原子種 的英文怎麼說
中文拼音 [yuánzizhǒng]
原子種
英文
atomic species-
By convention an atom of an element is represented by an abbreviation of the element's name.
按照慣例,一種元素的原子由該元素名稱的縮寫來表示。In a paper published jan. 18 in science express, the scientists describe how they got an adsorbate molecule ( anthraquinone ) to pick up two carbon dioxide atoms and carry them in a specific direction on a flat copper surface
1月18日的「科學快訊」上的一篇文章中的研究者描述了他們將攜帶有二氧化物原子的一種吸附分子(蒽醌)定向進入扁的銅表面。Fat, protein, aminophenol, trace elements in amygdalus ledebouriana schleche were determinated by chp ( 2005 edition ) and national standard methods, natural benzaldehyde and amygdalin were determinated by uv absorb method and hplc method respectively
分別用索氏抽提法、微量凱氏定氮法測定野巴旦杏中脂肪、蛋白質,用氨基酸分析儀測定多種氨基酸含量,原子吸收法測定多種元素,紫外法及反相高效液相法測定天然苯甲醛及苦杏仁苷。This behavior follows from the thomson atomic model.
這種行為可由湯姆森原子模型推知。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。Uranium holds not only the promise of a vast new energy source, but also the grim specter of an atomic bomb.
鈾不但能提供巨大的新能源,也能產生原子彈這種殘酷的惡魔。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。The filter is constructed as a sandwich from three materials of different atomic number.
屏蔽物由不同原子序數的三種物質的夾層組成。All elements is a substance all of whose atoms have the same atomic number
原子是一種其所有原子的原子序都相同的物質。A right kind of fuel is needed for an atomic reactor
原子反應堆需要一種合適的燃料Atoms of the same element that differ in their atomic weight are called isotopes.
具有不同原子量的同一種元素被稱為同位素。He forcast for the unknown elements their atomic weights and all kinds of properties.
他預言了這些未知元素的原子量和各種特性。The molecular weight of a molecule is the sum of the atomic weights of the constituent atoms.
一種分子的分子量就是構成它的原子成分之原子量總和。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 。 014Isotopes 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種類,它們有著相同的化學特性但是原子重量不同。The primary concerns in this kind of application are concurrency and atomicity
在這種應用程序中,主要的問題是並發性和原子性。Spencer expressed the concept of decentred structure in atomistic terms but it is, nevertheless, an important insight.
斯賓塞雖以原子論觀點表述分權型結構,但他的觀點卻不失為一種重要的見解。Do we want to continue with an atomistic approach to studying groups
我們是否繼續以原子論的方法來研究種族?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
隨后以這幾種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、火焰原子吸收分光光度法、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類的毒性影響,初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子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。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射線光電子能譜技術( xps )和角分辨x射線光電子能譜技術( 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-鈦原子濃度比隨著探測深度的增大而逐漸減小。分享友人