heavy stress 中文意思是什麼

heavy stress 解釋
重重音
  • heavy : adj (馬)患哮喘病的。adj 1 重的 (opp light) 有重量的;重型的;裝備重型武器的。2 大的;大量的,...
  • stress : n 1 壓力,壓迫,緊迫,緊張。2 【語音】重音;重讀;【詩】揚音;語勢,著重點。3 重要(性),重點,...
  1. The paper is based on innumerable practical heavy - load road data, deliberate heavy - load standard in detail through theoretical arithmetic, and bring heavy - load standard about cement concrete pavement and asphalt concrete pavement separately ; in the meantime, through a large quantity of cement concrete pavement stress calculation, the paper puts forward relation expression between load on concrete board and stress level under board ; meanwhile, the paper puts forward traffic classification about cement concrete pavement and asphalt concrete pavement ; through bearing board testing on each structure sheaf the paper finds the material modulus gets modified ; through comparing position equivalent rebound modulus to theoretical equivalent rebound modulus, the paper points out limitation of nomograph in course of cement concrete pavement design, whereby, puts forward modifier formulas about theoretical equivalent modulus

    本文以大量的重載道路資料為主,從實際出發,結合理論計算,對重載標準進行了詳細的討論,分別給出了水泥混凝土路面與瀝青混凝土路面的重載標準了;同時,通過大量的水泥混凝土板底應力計算,推導出了混凝土面板荷載與板底應力水平的關系式;給出了水泥混凝土路面與瀝青混凝土路面的交通分級;通過對試驗路各結構層進行承載板測試,發現現有材料模量較以前有了明顯的提高;對比現場實測的當量回彈模量與理論當量回彈模量,指出現有水泥路面設計中的諾謨圖不能完全符合現有道路材料,從而提出了對理論模量的修正公式。
  2. Effect of heavy metal stress on the amylase activity in germinating rice seeds

    重金屬脅迫對水稻萌發種子澱粉酶活性的影響
  3. Some soil microbial activity parameters and heavy metals contents were analyzed by principal component method. the results showed that the critical levels of cadmium and lead in red clayed soil and red sandy soil were 15 mg. kg - 1 and 0 - 15. mg. kg - 1, 200 mg. kg - 1and 200 - 400 mg. kg - 1, respectively. soil microbial populations and functional diversities of microbial community have changed to some extent under the stress of cadmium and lead pollution

    在本文中我們將供試紅壤的上述微生物活性指標和2種重金屬含量進行主成分因子分析,其結果得出,紅黃泥和紅砂泥的土壤微生物活性鎘脅迫的臨界承載量分別為15mg ? kg ~ 1和0 15 ? mg ? kg ~ 1 ;鉛脅迫的臨界承載量分別為200mg ? kg ~ ( - 1 )和200 400mg ? kg ~ ( - 1 ) 。
  4. Under heavy mental stress, some are crushed down while some gain courage to make a success

    在精神重壓之下,有些人被壓垮,而有些人則鼓起勇氣獲得成功。
  5. On the base of var. analysis significance of the experimental treatment, we investigated crop response to water - salt stress regularity, studied the quantity relationship about crop yield and soil water and salt, established a function about them referring to blank and jense water model. conclusions as follows : ( 1 ) the effect of germinating time and rate emergence are different in soil with different salt content, and limited seriously in heavy saline soil

    在方差分析確認試驗處理顯著的基礎上,對作物生理生育指標(株高、莖粗、葉片數、花盤直徑、干物質量、葉水勢、籽實產量)進行統計分析探索作物水鹽響應規律;研究作物產量與土壤水分鹽分聯合作用的定量關系,參照水分的blank加法和jense乘法模型結構,建立作物水鹽響應模型。
  6. La3 + has greater ability of relieving the toxic effect of ni3 + to hydrocharis dubia b l. backer than that of ce3 +. however, the relif ability of rare earth to the stress of heavy metal was limited

