ranging 中文意思是什麼

ranging 解釋
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  1. For civil purpose. the biggest advantage of the flying air boat is that it can anything that a plane can do but at the cost roughly of one tenth, the time of staying in the air is very long ranging from 24hr. - 72hr.,

    飛艇最大的優點是凡是飛機能做的事飛艇幾乎全能做,但飛行成本比飛機便宜十幾倍,留空時間長,一般飛艇空中飛行時間可達24小時- 72小時,以上這些均是大型飛艇。
  2. But so far, there have not report about forest soil microbe and soil enzymatic activity in westen sichuan. the study ' s object is bitch forest. spruce forest, fir forest, chrysanthemum alp, willow community and two couch grass, so the research of the soil microorganisma, soil enzymatic activity in the subalpine coniferous forests in western sichuan is significant to china. the result shows that : 1. in the soil, the relativity of the soil microbial puantity is very prominence, the relation with the quantity of the soil microorganism is that : bacillus > actinomyceto > fungi ; the amount of the microorganism of physiological group sequence ranging from high to low is : aminate > bacteriumazotobacter > denitrify bacterium > nitrobacteria > cellulose decomposing bacteria. under the different vegetable community, the microbial quantity is that : s5 > s7 > s6 > s1 > s2 > s4 > s3

    其中,各群落中土壤微生物總數以白樺純林( s5 )群落最多,每克干土中的含菌量達66 . 13 10 ~ 6個;其次是冷杉針葉林( s7 )群落,每克干土中的含菌量達43 . 41 10 ~ 6個:第三是雲杉針葉林( s6 )群落,每克干土中的含菌量達42 . 85 10 ~ 6個;第四是繡線菊-茅草群落( s1 ) ,每克干土中的含菌量達33 . 83 10 ~ 6個;第五是高山柳群落( s2 ) 、茅草( s4 )群落,每克干土中的含菌量分別為33 . 33 10 ~ 6個和33 . 08 10 ~ 6個;第六是茅草群落( s3 ) ,土壤微生物數量最少每克干土中的含菌量僅為23 . 12 10 ~ 6個。
  3. With the help of the electronic computers, engineers employ it to figure out nearly all kinds of engineering problems ranging from astronavigation, construction, waterpower projects, ship - building and mechanical engineering etc. owing to the strong power of finite element method, one kind of software pack which based on the method is exploited and named algor feas to resolve problems on structure analysis for trusses and shells. this paper also employ algor feas software pack to analyze and compute the cableway towers, giving the accurate result on stress and displacement both in location and whole. finally, we also bring out some advice on structure improving

    在此分析過程中:首先將物理模型簡化為力學模型,主要是將塔架結構按空間桿單元簡化為空間桁架結構,目的是將力學模型變換為數學模型;這一過程主要是利用autocad2000建立塔架的計算模型;再者,利用algorfeas軟體包讀入autocad建立的塔架計算模型生成初始數據卡利用計算機進行編程進行風載計算,再將計算結論整合入algorfeas產生的初始數據卡中,生成計算數據卡;接著,利用algorfeas軟體包計算塔架在不同載荷情況下的應力圖,位移圖,並且求出在不同載荷條件下的最大位移和最大應力等;然後,對塔架的穩定性進行分析;最後;根據計算結果提出改進建議。
  4. The required levels of construction cost estimates vary at different stages of project development , ranging from ball park figures in the early stage to fairly reliable figures for budget control prior to construction

    ?建築成本估算要求的精確程度在項目發展的不同階段發生著變化,從早期的相近數字到施工前預算控制時相當準確的是數字。
  5. The 3 ) procession leading into big john typically includes animals 4 ) ranging from tiny goldfish and pet mice to cats, dogs, turkeys, sheep, goats, monkeys, on up to big 5 ) beasts like 6 ) camels and 7 ) circus elephants

    進入大約翰的動物行列中,往往從小金魚、寵物鼠、貓、狗、火雞、綿羊、山羊、猴子等,一直到駱駝、馬戲團大象等大型動物都有。
  6. The company has now become a world leader who develops, produces and installs brewing equipment, ranging from a simple tank to the turn - key installation of a complete brewhouse

    如今,莫拉公司已成為開發、生產和安裝啤酒釀造設備的世界領先者,從簡單的罐體到整個糖化間的交鑰匙工程。
  7. With options ranging from tri - power carburetion, aluminum 8 lug wheels and leather bucket seating, pontiacs bonneville lived up to the title of americas 1 road car

    Bonneville是龐蒂亞克系列問世當年中的金榜狀元,其超長和前所未有的加寬車身操縱起來異常敏捷,轉彎拐角就如人轉動自己頭部一樣簡單
  8. Field soils often have bulk densities ranging from 1. 0 to 1. 4gcc; with commensurate porosities and infiltration characteristics.

    田間土壤的容重常在1.0到1.4克立方厘米范圍內,且具有均勻的孔隙度和滲透性。
  9. Yet i kept my butterfly net clear of the packers ' hands and spent most of my time outdoors, ranging through the bamboo

    然而我從打包工人的手中奪過捕蝶網,將大部分時間耗在戶外,在竹林里廣泛地搜尋著。
  10. The term is used at various localities in north africa, includes beds ranging from carboniferous to early cretaceous.

