原子種類 的英文怎麼說

中文拼音 [yuánzizhǒnglèi]
原子種類 英文
atomic species
  • : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : 種名詞(姓氏) a surname
  • : Ⅰ名1 (許多相似或相同的事物的綜合; 種類) class; category; kind; type 2 (姓氏) a surname Ⅱ動詞...
  • 種類 : kind; class; description; type; variety
  1. Isotopes are different varieties of the same element, which have identical chemical properties but differ in atomic weight

    同位素是同一元素的不同,它們有著相同的化學特性但是重量不同。
  2. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾重金屬作為實驗毒物,以鯽魚為實驗動物,應用環境生物技術、火焰吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等,全面和系統地研究了水環境中重金屬暴露對魚的毒性影響,初步探討了重金屬污染對魚的個體? ?器官? ?組織? ?細胞? ?分等各水平層次的影響,為制定漁業生產上預防性的管理措施提供科學依據,及時避免或減輕重金屬污染對水生生態系統造成的損害。
  3. But neither can two great and powerful groups of nations take comfort from our present course both sides overburdened by the cost of modern weapons, both rightly alarmed by the steady spread of the deadly atom, yet both racing to alter that uncertain balance of terror that stays the hand of mankind ' s final war

    然而,這兩個強大的國家集團都不能對現狀高忱無憂雙方皆對現代化武器的開支感到不勝負擔,都對致命的力量的逐漸擴散理所當然地感到驚恐,但雙方都力圖改變那遏制任何一方發動人最後決戰的不穩定的恐怖均勢。
  4. But neither can two great and powerful groups of nations take comfort from our present course - - both sides overburdened by the cost of modern weapons, both rightly alarmed by the steady spread of the deadly atom, yet both racing to alter that uncertain balance of terror that stays the hand of mankind ' s final war

    可是這兩個強有力的國家集團,誰也不能對當前的趨勢放心雙方都因現代武器的代價而感到不勝負擔,雙方都對于致命的力量不斷發展而產生應有的驚駭,可是雙方都在競謀改變那不穩定的恐怖均衡,而此均衡卻可以暫時阻止人最後從事戰爭。
  5. The tiller - nodes of 6 species of rhizome grass, including leymus chinensis, hemarthriajaponica, arundinella hirta, calamagrostis epigeios, c. rigidula, hordeum brevisubulatum in songnen plain, can live at best for 2 to 5 years, and do 2 to 4 propagating generations which is the same as the age class of tiller in number. the age structure of population is an increasing model which the young tiller is more than the old at quantity and biomass. during the whole growing season, the age spectrum varies for each species

    松嫩平,羊草、牛鞭草、野古草、拂茅、硬拂茅和野大麥等6根莖型禾草群的分蘗節最多可以存活2 5個年度,可以進行營養繁殖2 4個世代,分蘗株的齡級數與分蘗節營養繁殖的世代數相同,在群分蘗株的數量和生物量上,生長季的各個時期均以幼齡分蘗株占較大比例,呈現為明顯的增長型年齡結構,各的年齡譜組成各異。
  6. There are actually three types of neutrino, the electron - neutrino the muon - neutrino and the tau - neutrino

    來中微有三個:電中微中微和濤中微
  7. By using the multi - configuration dirac - fock ( mcdf ) method, the effects of relaxation and correlation on the transition energies and probabilities of electric - dipole allowed ( el ) resonance and intercombination transitions for 2p53s3 - 2p6 in neutral neon have been systematically studied firstly. and the results of the transition energies and probabilities ( lifetimes ) in length and velocity gauge have been presented. during the calculation, in order to consider the rearrangement effects of the bound - state density and some important correlations, the asfs of transition initial - and final - states were divided according to their angular - momentum and parity and calculated, and different number of csfs were included in the expansion of asfs

