nuclear number 中文意思是什麼

nuclear number 解釋
核子數
  • nuclear : adj 1 核的,成核的;有核的。2 【物理學】原子核的;原子能的;原子彈的;核動力的。3 〈比喻〉核心的...
  • number : n 1 數;數字;〈pl 〉算術。2 (汽車等的)號碼;第…,第…卷,第…期〈通常略作 No (復數 Nos ),用於...
  1. The atomic number represents the number of nuclear protons or, in the undisturbed state, the number of extranuclear electrons.

    原子序數表示原子核內質子的數目,也是在未被干擾的狀態下核外的電子數。
  2. There has been many papers to discuss the in - medium quark and gluon condensates in nuclear matter which use the models with su ( 2 ) l su ( 2 ) r sym - metry. now, we make use of the chiral model su ( 3 ) l su ( 3 ) n including the baryon octet to discuss the quark condensate < qq > in strange matter, where q is an up or down quark field. on the one hand, from the experimetal data, it is found that < qq > vac = - ( 225 25mev ) 3, on the other hand, with the hellmann - feynman theorem, quark condensate can be evaluated on the hadronic level. in this paper, we will investigate the quark condensate in strange matter with the chiral symmetry su ( 3 ) l x su ( 3 ) rspontaneous breaking lagrangian to obtain the variation of the quark condensate in the strange matter when the baryon number change. it can be applied to understand the neutron stars when the neutron star are considered to be constructed by the strange matter. because nertron stars are homogeneous and at very low temperature, we will use the mean - field approximation and zero temperature throughout this paper

    鑒于已有大量文獻討論了核物質中的夸克凝聚,本文將討論在奇異物質中的夸克凝聚。而在介質中的夸克凝聚的基本公式可由hellmann - feynman理論導出,所以運用手征對稱自發破缺拉氏量以及平均場近似,我們就可以討論在奇異物質中的夸克凝聚,由所計算的結果表明: ( 1 )奇異物質中的夸克凝聚隨奇異物質密度的增大而單調減小。 ( 2 ) -凝聚的出現對衰減率有影響。
  3. There are two main types of nuclear division : mitosis, which results in daughter cells identical to their parents ; and meiosis ( reduction division ), which produces daughter cells which have half the number of chromosomes of their parent cells, and in which the genetic material has been recombined

    核分裂有兩種主要的類型:一種為有絲分裂,即子代細胞與親本相同,另一種為減數分裂,其產生的子細胞所含的染色體數為親本染色體數的一半,基因在分裂過程中發生了重組。
  4. There were a number of different kinds of bridges exposed to the nuclear explosions in hiroshima and nagasaki.

    在廣島和長崎有許多不同類型的橋梁受到核爆炸的破壞。
  5. Recently, we know the number of muntjac deer chromosomes varies from 6 to 48, and there are karyotypic polymorphism intra - species relationships. these animals are extremely useful for phylogenetic studies. in order to discuss the phylogenetic relationships of muntiacinae, we have studied the nuclear gene sequence of muntiacus muntjak, muntiacus crinifrons, muntiacus reevesi, and elaphodus cephalophus

    為了探討麂亞科動物間的親緣關系,本論文以赤麂( muntiacusmuntjak ) 、黑麂( muntiacuscrinifrons ) 、小麂( muntiacusreevesi )和毛冠鹿( elaphoduscephalophus )這4種麂亞科動物為材料,以核基因序列為研究對象,作進一步的研究。
  6. Nuclear charge number

    核電荷數
  7. Recently, a great number of biochemical analyses and immunoctochemical experiments have proved that actin presents in nuclei and chromosomes in plants and animals, showing that actin is involved in the nuclear processes such as chromosome condensation, rna transcription and so on

    肌動蛋白主要存在於細胞質中,是細胞骨架微絲的重要組成成分,受多種肌動蛋白結合蛋白的調控,參與與細胞形態和結構相關的多種生理過程。
  8. A variable number of nuclear bodies, described as micronucleoli-like bodies, were observed.

    還觀察到有數目不等的核子體,叫做微核仁狀子體。
  9. Since the magic number 28, which is the first that requires the introduction of a strong spin - orbit interaction belongs to the if2p shell in the nuclear shell model. so the nuclei in the if2p shell have been a research hotspot in nuclear physics. the doubly odd nucleus 64cu which is also in the if2p shell has been the subject of many experimental investigations previously via various type of nuclear reaction such as 64ni ( p, ny ) and its excitation leveles have been already studied to about 8 mev

    放射性核素~ ( 64 ) cu是奇奇核,屬於1f 、 2p殼層,而在原子核殼模型中,第一個需要引入強自旋-軌道藕合才能出現的幻數就在1f 、 2p ? ?殼層,因此if 、 zp殼層一直是核物理領域的研究熱點,近三、四十年來使用了各種不同類型核反應例如『 4ni … , fly )等反應,對『 ll激發態性質進行了廣泛的研究,其激發能級已到了smev左右。
  10. A number of atmospheric nuclear tests took place from 1945 to 1980. radioactive particulates produced in the explosions dispersed into the atmosphere by the winds and some of them deposited onto the ground

    在一九四五年至一九八零年期間,世界各地進行了多次大氣核試爆,所產生的放射性塵埃隨風擴散,部份沉降到地上。
  11. A number of atmospheric nuclear tests took place from 1945 to 1980. radioactive particulates produced in the explosions dispersed into the atmosphere by the winds and some of them deposited onto the ground. deposition of these radioactive materials increased the level of artificial radiation in the environment

