速率降低 的英文怎麼說

中文拼音 [jiàng]
速率降低 英文
speed reduction
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 率名詞(比值) rate; ratio; proportion
  • : 降動詞1. (投降) surrender; capitulate 2. (降伏) subdue; vanquish; tame
  • 速率 : speed; rate; tempo
  • 降低 : reduce; cut down; abate; debase; drop; lower; lessening; reducing; reduction; depression; tarnish
  1. On the whole, the tr and gs of leaf of anthurium andraeanum lind decreased under elevated [ co2 ] and wue increased, these might be beneficial for the increase of pn and chlorophyll as well as accumulation of organic compounds which promoted plant growth and florescence and flower leaf area, furthermore, the improvement of quality

    總之, co :加富條件下紅掌葉片的氣孔導度與蒸騰速率降低,水分利用效增加,凈光合提高,有利於碳水化合物的積累,促使紅掌的各項生長指標(株高、葉面積、生物量)提高,開花比提高,佛焰苞面積增大,提前且延長了花期,提高了紅掌的觀賞品質。
  2. The results showed that the cucumber seeds soaked with extracts of total alkaloid, dissoluble alkaloid and fat - soluble alkaloid from p. multisectum ( maxim. ) bobr., the activities of amylase, protease and lipase during seed germination were inhibited, the seed vigor and germination rate were suppressed, and respiration rate of seedling was slackened ; root activity, chlorophyll content and activities of nitrate reductase, superoxide dismutase sod ) and peroxidase ( pod ) of cucumber seedlings during seedlings growth were increased

    結果表明,多裂駱駝蓬總生物堿提取液、水溶性生物堿提取液和脂溶性生物堿提取液浸種均抑制黃瓜種子萌發過程中澱粉酶、蛋白酶和脂肪酶活性,種子活力和萌發速率降低,呼吸減慢;幼苗生長過程中根系活力、硝酸還原酶活性升高,葉綠素含量增加,超氧化物歧化酶( sod )和過氧化物酶( pod )活性提高。
  3. Abstract : soil incubation experiments were conducted in lab to delineate the effect of soil temperature and soil water content on soil respirations in broad - leaved / korean pine forest ( mountain dark brown forest soil ), dark coniferous forest ( mountain brown coniferous forest soil ) and erman ' s birch forest ( mountain soddy forest soil ) in changbai mountain in september 2001. the soil water content was adjusted to five different levels ( 9, 21, 30, 37 and 43 ) by adding certain amount of water into the soil cylinders, and the soil sample was incubated at 0, 5, 15, 25 and 35 for 24 h the results indicated that in broad - leaved / korean pine forest the soil respiration rate was positively correlated to soil temperature from 0 to 35. soil respiration rate increased with increase of soil water content within the limits of 21 to 37, while it decreased with soil water content when water content was over the range. the result suggested the interactive effects of temperature and water content on soil respiration. there were significant differences in soil respiration among the various forest types. the soil respiration rate was highest in broad - leaved / korean pine forest, middle in erman ' s birch forest and the lowest in dark coniferous forest. the optimal soil temperature and soil water content for soil respiration was 35 and 37 in broad - leaved / korean pine forest, 25 and 21 in dark coniferous forest, and 35 and 37 in erman ' s birch forest. because the forests of broad - leaved / korean pine, dark coniferous and erman ' s birch are distributed at different altitudes, the soil temperature had 4 - 5 variation in different forest types during the same period. thus, the soil respiration rates measured in brown pine mountain soil were lower than those in dark brown forest and those measured in mountain grass forest soil were higher than those in brown pine mountain soil

