種子原子核 的英文怎麼說
中文拼音 [zhǒngziyuánzihé]
種子原子核
英文
kernel-
Not all of the atomic nuclei of an element are identical.
同一種元素的原子核不都是一個樣的。Not all of the atomic nuclei of an element are identical
並非同種元素的所有原子核都是相同的。An isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of2. 014
氘氫的一種同位素，在其原子核內有一個質子和一個中子，其原子重量為2 。 014In all those complexes, no matter which conformation ida assumes ( mer - or fac - style ), the two 0 atoms of 1n2o are both from carboxylic hydroxyl. however, by comparing the bond length, we can find that o ( 4 ) and o ( 2 ) atom is from different group in this complex, 0 ( 4 ) atom from carboxylic hydroxyl, whereas, 0 ( 2 ) from carboxylic carboxide
值得注意的是：在這個雙核配合物中，我們首次發現一種新穎的配位方式： ida上與金屬離子配位的三齒螯合原子是亞氨n原子、一個羧基上的羥基o原子和另外一個羧基上的羰基o原子。Figure 14. 5 and 14. 6 show this division for a homonuclear and a heteronuclear diatomic molecule.
圖145和146示出同核和異核雙原子分子的這種分區。After entry of wto, there are still many maladjustments in guangxi ' s seed industry, such as the weak foundation of sees industry development ; the unformed market of the seed industry for fair competition ; small - scale seed enterprises ; no systematic connection among the cultivation, breeding and marketing ; lower qualification of staff who work in the seed industry and with weak sense of laws, and lack of the knowledge in operating experiences in the international market and trade etc. yet the un - efficiency system, unclear property right in enterprises, the lack of an effective mechanism to promote the rational use of resources in the seed industry and the lack of such concept as " the government creates environment and enterprises create fortune " are the deep - seated causes of the problems in guangxi ' s seed industry. therefore, the key points for promoting development of guangxi ' s seed industry under the wto framework are to focus on the promotion of the developing capability of seeds " integrated products, constantly deepen reforms, to adjust various relevant factors in the system of the seed industry which is inconsistent with each other, and to establish a new - pattern system with evident characteristics of the time spirit in order to meet the requirements of the market economy. hereinto, the specific strategies and measures for promotion of guangxi ' s seed industry development under the wto framework include kee ping up reform and innovation of the system of the seed industry, executing of non - nationalization reform in state - owned seed enterprises, formulating and executing relevant supporting policies, the improving the legal system in the seed industry, increasing public financial support on the seed industry, promoting the integration of cultivation, breeding and marketing, strengthening human resource development, developing the main body of the seed industry ' s market and making proper conditions for the functions of seed associations in the seed industry development etc
研究結果認為：發展種子產業應該把著眼點放在促進種子整體產品的開發上；種子產業的發展依賴于能充分發揮整體功能的新型種業體系的構建，而目前廣西種業體系中的品種選育、種子生產加工、種子經營以及政府管理、公共支持和社會服務六個主要組成部分都存在明顯的缺陷與不足；廣西種子企業綜合競爭力總體處于較弱水平；面對wto ，廣西種子產業仍有諸多的不適應，突出表現在產業發展基礎薄弱、尚未形成可以公平競爭的種業市場、種子企業規模小、育繁銷脫節、種業人才素質不高、種子企業法律意識淡薄、國際市場運作經驗和國際貿易知識不足等多個方面，而體制不順、企業產權不明晰、缺乏促進種業資源合理流動的有效機制以及「政府創造環境，企業創造財富」的正確理念正是導致目前廣西種子產業不能適應入世需要的深層次原因；因此，以提升種子整體產品開發能力為核心，不斷深化改革，調整種業體系中不相協調的各有關因素，構建起符合市場經濟體制要求的具有鮮明時代特徵的新型種業體系，是wto框架下加快廣西種子產業發展必須堅持的指導思想；其中，加快種業體制改革和創新、實施對國有種子企業的非國有化改造、制訂落實有關扶持政策、完善種子法律法規體系、加大公共財政對種子產業的支持力度、推進育繁銷一體化的形成、加強人才培養與引進、壯大種業市場主體、實行重點突破戰略、發揮種子行業協會作用等等，都是wto框架下加快廣西種子產業發展應該採取的具體對策措施。Collectively, these two constituents of nuclei are known as nucleons.
