齡級 的英文怎麼說

中文拼音 [líng]
齡級 英文
age-class
  • : 名1. (歲數) age; years 2. (年限) length of time; duration 3. (某些生物體發育過程中不同的階段) instar
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  1. The method of modified simplex was applied to optimize the models, and the fitting results show that liu - logistic model was more suitable than logistic model to the actual growth trend of form. taxus chinensis var. mairei population, and the highest growth rate of basal area was the tenth age class, namely the phase when breast diameter was 68 ~ 76 cm

    以胸高斷面積代替種群生物量,分別採用logistic常規模型及劉金福提出的logistic改進模型對南方紅豆杉種群的增長動態進行研究,運用改進單純形法對模型進行優化,擬合結果表明改進模型比logistic常規模型更符合南方紅豆杉種群的增長趨勢,南方紅豆杉種群的最大增長速度出現在第10齡級,即胸徑為68 76cm時期。
  2. The general trendency of internet addiction disorder of callan students is increasing with the increase of student ' s age & grade, and its symtom alleviates gratually

    青少年學生網路成癮總的趨勢是隨著年、年的增長癥狀而逐步減輕。
  3. Methods : we have divided the 636 molars ( without dental caries or pathological changes of root ) collected in school of forensic medicine and stomatological hospital in shanxi medicine university into four groups : maxl, max2, manl, man2, and selected 5 indexes closely related to changes of dental age ( dental attrition, contact area, the index of dentine marrow cavity, the thickness of cementum of root, the diaphaneity of dentine of root ), and proposed the grading standard and scoring standard date processing and statistical analysis after measuring the teeth of the four groups

    方法:從山西醫科大學法醫學院及口腔醫院收集的636磨牙(無齲壞、無根尖病變)分為max1 、 max2 、 man1 、 man2四組,根據牙齒的增變化特點,篩選了5個與牙變化密切相關的指標(牙齒的磨耗、接觸區面積、牙本質髓室指數、根尖牙骨質的厚度、根尖牙本質透明) ,提出了指標的分標準和評分標準,對各組的牙齒測量后進行數據處理和統計分析。
  4. Through the investigation of the number of the cochineal female adults on different age of cladodes of cactus, the optimal age cladodes of cactus to the cochineal is analyzed

    通過胭脂蟲在仙人掌各莖片上分佈的調查,得出胭脂蟲培育的適宜年的仙人掌莖片。
  5. Purpose : to explore the risk factors for nosocomial infection of urological surgical department. method : 2 976 cases of urological surgical patients was investigated retrospectively for the nosocomial infective prevalence in urological surgical department from the april 1996 to april 1999. result : nosocomial ratio in urological surgical department was 4. 87 %, in which 73. 1 % for male and 26. 9 % for female. the infective sites are lower respiratory tract, surgical wound, urinary tract, gastrointestinal tract, upper respiratory tract and skin - soft tissues in turn, infection rates were 4. 38 %, 10. 4 %, 13. 6 %, 27. 6 %, 25. 5 %, 30. 3 %, 20. 8 %, 42. 6 % for clean wound, dirty wound, infection wound, artery catheter, venouse catheter, urinary tract catheter, respiratory tract, and general anesthesia respectively. conclusion : the nosocomial infection was not related to age, infection time and the usage of antibiotics ; but was closely related to gender, surgical sites, surgical wound type, invasive operation, the degree of tisk index and micropathogens