    本文利用多組態dirac - fork ( mcdf )理論方法,通過對輻射躍遷初、末態電波函數的獨立計算以及在態波函數的展開中考慮不同數量的組態波函數,系統地研究了弛豫和相關效應對中性ne2p ~ 53s ~ ( 1 . 3 ) p _ 1 ~ o - 2p ~ 6 ~ 1s _ 0電偶極共振和復合躍遷的能量以及躍遷幾率的影響,給出了長度和速度兩不同規范下激發態的能量和輻射壽命;以中性ne的研究為基礎,進一步研究了ne等電系列離( z = 11 - 18 )較低的激發組態2p ~ 53s和基組態2p ~ 6的能級結構以及各能級間的輻射躍遷特性。
  8. It has been shown that whether resonant or non - resonant interaction system, the kerr effect weakens the coupling of the field - atom, shortens the cycle of quantum collapses and revivals of the atomic level occupation and makes the nonclassical correlation properties steady. kerr effects on the properties of the correlation, on the correlation intensity between the two - mode, on the photon - number distribution and on the bunching or antibunching effect of the two - mode su ( 1, 1 ) coherent states produce obviously different characters when it is changed the initial intensity of the light field. that is to say, kerr effect on the two interaction systems is accorded

    數值計算結果表明:無論是共振還是非共振相互作用, kerr效應均使與光場的耦合減弱,布居的崩塌與復甦的周期縮短,光場的非經典相關的穩定性增強;在初始光場較弱和較強兩情況下,kerr介質對雙模su ( 1 , 1 )相干態場兩模間的相關性、相關程度以及光的聚束與反聚束效應產生的作用均有明顯的區別,即kerr效應對系統在共振及非共振作用時的影響是一致的。
  9. Surface states and the topmost surface atoms of the batio3 thin films have been analyzed by x - ray photoelectron spectroscopy ( xps ) and angle - resolved x - ray photoelectron spectroscopy ( arxps ). the results show that the as - grown batio3 thin films have an enriched - bao nonstoichiometric surface layer which can be removed by ar + ion sputtering, and the atomic ratio of ba to ti decreases with increasing the depth of ar + ion sputtering

    用x射線光電能譜技術( xps )和角分辨x射線光電能譜技術( arxps )研究了薄膜的表面化學態以及最頂層原子種類和分佈狀況,結果顯示在熱處理過程中薄膜表面形成一層富含bao的非計量鈦氧化物層,並且鋇-鈦濃度比隨著探測深度的增大而逐漸減小。
  10. According to the statistics of main journals about late 50 years in our country, our phytologists pay attention to the comparative anatomy studies of the carpoplyte, such as the structure of vascular tissue, leaf and leaf epidermis, the structure and development of flower, the characteristic of seed and seed coat, the secretory tissue, some primitive carpophytes and so on

    根據近50年國內主要期刊統計,我國植物學者重點在植物的維管組織結構、葉及其表皮結構、花的結構和發育、皮特徵、分泌組織以及一些植物等方面開展了比較解剖研究,為一些植物科、屬的系統分提供了解剖學依據。
  11. The endocrine cells in the digestive and glands of alligator sinensis embryos aged from 8th to 55th day were localized and compared by using immunohistochemical method with thirteen kinds of antiseras of hormone. during the development of pancreas in alligator sinensis embryos, somatostatin ( ss ) immunoreactive ( ir ) cells, 5 - hydroxytryptamine ( 5 - ht ) - ir cells, glucagon ( glu ) - ir cells, epidermal growth factor ( egf ) - ir cells appeared on 18th day. no p53 protein - ir cell, gastrin - ir cell, testosterone - ir cell, chromogranin a - ir cell, vasoactive intestinal polypeptide - ir cell, epithelial membrane antigen - ir cell or insulin - ir cell was found in the pancreas of alligator sinensis embryos

    本實驗採用免疫組織化學技術,應用13不同的抗血清,對孵育時間8 ? 55天揚鱷胚胎消化道及消化腺內分泌細胞的進行鑒別、定位和比較,結果如下:揚鱷胚胎胰腺中,生長抑素、 5 ?羥色胺、胰高血糖素、表皮生長因、胰多肽免疫反應陽性細胞出現于第8天; p物質免疫陽性細胞出現于第18天; p53 、胃泌素、睪酮、嗜鉻素a 、血管活性腸肽、上皮膜骯、胰島素免疫陽性細胞在各期揚鱷胚胎胰腺中均未發現。
  12. The mechanism of the crisis is the sudden appearance of a periodic orbit with mixed - dissipative property inside a chaotic quasi - attractor ; 2. the escaping hole can be defined as the area completely dominated by traditional dissipative property that is confined by the dissipative - induced gap. to our knowledge, such a crisis has never been observed yet