    文摘:為了研究土壤溫度和土壤含水量對闊葉紅松林(山地暗棕壤) 、雲冷杉暗針葉林(山地棕針葉林土壤)和岳樺林(生草森林土)的土壤呼吸的影響,於2001年9月在長白山進行了土壤實驗.利用增加土壤樣柱的含水量,將土壤含水量分為9 , 、 21 、 30 、 37和43 5個等級,土壤樣品分別在0 、 5 、 15 、 25和35的溫度下保持24小時.闊葉紅松林土壤在0 ( 35范圍內,土壤呼吸與溫度呈正相關.在一定的含水量范圍內( 21 ( 37 ) ,土壤呼吸隨含水量的增加而升高,當含水量超出該范圍,土壤呼吸則隨含水量的變化而.土壤溫度和水分對土壤呼吸作用存在明顯的交互作用.不同森林類型土壤呼吸作用強弱存在顯著差異,大小順序為闊葉紅松林>岳樺林>雲冷杉暗針葉林.紅松闊葉林土壤呼吸作用的最佳條件是土壤溫度35 ,含水量37 ;雲冷杉暗針葉林下的山地棕色針葉土壤呼吸作用的最佳條件是25 , 21 ;岳樺林土壤呼吸作用的最佳條件是35 ,含水量37 .但是,由於長白山闊葉紅松林,雲冷杉林和岳樺林處在不同的海拔帶上,同期不同森林類型土壤溫度各不相同,相差4 ~ 5 ,所以野外所測的同期的山地棕色針葉林土呼吸於暗棕色森林土呼吸,山地生草森林土呼吸應高於山地棕色針葉林土的呼吸.圖2表1參25
  4. Soil incubation experiments were conducted in lab to delineate the effect of soil temperature and soil water content on soil respirations in broad - leaved / korean pine forest ( mountain dark brown forest soil ), dark coniferous forest ( mountain brown coniferous forest soil ) and ermans birch forest ( mountain soddy forest soil ) in changbai mountain in september 2001. the soil water content was adjusted to five different levels ( 9, 21, 30, 37 and 43 ) by adding certain amount of water into the soil cylinders, and the soil sample was incubated at 0, 5, 15, 25 and 35 for 24 h the results indicated that in broad - leaved / korean pine forest the soil respiration rate was positively correlated to soil temperature from 0 to 35. soil respiration rate increased with increase of soil water content within the limits of 21 to 37, while it decreased with soil water content when water content was over the range. the result suggested the interactive effects of temperature and water content on soil respiration. there were significant differences in soil respiration among the various forest types. the soil respiration rate was highest in broad - leaved / korean pine forest, middle in ermans birch forest and the lowest in dark coniferous forest. the optimal soil temperature and soil water content for soil respiration was 35 and 37 in broad - leaved / korean pine forest, 25 and 21 in dark coniferous forest, and 35 and 37 in ermans birch forest. because the forests of broad - leaved / korean pine, dark coniferous and ermans birch are distributed at different altitudes, the soil temperature had 4 - 5 variation in different forest types during the same period. thus, the soil respiration rates measured in brown pine mountain soil were lower than those in dark brown forest and those measured in mountain grass forest soil were higher than those in brown pine mountain soil

    為了研究土壤溫度和土壤含水量對闊葉紅松林(山地暗棕壤) 、雲冷杉暗針葉林(山地棕針葉林土壤)和岳樺林(生草森林土)的土壤呼吸的影響,於2001年9月在長白山進行了土壤實驗.利用增加土壤樣柱的含水量,將土壤含水量分為9 , 、 21 、 30 、 37和43 5個等級,土壤樣品分別在0 、 5 、 15 、 25和35的溫度下保持24小時.闊葉紅松林土壤在0 ( 35范圍內,土壤呼吸與溫度呈正相關.在一定的含水量范圍內( 21 ( 37 ) ,土壤呼吸隨含水量的增加而升高,當含水量超出該范圍,土壤呼吸則隨含水量的變化而.土壤溫度和水分對土壤呼吸作用存在明顯的交互作用.不同森林類型土壤呼吸作用強弱存在顯著差異,大小順序為闊葉紅松林>岳樺林>雲冷杉暗針葉林.紅松闊葉林土壤呼吸作用的最佳條件是土壤溫度35 ,含水量37 ;雲冷杉暗針葉林下的山地棕色針葉土壤呼吸作用的最佳條件是25 , 21 ;岳樺林土壤呼吸作用的最佳條件是35 ,含水量37 .但是,由於長白山闊葉紅松林,雲冷杉林和岳樺林處在不同的海拔帶上,同期不同森林類型土壤溫度各不相同,相差4 ~ 5 ,所以野外所測的同期的山地棕色針葉林土呼吸於暗棕色森林土呼吸,山地生草森林土呼吸應高於山地棕色針葉林土的呼吸.圖2表1參25
  5. Simulations for high speed atm network and low speed atm network show the proposed algorithm can reduce cell loss rate and depress the fluctuation of the cell transmission rate

    網路和高網路的模擬表明了erica改進演算法大大地減少了信元損失了信源調整的波動。
  6. When the dispersed phase droplet initial diameter was relatively small, the coalescence rate varied sharply as the dispersed phase droplet initial diameter changed, the coalescence effect was dominating with increasing the screw rotation speed and decreasing the output