    目的:探討泌尿外科醫院感染的危險因素.方法:回顧性調查1996年4月1999年4月間我院泌尿外科手術患者2976例的醫院感染情況.結果:泌尿外科醫院感染率為4 . 87 % ,其中男性佔73 . 1 % ,女性佔26 . 9 % ;感染部位依次為下呼吸道、手術傷口、泌尿道、胃腸道、上呼吸道、皮膚軟組織;類切口術后感染率為4 . 4 % ,類切口術后感染率為10 . 4 % ,類切口術后感染率為13 . 6 % ;動脈插管感染率為27 . 6 % ,靜脈插管感染率為25 . 5 % ,泌尿道插管感染率為30 . 3 % ,呼吸道感染率為20 . 8 % ,全麻感染率為42 . 6 % .結論:醫院感染與患者年、感染時間和抗菌藥物使用情況無關,與性別、部位分佈、手術切口類型、侵入性操作、危險指數等及病原微生物有密切關系
  6. Abstract : purpose : to explore the risk factors for nosocomial infection of urological surgical department. method : 2 976 cases of urological surgical patients was investigated retrospectively for the nosocomial infective prevalence in urological surgical department from the april 1996 to april 1999. result : nosocomial ratio in urological surgical department was 4. 87 %, in which 73. 1 % for male and 26. 9 % for female. the infective sites are lower respiratory tract, surgical wound, urinary tract, gastrointestinal tract, upper respiratory tract and skin - soft tissues in turn, infection rates were 4. 38 %, 10. 4 %, 13. 6 %, 27. 6 %, 25. 5 %, 30. 3 %, 20. 8 %, 42. 6 % for clean wound, dirty wound, infection wound, artery catheter, venouse catheter, urinary tract catheter, respiratory tract, and general anesthesia respectively. conclusion : the nosocomial infection was not related to age, infection time and the usage of antibiotics ; but was closely related to gender, surgical sites, surgical wound type, invasive operation, the degree of tisk index and micropathogens

    文摘:目的:探討泌尿外科醫院感染的危險因素.方法:回顧性調查1996年4月1999年4月間我院泌尿外科手術患者2976例的醫院感染情況.結果:泌尿外科醫院感染率為4 . 87 % ,其中男性佔73 . 1 % ,女性佔26 . 9 % ;感染部位依次為下呼吸道、手術傷口、泌尿道、胃腸道、上呼吸道、皮膚軟組織;類切口術后感染率為4 . 4 % ,類切口術后感染率為10 . 4 % ,類切口術后感染率為13 . 6 % ;動脈插管感染率為27 . 6 % ,靜脈插管感染率為25 . 5 % ,泌尿道插管感染率為30 . 3 % ,呼吸道感染率為20 . 8 % ,全麻感染率為42 . 6 % .結論:醫院感染與患者年、感染時間和抗菌藥物使用情況無關,與性別、部位分佈、手術切口類型、侵入性操作、危險指數等及病原微生物有密切關系
  7. Even demographics are working against the middle class family, as the odds of having a weak elderly parent - and all the attendant need for physical and financial assistance - have jumped eightfold in just one generation

    甚至人口分布的數據也與中產階家庭作對,因為家中有一位體弱高的父親或母親的可能性在僅僅一代人的時間里增加了8倍,照顧家中的老人就需要體力和財力的付出。
  8. Is the female advanced how does the expert master from emeritus age

    女性高專家離退休年如何把握?
  9. This sophisticated blend is sold extensively in asia duty free markets

    壇21年蘇格蘭威士忌是亞洲各國免稅商店內深獲消費者青睞的重量品牌。
  10. Firstly, evidence from depositional pattern suggests that the hsl has experienced an expansion - contraction circle since the late glacial epoch. the expansion and movement of the hsl or desert in early stage were clearly marked by the presence of paleo - aeoline sands. the occurrence of paleosoal characterized the stabilization and contraction of the hsl and also indicated the activity of pedogenesis on the paleo - aeilian sands

    通過系列氣候代用指標的分析,首次發現該地區粒度、磁化率指標值在兩個大的峰值之間有多個小的峰谷出現,表明了在大的氣候變化階段次一的暖濕?乾冷氣候波動,值的進一步做年的小尺度高解析度研究。
  11. The bud bank is composed of 3 age classes bud on leymus chinensis, arundinella hirta and hordeum brevisubulatum populations, 2 age classes bud on hemarthria japonica, calamagrostis epigeios and c. rigidula populations. the age structure of bud is obviously an increasing model in all of 6 grass species

    羊草、野古草和野大麥種群芽庫由3個齡級組成,牛鞭草、拂子茅和硬拂子茅種群由2個齡級組成, 6種禾草芽庫的年結構均為明顯的增長型。
  12. 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

    松嫩平原,羊草、牛鞭草、野古草、拂子茅、硬拂子茅和野大麥等6種根莖型禾草種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,在種群分蘗株的數量和生物量上,生長季的各個時期均以幼分蘗株占較大比例,呈現為明顯的增長型年結構,各種類的年譜組成各異。
  13. The negative correlation of the dry matter production to the age class of rhizome indicates level of significance ( p < 0. 05, po. ol ) in leymus chinensis, calamagrostis epigeios and c. rigidula populations

