載體pcdhfr1和ped5表達外源蛋白的能力進行了比較,發現對于瞬時表達, ped5略好於pcdhfr1 ;在穩定表達中,通過降低血清濃度,使細胞增殖緩慢,這時ped5表達外源蛋白的能力較pcdhfr1高3 . 1倍。Lmfbr liquid metal fast breeder reactor
液體金屬快中子增殖反應堆Ale finite element analysis of hypothetical core disruptive accident in liquid - metal fast breeder reactor
格式有限元法分析快中子增殖堆的假想堆芯破損事故Along with the development of nuclear power technology in china, it is necessary to develop the fast breeder reactor ( fast reactor ) through own efforts
摘要隨著我國核電技術的發展,自主研製鈉冷快中子增殖堆十分必要。In numeral simulation of passive neutron detection, it is proposed to use the iterative calculation in analyzing the neutron multiplication in nuclear warhead. on this basis, the mass of the plutonium pit could be obtained under some conditions
在被動中子探測數值模擬中,提出在確定了核彈頭的泄漏中子計數后,採用迭代方法計算中子在核彈頭模型中的增殖,由此在一定條件下可實施核彈頭質量屬性的反演。Liquid metal fast breeder equipment reactor
液體金屬快中子增殖反應堆Nuclear criticality safety for fissile materials outside reactors - safety contols in conducting subcritical neutron multiplication measurements in situ
反應堆外易裂變材料的核臨界安全次臨界中子增殖就地測量安全規定分享友人