    在北非不同的地方使用這個名稱,包括從石炭紀到早白堊紀的地層。
  11. In the normal population, the number of cgg repeats in fmr1 is highly polymorphic with the variation ranging from 6 to 54. such statistical data are obtained from caucasia people

    Fmri基因cgg重復次數在正常人中呈高度多態性,變異范圍n 6 sd ,這一變異在正常人群體中的分佈情況的統計數據主要來自高加索人群體。
  12. Ceres combined echo ranging echo sounding

    統一的回聲測距與測深
  13. Pulled north and west by the san andreas rift, the pinnacles are still in migration. hiking trails, ranging from easy to extremely strenuous, take visitors from chaparral - covered slopes, through caves, to the high peaks

    遊客可以從不同的步道,或高或低或左或右,欣賞奇石猶如千面女郎般的面容更有人選擇夜晚攀上高峰,一窺月光下的奇石。
  14. The structure evolution and reaction mechanism of silicon - iron composite powders treated at the temperature ranging from 700 c to 1200 c respectively were carefully investigated through xrd, sem, epma, dsc. it was found that the chemical formula, fe + si - fe ( si ) + fe3si ( si ), controls the reaction process, and the reaction mechanism of powder homogenization was clarified

    通過利用xrd , sem , epma , dsc等多種測試手段,詳細研究了鐵硅復合粉末帶材在700 1200的熱處理溫度條件下的反應狀況及結構變化,明確了反應過程中的化學方程式: fe + si fe ( si ) + fe _ 3si ( si ) ,並解釋了各個熱處理溫度范圍內,鐵硅粉末均一化的反應機理。
  15. Rapd ( random amplified polymorphic dna ) technique was used to study the genetic structure and genetic differentiation of the natural population and the hatchery stock of chlamys farreri. amplifications with 20 10 - base primers under predetermined optimal reaction yielded 153 reproducible amplified fragments ranging from 200 to 3000bp. the mean proportions of polymorphic amplified fragments of natural population and the hatchery stock were 73. 2 % and 70. 6 % respectively, and the mean hetreozygosities of them were 0. 27 and 0. 26 respectively

    在對20個野生櫛孔扇貝和20個養殖櫛孔扇貝的基因組dna的檢測中, 20個隨機引物共擴增出153條清晰可分辨的dna片段,片段大小在200 3000bp之間,其中野生種群和養殖群體多態性片段分別為112和108條,多態位點比例分別為73 . 2 %和70 . 6 % ,雜合度分別為0 . 27和0 . 26 。
  16. The present work indicates the organic nf membranes and the inorganic nf membranes all have shortages, so develop composite nf membranes that have low cost, mechanically strong and thermally / chemically - resistant, easy to cleanout and good performances is a very important task. in this paper, the preparation of inorganic - organic composite nf membranes were presented. this composite comprise a porous sio2 / al2o3 support substrate, the pore diameters of which ranging from 10 to 15 nm, this inorganic support substrate having a polymer membrane which comprises an polyvinyl alcohol ( pva ) or polyamide ( pa ) densely deposited on at least one of the face surfaces thereof, the structural porosity of such pva and pa membrane ranging from 3 to 5 nm

    本論文以開發無機?有機復合納濾膜為出發點,首先在al _ 2o _ 3多孔微濾膜上利用溶膠?凝膠法制備sio _ 2 al _ 2o _ 3無機復合超濾膜作為無機?有機復合納濾膜的基膜;選用聚乙烯醇和聚酰胺為表面功能層材料,分別探討了以羥基丁二酸和磺基水楊酸為混合交聯劑,採用浸塗法制備了聚乙烯醇sio _ 2 ? al _ 2o _ 3復合納濾膜;以均苯二甲酰氯、哌嗪和二胺為單體,採用界面聚合法制備了聚酰胺sio _ 2 ? al _ 2o _ 3復合納濾膜,並對影響膜性能的諸多因素進行系統研究。
  17. Ranging from 100 to 200 microns across, the width of several human hairs, these microscopic fossils are surprisingly complex and constitute almost a textbook example of a bilaterian, including the three major tissue layers ( the endoderm, mesoderm and ectoderm familiar from high school biology texts ), the presence of a gut with a mouth and anus, and paired coeloms ( body cavities ) surrounding the gut

    這些微化石的大小為100 ~ 200微米,相當于幾根頭發的寬度, ?們看起來出奇復雜,而且簡直就像兩側對稱動物的教科書般,展示了各種特徵:包括三個主要的組織層(內胚層、中胚層及外胚層,都是中學生物課本中熟悉的名詞) ,前後連介面部與肛門的腸腔,腸腔外還圍繞著成對的體腔。
  18. Various energies stemming from the realms of technology and the arcane are used to charge these mods, ranging from poison to cold to fire to concussive ( or physical ) damage types

    各種不同的能源從技術的王國和神秘者阻止用來控訴這些信息存儲器,從毒藥到點燃到給與沖擊的(或實際的)損害類型。
  19. The lunar highlands are scarred by innumerable craters ranging up to 236 km in diameter.

    在月球的高地上留下無數環形山,有的直徑達236千米。
  20. Gift, ranging from a digital camera to petro - canada

    並且什麼更好的時刻為禮物
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