    羊草、牛鞭草和硬拂子茅種群根莖的干物質積累量與齡級間的負相關關系達到顯著和極顯著水平。
  14. In the research of pedology and physical training, bone age plays an important role. in the past, people who evaluate obtain with the aid of film image grade of bone score, then work out the bone age, which makes efficiency too low to satisfy the requirement of the handling of real time, and cause a large amount of the consuming

    在兒科學和體育研究中,骨有著重要的意義,過去評定者需要藉助于膠片影像獲得骨的等得分,然後計算出骨,效率低不能滿足實時處理的要求,而且造成了大量的耗費。
  15. Bone age plays an important role in the research of pedology and physical training. in the standard of estimating skeletal maturity for chinese ( method of chn scoring ), people who evaluate abstain with the aid of x film imagegrade of bones score, then woke out the bone age. this have caused the shortcoming of the high costly and consuming long time, that unfavorable to the bone age assessment ' s popularization

    在在兒科學和體育科學等領域有著非常重要的作用。在中國人骨成熟度評價標準( chn積分法)中,需要藉助于x光膠片來獲得各骨的等得分,然後計算骨。這樣造成了費用高、耗時長的缺點,不利於骨評價的推廣。
  16. The rhizome of grass, including leymus chinensis, hemarthria japonica, arundinella hirta, calamagrostis epigeios and c. ? rigidula populations, can normally live for 3 to 4 years which is the same as the age class

    羊草、牛鞭草、野古草、拂子茅和硬拂子茅種群根莖的存活年度一般為3 4年,根莖的齡級數與存活年度相同。
  17. Niche breadth of four dominate populations at three age groups was studied by the methods of resource utilization ability and ratio. the result shows that : symplocos sectchuanensis is a typical gengeration species whi ch resource utilization ability is strong, and distribution is wide. meanwhile, go rdonia acuminata, castanopsis fargesis and pinus massoniana specialized at some d egree in resource utilizationm, their distribution is limited. especially, the ju venile of pinus massoniana specialized outstandingly. with the devlopment of pinu s massoniana, which is the pioneer population in mt. jinyun, the environment become s unfit to it ' s juvenile. it turns to needle and evergreen broad - leaves mixed fo r est. because the tolerance toward shading of gordonia acuminata is lower than tha t of castanopsis fargesis, gordonia acuminata will be substituted by castanopsis fargesis and other evergreen broad - leaves species are the edificators. the popul ation ' s ability of resource utilization is the inner factor of population distri bution and community succession. the distribution of light and the concentrate of nutrient ( such as n ) is the outer factors of community succession

    對縉雲山森林植被的4個優勢種群3個年齡級生態位寬度進行了研究.結果表明,川灰木利用資源的能力最強、分佈廣,為典型的泛化種.大頭茶、栲樹、馬尾松對資源的利用在一定程度上特化,分佈上有一定的局限性.馬尾松的中組與幼組特化現象十分顯著.縉雲山森林植被的先鋒種馬尾松的發展,導致環境的改變不適于其幼個體的生長,群落演替到針闊葉混交林階段,最後發展為以栲樹等為建群種的常綠闊葉林.種群的資源利用能力,是種群分佈與群落演替的內在原因,光因子和營養元素(如n )是群落演替的主要外部動力
  18. Trend of floral composition in different age - classes of undergrowth vegetations in cupressus funebris plantations in yichang suburb

    宜昌市郊不同齡級柏木人工林下植物區系組成變化趨勢
  19. The reproductive tiller is obviously higher than the vegetative, and there is little difference among all of age classes reproductive tiller at height and biomass, but the vegetative tiller is decreasing with the increasing age class

    生殖蘗明顯高於營養蘗,但各生殖蘗的高度和生產力差異不明顯,營養蘗隨著齡級的增加而明顯下降。
  20. Based on the observation data obtained from 69 sampling sites of different age class forests, and by using biomass expansion factor function, the regression equations of stand biomass and volume of the main forest forests in pearl river delta were built, and the regional forest biomass and its dynamics were estimated on the basis of forest inventory data

    摘要利用生物量轉換因子連續函數法,通過69組不同齡級的森林樣地實測數據,擬合了珠江三角洲主要森林類型的生物量和蓄積量之間的回歸方程,並結合3個時段森林清查資料,估算了區域森林生物量及其動態。
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