這兩種原子核的組分統稱核子。Information on nuclear radius comes from a variety of sources.
關于原子核半徑的知識有各種來源。" for the discovery of the connection between collective motion and particle motion in atomic nuclei and the development of the theory of the structure of the atomic nucleus based on this connection
發現原子核中集體運動和粒子運動之間的聯系，並且根據這種聯系提出核結構理論與This bond is a weak electrostatic force of attraction between the pro ton of a hydrogen atom and the electron cloud of a neighboring electro - negative atom
氫鍵是氫原子核及其相鄰的負電荷原子的電子云之間的一種微弱的靜電吸引力。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。When the protons strike the air, nuclear collisions occur, giving rise to a shower of various particles.
當質子撞擊空氣時，發生原子核碰撞，產生各種各樣的粒子的簇射。Knockout reaction is a kind of effective method of studying the interior structure of the atomic nucleus
敲出反應是研究原子核內部結構的一種有效的方法。As protons or heavy nuclei, such as gold, are accelerated to nearly the speed of light, the quarks and gluons inside flatten into a pancakelike structure, a relativistic effect called lorentz contraction
當質子或如金原子核般的重核被加速到接近光速時，內部的夸克和膠子會被擠壓成如銅鑼燒般的結構，這是一種稱為勞侖茲收縮的相對論效應。A term used to specify a type of nuclei or atoms with reference to its nuclear properties
根據其核子的屬性來說明原子核或原子的種類。核素通常以Secondly, on the base of pairing correlation, the odd - even differences of nuclear qualities were researched systemically, then we educed the following three mostly research results. first, from the binding energy formula of the nuclear, fitted the nucleus experimental data of the a - 130, 150 and 190 regions by using the odd - even differences formula of binding energy, the odd - even differences of binding energy were observed, it showed that even - even nucleus were steadier than neighboring odd - even ones and odd - even nucleus were steadier than neighboring odd - odd ones, this conclusion accorded with the experimental results
本文的重點是在對關聯的基礎上，系統地研究了原子核性質的各種奇偶差，主要研究結果有以下三個方面： （ 1 ）從原子核的結合能公式出發，運用結合能奇偶差的公式，擬合a為130 ， 150和190區的原子核的實驗數據，可以看出結合能存在的奇偶差，表明偶偶核比相鄰的奇偶核穩定，奇偶核比相鄰的奇奇核穩定，得到了與實驗一致的結果。In this process the nucleus breaks up into two intermediate-sized nuclei.
在這種過程中，那個原子核分裂成兩個中等大小的核。In order to make a more accurate calculation, we must take higher order effects into account, such as breit interaction, qed correction, and finite nuclear effects
為了進一步進行更加精確的計算，需要附加各種修正（ breit相互作用、 qed修正以及原子核的有限體積效應） 。Using it, time amplitude converter and pulse neutron generator, the y spectra of 14mev pulse neutrons is measured. utilizing the time difference of several different reactions about the interaction of neutrons and nucleus, the whole spectra and the capture spectra are measured. a method that uses double gate subtracting background to gain the fast neutrons " inelastic scattering y spectra is introduced
研製了一種線性門電路，介紹了它與脈沖中子發生器、多道脈沖幅度分析器配合，進行14mev脈沖中子譜的測量，利用中子和原子核相互作用的幾種反應在時間上的差異，測量了總譜和俘獲譜，採用雙門減本底方法得到了快中子非彈性散射譜。Hydrogen, the lightest element, has a single proton whereas uranium, the heaviest naturally occurring one, has 92
氫是最輕的元素，原子核中只有一個質子，而鈾這種自然形成的最重元素的原子核中有92個質子。分享友人