    半耗散激變具有兩個鮮明的特徵: .這激變的機制是一個混沌吸引中突然出現一個具有混合耗散性的周期軌道,從而使混沌吸引突然轉變為一個混沌瞬態; .這激變的逃逸孔洞是一個受到耗散性導致禁區的邊界限制的「完全傳統耗散性主宰區」 。
  13. Research topics cover the basic and applied parasitology, including the major parasitic groups, pathogenic biology, host specificity, epidemiology, ecology, the control of parasitic infections, and biochemical and molecular parasitology, and ranging from host - parasite relationships of intrinsic biological interest to those of social and economic importance in human and veterinary medicine and agriculture

    在整體和分水平上,應用現代生物技術對危害人體和重要經濟動植物的主要寄生蟲(、吸蟲、絳蟲、動物線蟲、植物線蟲及醫學昆蟲等)和由其引起的病蟲害進行研究,在病生物學(包括生活史、媒介、基因組結構與表達調控等) 、流行病學、生態學,寄生動物與宿主間的相互作用關系等研究基礎上,實現對病物的診斷、治療和控制。
  14. She surveyed what crops were grown, what animals there were, and analysed without difficulty the causes of their poverty.

    他調查了一下所莊稼的,牲畜的數目,於是一下就分析出了他們貧困的因。
  15. The basic fertility characteristics, and soil microbes and the relationship between them were investigated on paddy fields of purple soil, where no - tillage and ridge culture had been practiced for twelve years. the advantages and disadvantages were contrasted among five culture modes ( conventional culture, no - tillage and fallow in winter, no tillage and ridge culture, no - tillage and box culture, and the rotation of paddy and upland )

    通過對12年免耕的稻田的土壤微生物和基本肥力特徵研究,找出二者之間的關系,指出免耕耕作方式養分增加、肥力提高的主要因是作物秸稈的加入以及免耕改變了土壤的水、熱、氣、肥條件,並因此而探索影響秸稈分解的因,找出微生物和有機、無機肥料的更好搭配。
  16. 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、四十年來使用了各不同型核反應例如『 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。
  17. Now with a better understanding of the symptoms, i think i should be able to tell you now that in fact everyday we are monitoring all these cases. as i said at the beginning of february, pneumonia is very common. just to give you a rough figure, there could be more than a thousand cases each month especially during winter months

    所以我們現時對癥狀的認識更清楚的時候,我可以比較清楚地告訴大家,這些案例我們每一天都在監察,正如我在二月初向大家所說,肺炎根本是常見的,如果我們籠統地說它的數目,一個月可以是超過一千宗的,尤其是在冬季的日里,但當中當然包括很多的致病因,最簡單的由細菌引致的,細菌可以導致肺炎,我們有非常有效的抗生素可以治療。
  18. The habitats for moving about of great bustard are hillocks on grassland. and they prefer to move about on the valleies of grassland during their breeding season. there are 4 main vegetation characteristic factors that determine the nest - site selection, the factors are the vegetation canopy, vegetation density, food and the height of plant. the great bustard selects the areas with higher vegetation canopy, vegetation density, plant species and insect quantity. most height of plants are below 20cm, but we also found they move about in tall grass occasionally

    大鴇繁殖期活動棲息地為波狀起伏的草漫崗地,多喜歡活動在海拔為170 300m左右,四周高、中間凹的漫崗凹地中。決定大鴇繁殖期棲息地選擇的主要植被特徵因共有4個,分別為植被蓋度因、植被密度因、食物因和植物高度因。大鴇多選擇在植被蓋度和密度較大、植物和昆蟲數量較多及多數植物高度在20cm以下,但又不乏高草的地方活動。
  19. This article introduced the principles for making seacell fibers and analyzed the types, sources, composition and bioactivities of seaweeds, as well as the absorption properties of the seaweed particles for silver ions during the activation process

    介紹了利用溶劑法生產海絲纖維的基本理,分析了海藻的、來源、組成及生物活性,以及在海絲纖維活化過程中,纖維中海藻粉末吸附銀離的性能。
  20. The trick is to manipulate atoms individually and place them exactly where needed to produce the desired structure. this ability is almost in our grasp3

    其技術在於一個一個地操縱,將準確地置於所需的位置,以得到理想的物質結構。這能力,人已經基本掌握。
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