    當液滴初始直徑較小時,其集聚變化隨著初始直徑的變化而急劇變化;提高螺桿轉擠出機產量有利於集聚的發生,分散效果較差。
  7. The light saturation points, compensation points and dark respiration rates of t. media cv. hicksii seedlings go down while the contents of chlorophyll and the ratios of chlorophyll a and b increase along with the weakening of light intensity of the growing environment, but their co2 compensation points and photorespiration rates go up

    遮蔭使曼地亞紅豆杉幼苗光飽和點、光補償點及暗呼吸速率降低,但光呼吸和co _ 2補償點升高,葉綠素含量增大而葉綠素a b減小。
  8. The results show that the heat preservation coating and its proper thickness are favorable to the enhancement of filling mold speed of aluminium alloy ; the higher the pouring temperature is and the larger the ratio of hollow areas of vertical pouring is, the faster the speed of filling mold of aluminium alloy is ; if the mold is too thick or too thin, it may decrease the speed of filling mold ; the proper length and the area of vertical pouring are favorable to the enhancement of the speed of filling mold ; although negatire - pressure may improve filling the speed, too high negatire - pressure may enlarge the flaw in casting

    結果表明:保溫塗料及一定的塗層厚度有利於提高鋁液的充型度;澆注溫度越高、直澆道空心面積越大,鋁液充型度越快;模樣厚度太厚或太薄,均會使鋁液充型;一定的直澆道長度及直澆道面積有利於提高鋁液的充型度;施加負壓會使鋁液的充型度大大提高,但負壓過大會增大鑄造缺陷。
  9. Selection of vvvf inverter to control the hair shaft speed, not pushing buttons, the same can remove hair debris and floating hair, suction available functions, all concentrated gross litter, facilitate the process, to improve the working environment and to reduce the labor intensity, improve efficiency and reduce production costs

    選用變頻調器來控制毛軸的度,不需要按按鈕等,同樣可以進行清除毛屑及浮毛,備有吸風功能,將所有毛屑集中,方便處理,改善工作環境,減輕工人的勞動強度,提高工作效生產成本。
  10. Telecommunication operation support system oss / bss on generalized makes a reference all it system forms together the comprehensive telecommunication service operation and manage platform which support telecommunication operation business operation management, it is the scientific and timeliness key of comprehensive promotion of enterprise operation efficiency, reducing the cost, the enhancing enterprise core of competitive power and the management decision - making, it is the important method of telecommunication operation business starting the service fast, safeguarding service prompt, optimizing management network resources, and is an inalienable part of the telecommunication network operation management

    電信業務運營支撐系統( oss / bss ) ,廣義上泛指支撐運營商運營管理的所有it系統一起形成的綜合電信業務運營和管理平臺,它是全面提升企業運營效成本、增強企業核心競爭力、管理決策的科學性和及時性的關鍵,是電信運營商快開通業務、及時保障業務、優化管理網路資源的重要手段,是電信網路運營管理不可分割的一部分。
  11. And at the same time, planting of four or six variety mixtures could ensure high yield of wheat

    試驗表明4個或6個品種混播能推達條銹病發病期、延緩發病發病程度,而且具有較好的穩產作用。
  12. deficiency, apart from non-specific reductions in growth rate, can also lead to increased post-natal mortality.

    除了引起非典型性的生長外,缺乏也能使出生時死亡增高。
  13. Now the ion conductivity of gel polymer electrolyte ( gpe ) can reach the magnitude of 10 - 3s / cm, which can satisfy the practical request. however, it is still lower than that of liquid electrolyte ( 10 - 2 s / cm ), which causes the fall of high rate discharge and low temperature performance of lithium battery

    目前凝膠聚合物電解質( gpe )的室溫離子電導可達10 ~ ( - 3 ) s cm數量級,已經能基本滿足應用的要求,但相比液態電解液的電導( 10 ~ ( - 2 ) s cm ) , gpe的電導仍然偏,使得凝膠聚合物鋰離子電池的高充放電溫性能都大大的
  14. The wxrd characterization showed that o - mmt possessed obvious nucleation effect on the crystallization process of b - pp. jeziorny and mo methods were used to study the non - isothermal crystallization process. the obtained value of kinetics parameters such as tp, n, zc, t1 / 2, a h, f ( t ), e showed that the o - mmt has nucleation effect in crystallization of pp and can increases the crystallization temperature of pp, quickens the crystall ization velocity, decreases the crystallization activation energy of pp but decreases the crystallization degree of pp at the same time

