ion species 中文意思是什麼

ion species 解釋
離子種
  • ion : n. 【物理學】離子。 positive [negative] ion正[負]離子。
  • species : n. 〈sing. , pl. 〉1. 種類;【生物學】(物)種。2. 【邏輯學】種。3. 【原子能】核素。4. 【法律】形式。5. 【宗教】聖餐物。
  1. ( 2 ) the emission spectra of laser ablation metal copper plasma were measured. the detailed mechanism of plume emission of cu plasma was qualitatively explained using a simple model based on excitation of atom and ion in plume arising from inelastic collision between the elemental species and electron with high kinetic energy. under the local thermal equilibrium model, the electronic temperature of copper plasma was deduced to be in the 104 scale by its emission lines

    ( 2 ) cu等離子體光譜:在420 570nm波長范圍內觀測了激光燒蝕cu等離子體的光譜和各發射譜線在等離子體中的空間分佈;比較了激光能量對cu等離子體發射光譜、電子溫度的影響;用局部熱力學平衡( lte )近似,測得cu等離子體的電子溫度為104k數量級;在不同背景氣壓下,觀測了激光燒蝕cu等離子體光譜的空間分佈。
  2. The volatile oil of a. thaliana transferred with mint total dna was analyzed by means of gc - ms. two transgenic plants were measured to contain menthol component in 250 plants of tl generation and one plant in then * 267 progenies, which provided explicit evidence for ion beam - mediated polygenic character transmission between distant species. two conclusions were drawn : one was that multiple genes controlling the same trait could be transformed into the receipt and efficiently expressed, the other was that the transferred new character was hereditary, i. e., the genes controlling the new character could inherit

    用gc - ms分析了離子束介導薄荷全dna轉化的擬南芥菜個體的揮發油成分,在250個轉化當代植株中有兩株被測出含有薄荷醇,在這兩株的267個t2代植株中仍有1株被測出含有薄荷醇,該實驗為離子束介導外源全dna轉化實現物種間多基因復雜性狀的轉移提供了明確的證據。
  3. In the present work, water plasma ion implantation, instead of the conventional oxygen plasma ion implantation, has been employed to fabricate soi materials. the masses of the three dominant ion species in the water vapor plasma, h2o +, ho +, and o +, are very close to each other, which overcome the problem of co - existence of o and 02 in oxygen plasma source. the oxygen depth profiles in the water plasma ion as - implanted silicon do not disperse much, which makes it possible for the formation of single buried oxide ( box ) layer by choosing appropriate implantation energy and dose

    本論文創造性地採用水等離子體離子注入方式代替傳統的氧離子注入方式來制備soi結構材料,由於水等離子體中的三種離子h _ 2o ~ + 、 ho ~ +和o ~ +質量數相差很小,克服了氧等離子體中因o _ 2 ~ +和o ~ +質量數相差大而引起的氧在硅中的分佈彌散,使注入硅后的氧射程分佈相對集中,比較容易退火后形成soi結構材料。
  4. ( 3 ) chapter v. plasma characteristics of rf ion source is investigated. a zero - dimensional numerical dynamic colisional radiative atomic and molecular ( cram ) model is suggested to simulate the microphysical process. all species " population number densities in plasma are calculated in non - thermodynamics equilibrium condition, and proton content in extracted ion current are measured with 60 ? magnetic analyzer

    ( 3 )提出了高頻離子源等離子體的零維cram模型( collisionalradiativeatomicandmolecularmodel ) ,計算了非平衡態( nte )下等離子體中分子、電子、離子、基態原子、激發態原子等粒子濃度,並在zf - 200kev中子發生器上,用60磁分析器實驗測定了引出束流的質子比。
  5. The correlations between the arsenate uptake ability of fe - oxyhydroxide - montmorillonite complexes and the duration of adsorption, initial concentration of arsenate, ion strength of the solution, acidity and temperature of environment are investigated and compared to the adsorption of arsenate on to montmorillonite and fe oxyhydroxide. results stow that fe - oxyhydroxide - montmorillonite complexes have a strong affinity for arsenate species under experimental conditions, which is supposed to influence the behavior of arsenate in soil

    結果表明,蒙脫石復合體對砷酸根離子的吸附能力雖然略弱於水合氧化鐵,但卻明顯強于原鈣蒙脫石;吸附時間和砷初始濃度是影響復合體砷吸附量的主要因素;對于陳放時間不同的復合體來說,隨著復合體中鐵含量的增加,其對砷的吸附率及吸附容量均增大。
  6. The surface hardness variations of some kinds of polymers were compared and the influence factors such as ion species, particle energy and dose were analyzed

    通過比較幾種不同類型的聚合物材料在注入前後表面硬度的變化,分析注入離子種類、注入能量、注入劑量等工藝參數對聚合物的影響。
  7. In the study of species dynamics, the permanence of the species is one of the most interesting problems. in recent years, people have destroyed the enviorment, which leads to some biologies distinction. in some documents on the permanence of the species, there are two ways which can be used to save the distincting species. one is human ' s interference, the other is species " adjust ion

    在許多研究種群持續生存的文獻中,關于如何挽救面臨滅絕的種群,有兩種途徑得以實現:一是通過人為干預,放養或捕獲,使其持續生存;一是通過種群間的自然調節,遷移它的生存環境,使其持續生存。
分享友人