    在狐尾藻葉片細胞超微結構水平上也能見到cr ~ ( 6 + )的毒害作用在稀土元素la ~ ( 3 + )的作用下得到緩解。
  7. The chances of heavy metal into the plant cell were reduced and stress alleviated. ultrastructural observation of leaf cells of myriophyllum verticillatum linn, showed that la3 + coule alleviate the injury of cell structure produced by cr6 +

    對元素含量的測定表明,稀土元素降低了植物對重金屬的富集量,兩者表現出拮抗作用,減少重金屬離子進入植物葉片細胞的機會,從而減輕了毒害作用。
  8. A survey of literature shows that little study has been done on uptake of pollutants by plants from the polygonaceae, and that the reports about their physiological and biochemical characteristics under heavy metal stress were sporadically seen. a batch of sand culture and soil culture experiments were carried out to investigate heavy metal and radiocesium uptak e and accumulation by rumex acetosa linn, polygonum microcephalum d. don, and rumex hastatus d. don widely distributed on copper mining areas, and their physiological and biochemical characteristics under cu zn stress, as well their potentials in application to phytoremediation

    本論文以廣泛生長于銅礦區的蓼科植物酸模、小頭蓼和戟葉酸模為試驗材料,運用砂培、土培等方法,研究它們對重金屬( cu 、 zn )以及放射性核素( ~ ( 134 ) cs )的吸收和積累特性以及cu 、 zn脅迫條件下它們的生理生化特徵,初步探討它們在無機污染物污染土壤植物修復中的應用潛力。
  9. Fabrication of the box beam is divided into such parts as reinforcement, formwork, concreting, prestressing, moving and storing of beam, pipe grouting under pressure, end sealing of the beam, water - proof layer on the bridge surface system, protective coating etc. the paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects, such technologies as : manufacturing and fixing of reinforcement, steel reinforcement fixing baseplate, web plate and top plate respectively and lifting the steel skeleton into form, requirements of design and manufacturing and way of utilization for dismantling - erection type formwork and hydraulic formwork, optimization of concrete ratio, concrete pouring process of two ends of beam in priority over the middle, in sequence of first baseplate followed by web plate and top plate at last, concrete pouring in inclined section and in horizontal layer, concrete vibration mainly by external vibrator in assistance with internal vibrator, methods and regulation for steam curing of concrete, dual controls over stress and strain to ensure quality of prestressing workmanship, construction method of effective beam moving by heavy - weight special moving facility, some regulations and key notes about construction of grouting under pressure, beam ends sealing, water - proof layer on the bridge surface system, protective coating

    箱梁製造由鋼筋工程、模板工程、混凝土工程、預應力工程、移存梁工程、孔道壓漿工程、梁體封端工程、橋面防水層和保護層工程等施工環節組成。文中介紹的採用胎具製作和綁扎鋼筋,分底腹板和頂板分別綁扎並吊裝鋼筋骨架入模;拆裝式和液壓式兩種模板的設計、製作要求和使用方法;綜合考慮、優化混凝土配合比,混凝土灌注從兩端至中間、先底板、后腹板、再頂板的施工順序和斜向分段、腹板水平分層、附著式振搗為主、插入式搗固為輔的施工工藝,蒸汽養護的方法和規定;應力應變雙控制確保預應力施工質量的施工技術;採用重物移運器有效移梁的施工方法;壓漿、封端、橋面防水層和保護層施工的一些規定和注意事項等都是對箱梁製造行之有效的施工技術和施工方法,並可為以後類似施工作借鑒。
  10. Investigation in into the stress of heavy metals to pavlova viridis and the their absorption abilities is key to treatment of environmental contamination, and significant in understanding the transferring and transforming behaviors of heavy metals, the results from obtained from such research can prove useful in establishing the standards for wastewater release and provide a framework for water quality evaluation

    四種重金屬離子對海洋綠色巴夫藻的生長影響及富集現象的研究研究重金屬離子對海洋綠色巴夫藻的脅迫作用及吸附現象對治理環境污染,和研究重金屬在水體當中的遷移轉化有重要意義。也可以為國家制定水質排放標準和進行水質評價方面理論依據。
  11. Resistance ability from endogenous protective enzyme systems in the plants was enhanced by heavy metal stress inducement in restricted range, while defence reaction crippled as the aggravation of the damage