    運用jeziorny法和mo法研究了聚丙烯和復合材料的非等溫結晶過程,所得到的非等溫結晶過程動力學參數t _ p , n , z _ c , t _ ( 1 / 2 ) , h , f ( t ) , e的數值表明,有機蒙脫土的加入可以起到異相成核的作用,從而提高pp的結晶溫度,加快pp的結晶pp的結晶活化能,但同時也會pp的結晶度。
  15. Owing to lacking of economic accumulation, limitation of fund and influence of market capital profit orientation, economic elements, for instance talented person, technology and bankroll flow into eastern area in many minority regions, such as subei district. it makes local economy capital weaker, economy growth and performance slower and gap wider, compared with advanced regions

    包括許多肅北縣這樣的民族自治地方由於經濟積累不足,財富有限,受市場經濟資本趨利性影響,人才、技術、資金諸要素卻不斷流向東部地區,使民族地區經濟資本更加弱化,與發達地區相比較經濟滾動速率降低,績效下滑,發展滯緩,差距拉大。
  16. The result of macro - quality experiments show : mineral admixtures markedly slow the hydrating velocity of cement slurry, decrease and delay the hydrating max - temperature, in which steel slag is more effective ; expansive agents compensate concrete shrinkage, enhance the concrete dense degree, strengthen the interfacial layer between fiber and cement matrix and improve the physical mechanics qualities of acic ; minimal admixtures markedly improve the concrete workability property, increase the concrete later intensity & density and the capability of anti - chemical attack and anti - permeability ; hybrid fiber reinforces the toughness of obviously acic by the means of anti - cracking effect of fiber with different sizes and different properties in the corresponding construction levels

    實驗結果顯示:鋼渣摻合料能顯著減緩水泥漿體水化砂漿的水化溫升並延遲最高溫升時間;補償混凝土收縮,提高混凝土密實度,加強纖維與水泥石的界面粘結,增強混凝土力學性能,但不能明顯改善混凝土韌性。混雜纖維通過纖維的不同尺度與不同性質在相應的結構層次上產生阻裂效應,增韌鋼渣防滲抗裂混凝土;增加混凝土的破壞極限能,極大提高混凝土抗彎曲能力和韌性指數,改善混凝土脆性。
  17. The two main objectives of theses products are firstly to prevent circuits flattening ( thus reduction of thermal transfer ( 7, 8 ) or resistance to liquid flow ( 9, 10 ) ) and secondly to prevent microbial corrosion

    如果要在系統中使用這種化學品,首先要能防止循環系統的破壞,從而導致熱傳遞速率降低( 7 , 8 )或者流變慢( 9 , 10 ) ,其次要能夠防止生物腐蝕。
  18. Impulse is conducted unusually much if behavioral potential amplitude is reduced with ascendant rate, change by function of film of cardiac muscle cell, should stimulate a gender to drop, the joint between the cell decreases, impulse of as a result is conducted decelerate or block sluggish

    沖動傳導異常多由心肌細胞膜性能改變如動作電位振幅和上升速率降低,應激性下,細胞間接合減少,以致沖動傳導減慢或阻滯。
  19. The highest sintering temperature got higher and the speed of temperature became faster, with the fining of the powder particle size or the increase of the microwave source ' s power or the decrease of the green compact ' s volume. the sintering time became shorter, with the fining of the powder particle size or the decrease of the microwave source ' s power or the increase of the green compact ' s volume

    隨著功的提高,燒結的最高溫度上升、燒結時間延長、升溫略有提高;隨著粒徑的減小,燒結的最高溫度上升、燒結時間縮短、升溫明顯提高;隨著初坯體積增大,則燒結的最高溫度下、燒結時間縮短、升溫速率降低;初坯的密度對燒結過程影響不大。
  20. Rises but other parameters do n ' t almost vary. at of mrs based on composites is lower than that of mrs based on carbonyl iron, declines with the content of atpu increasing but the rising rate with h improves. with the content of spanso increasing, at declines, but the rising rate falls, and y max heightens

    復合粒子的、 、隨著atpu用量的增加均,且頻散特性也有較大的變化,而隨著span80用量的增加,增加,其它參數基本不變;復合粒子組成的mrs的磁致剪切應力較羰基鐵粒子有很大的,隨atpu用量的增加,但隨h增加的提高,最高剪切_ ( max )增加,而隨著span80用量的增加增加,但隨h增加的速率降低, _ ( max )提加。
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