    在一九四五年至一九八零年期間,世界各地進行了多次大氣核試爆,所產生的放射性塵埃隨風擴散,部份沉降到地上。這些放射性沉積物為我們自然環境增加了額外的人工輻射。
  12. The plant hormone ethylene has a profound role in plant growth and development. a number of ethylene signaling elements have been isolated and identified. although nuclear cascades in ethylene signal transduction pathway from ein3 to erf1 to pr proteins has been established in arabidopsis thaliana, a similar route from ein3 to erebps to fruit ripening and senescence has not been elucidated in lycopersicon esculentum ( tomato )

    乙烯對植物的生長發育起重要的調控作用,隨著乙烯信號轉導研究的不斷深入,許多乙烯信號轉導組分已被分離和鑒定,並在模式植物擬南芥中已建立乙烯信號傳遞過程中的核內級聯反應: ein3 erf1 ( erebps )病原相關蛋白,但在番茄中還沒有建立ein3 erebps果實成熟相關基因的相似路徑。
  13. Cdse, a ii - vi compound with direct transition, wide - band - gap and high atomic number ( 48, 34 ), is regarded as a new effective materials for room temperature nuclear radiation detectors and photoconductive devices, and can be used in many fields

    Prince提出的優良室溫核輻射探測器材料必須具備的要求,因而被認為是制備室溫核輻射探測器的最有前途的新材料之一,可廣泛應用於探礦、無損檢測、核醫學、環境監測、軍事和空間宇航技術等領域。
  14. In both the basic sciences like mathematics, physics, biology and chemistry, and applied sciences like comprehensive utilization of energy, environmental protection and nuclear technology, you in russia have produced a wealth of achievements in scientific research up to world standards as well as a number of world - famous scientists such as lavrentiev, kantorovich and dubinin

    在數學、物理、生物、化學等基礎學科領域,在能源綜合利用、環境保護、核技術等應用領域,你們都取得了大量世界水平的科研成果,涌現出了像拉夫連季耶夫、坎托羅維奇、杜比寧等一批享譽世界的科學家。
  15. It is owned by ling ao nuclear power co. ltd. lanpc. lnps is similar to gnps in terms of design and equipment, and has a number of add - on technical improvement features

    嶺澳核電站採用和廣東核電站相似的設計和設備,並增加了多項技術改進方案,實現技術轉讓,達致部份設計自主化及部份設備國產化。
  16. In their quest to build a computer that would take advantage of the weirdness of quantum mechanics, physicists are pursuing a number of disparate technologies, including superconducting devices, photon - based systems, quantum dots, spintronics and nuclear magnetic resonance of molecules

    物理學家想盡各種辦法,希望能利用量子力學的奇異特性來建造出量子電腦,其中包括超導裝置、光子系統、量子點、自旋電子學,以及分子的核磁共振。
  17. 3 ) we tested total - family association, within - family association ( via tdt ), and linkage, between the bsrbl marker and bone phenotypes ( bmd and bone size ) at the spine and the hip ( femoral neck, torchanter and intertrochanter ) in chinese 402 nuclear families with a total number of 1263, and found the suggestive linkage ( p - 0. 037 ) between the il - 6 bsrbl maker and the li _ 4 spine bmd. no significant association and linkage was found for bone size and hip bmd. the present studies represented molecular genetic research of bone mineral density, and identified some factors related to bmd in chinese

    3 )在徵集的402個核心家庭包括1263個個體組成的上海樣本中,利用傳遞不平衡檢測法( tdt ) 、關聯分析和連鎖分析,檢測了白介素6基因和不同骨骼位點(腰椎、股骨頸、大轉子、轉子間區)的骨密度、骨大小之間的連鎖和/或關聯關系,並發現白介素6基因的bsrb工標記和控制腰椎骨密度的數量性狀位點( qtl )之間存在連鎖的證據( p = 0 . 037 ) 。
  18. On the other hand, quite a number of practical systems with numerous dimensions may have some fast variables taking on singular impulse characteristic, such as electric power system, control system of rolling mill assembly, biochemical process, nuclear reactor, control system of airplane and rocket, and chemical diffused reaction, etc. so, it is important to study the problem of robust control of singular system i n the domain of control theory

    一般這些不確定性並非不可度量的,通常能給出這些不確定性大小的某種約束,魯棒控制理論正是處理系統模型具有不確定性的有效方法。另一方面,在大多數維數很大的實際系統中,都有呈現奇異攝動特性的快變變量,如電力系統,冷軋機的工業控制系統,生物化學過程,核反應堆,飛機和火箭系統,以及化學擴散反應等。
  19. The confine between magic number of nuclear and sub - cluster structure

    原子核幻數與群子結構之間界定
  20. It possess many of the physical properties such as high atomic number ( z ), large enough band gap, high resistivity, relatively low leakage currents, and high intrinsic mobility - lifetime ( ut ) product, which are required for room - temperature nuclear radiation detectors. so it is widely used in nuclear medical imaging system, space engineering, and astrophysics, environmental monitoring, and so on. in addition, it is the best substrate for lattice matched epitaxial growth of hg1 - xcdxte ( mct ) thin films and solar cells

    用單晶czt製成的探測器可在室溫下工作,工作溫度范圍寬( - 20 40 ) ,能量探測范圍寬( 10kev 6mev ) ,對x射線、射線能量解析度高,在x射線、射線成像、天體物理研究、工業探測、安全檢測、核輻射探測、核廢料監控、 x射線熒光分析( xrf ) 、 x射線斷層掃描和核醫學等方面有重要用途。
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