    植物內源保護系統的保護作用受到脅迫后在一定限度內能被誘導加強,防禦反應隨著重金屬離子毒害程度的加重而減弱。
  12. Using trace kinetics to study the effect of heavy metal stress on the transportation and allocation of photosynthate in wheat

    重金屬脅迫對小麥光合產物輸配影響的示蹤動力學研究
  13. After adding la3 + and ce3 +, the enhancement of relative membrane penetration ( rmp ) by heavy metal stress was reduced, the peroxidation of membrane lipids was alleviated and to some degree protected the membrane from injury by heavy metal ions, thus utimately promote the tolerance ability of plants to heavy metal stress. mesurement of element consentration by icp - ms method showed that rare earths could decrease the accumulation of heavy metal ions in the plants through competition effect

    在受重金屬離子污染的培養液中施加la ~ ( 3 + ) , ge ~ ( 3 + )后,與單一重金屬毒害相比, la ~ ( 3 + )和ce ~ ( 3 + )有效抑制了重金屬脅迫引起的細胞膜透性增加,使膜脂過氧化水平減弱,從而延緩了對膜的損傷,最終增強了對重金屬離子的抗性。
  14. The newly developed cutting - type integral unit v - belt can carry heavy - load transmission. thetransmission is of multi - stress surface, therefore the belt can resist abrasion whit small slippage and high effciency and work reliably, and is suitable of heavy - load transmission

    本公司新開發切邊式聯組v帶,該帶可承載高負荷傳動,傳動受力面多、耐磨損,滑差小,效率高可靠性好,適于大負荷的傳動。
  15. The correlation - uv / u2 of light particles with diameter of 0. 1mm is similar to the reynolds stress in clear water flow. for larger and heavy particles, deviation occurs

    『的分佈和清水的紊動切應力分佈形狀相近,較大粒徑顆粒的分佈則有明顯的偏離,重顆粒的偏離更顯著。
  16. Secondly, because the band of the traditional microstrip antenna is very narrow. and the isolation can ’ t meet the requirement when the coaxial - line feeding is used to realize the dual polarization. the following work lays heavy stress on analysis of the way of widening the bandwidth and developing the isolation of the antenna

    傳統的微帶天線帶寬較窄,採用普通同軸線饋電實現雙極化的時候,隔離度不能夠滿足天線的要求,所以在接下來工作中,重點分析了微帶天線頻帶展寬和隔離度改善的方法。
  17. In the first part, it is the theory background, including some concepts of stress management, the sort of stress, theory of stress, relationship between stress and performance, and the aftereffect of heavy stress. in the following part, it is stress survey and data analysis, including selection of objective group, design of stress survey, data analysis, and the stress characteristic of the objective group. in the last part, according to the stress theory and the stress characteristic of the objective group, i indicate the strategy of stress management and point out the model of stress management

    本論文共分三部分:第一部分是理論背景,主要包括: 1 、與壓力管理相關的概念及分類; 2 、壓力理論; 3 、壓力與績效關系以及壓力後果;第二部分是壓力狀況調查及數據分析,主要包括: 1 、目標群體的選擇; 2 、調查量表的制定與調查; 3 、進行數據分析,最後得出被調查人群壓力特徵;第三部分是根據壓力理論和調查人群壓力特徵,指出相應壓力管理策略,並提出自己的壓力管理模型。
  18. Heavy stress not only do harm to people ' s health, but also reduce the efficiency of work and the economy of whole country

    過大的壓力不僅對人們的身心造成傷害,還會降低工作效率,對國家經濟造成損失。
  19. Kernel, tcp, nfs, and i o test components were targeted with heavy stress workloads

    內核、 tcp 、 nfs和i / o測試組件都以重工作負荷壓力為目標。
  20. The series of tests also provides data for heavy - stress workloads on linux kernel components, as well as tcp, nfs, and other test components

    本系列測試還提供了高工作負荷壓力下linux內核組件以及tcp 、 nfs和其他測試組件的數據。
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