apparent range 中文意思是什麼
apparent range
解釋
視在距離-
The generalist insects tend to feed on a range of different plants, some of which will be either group-apparent or ephemeral.
不專化的昆蟲表現能在一系列不同的植物上取食，可能是常住的也可能是短暫的。 -
Tian shan extends east - west in central asia, the tian shan range was formed in later paleozoic, and a few intramontan basins appeared in mesozoic. it uplifetd again in early miocene because of the north - south compression induced by the india - asia collision, so many active structures can be found in tian shan. active tectonics took actions during last ten thousands yeas, and surface traces of fault scarps, detached gullies and folds in alluvial deposit are apparent, so it is easy to distinguish them from other geological phenomema
天山位於亞洲中部，天山造山帶形成於晚古生代，到中生代時，在天山內部形成了一些山間盆地，印度板塊在始新世向北與歐亞板塊碰撞，天山受南北向擠壓力的作用再度于早中新世隆起，由於板塊碰撞的持續進行，在天山山間及山前發育了許多的活動構造。 -
One is an apparent ability to detect thunderstorms well beyond the range that the sound of a storm can carry
其一是，即使遠在聲音傳播的距離之外，大象也顯然有能力測知暴風雨的來臨。 -
The results show that the apparent radar range corresponding to the real height agrees with the published results within 1 %, and the computation time of this method is in order of sub - milliseconds to determinate a pair of range and height using desk computer at present time
計算證實，真實高度相應的雷達視在距離在1以內和已有結果一致，每確定一組視在距離和真實高度所需的時間為亞毫秒量級，基本可滿足當前應用的要求。 -
Firstly, the characteristics of radiation propagation and attenuation in the atmosphere, and the power response of a contrast - limited optoelectic system are analyzed, the apparent contrast model of a target is developed, and the detection range equation dependent on the aerosol extinction coefficient and range parameter are derived
首先，分析了紅外波段大氣輻射傳輸與衰減、對比度限制光電成像系統功率響應特性，建立了目標表現觀對比度模型，並推導出了由氣溶膠消光系數和距離參量確定的探測距離方程。 -
The conclusions are as follows : ( 1 ) high - pressure water - atomization can be used to produce a pre - alloyed steel powder with high apparent density, high green strength, size - stability after sintering and low hydrogen - loss content ; ( 2 ) the higher smelting temperature and / or water pressure, the finer particle size of steel powders ; ( 3 ) when the atomization angle holds in a reasonable value ' s range the obtained powder will have a better particle size distribution ; ( 4 ) an optimum atomization technological parameters : liquid steel flux, water pressure and water prick angle was obtained ( 5 ) reduction variables ( temperature, holding time, material - bed ' s thickness and reducing gas flux ) have a significant effect on the particle agglomeration and properties of final powder was given ( 6 ) different alloying methods were developed to modify properties of ferrous powder materials and hence to broaden its applications in ferrous powder metallurgy industry
本文系統研究了水霧化預合金鋼粉生產工藝及合金化方法對鐵基粉末冶金材料性能影響，詳細研究了冶煉、霧化、還原工藝參數對預合金鋼粉化學成份和物理性能影響，並得出如下結論： （ 1 ）採用高壓水霧化技術可用於生產高密度、高強度、尺寸穩定性的低氫損含量的水霧化預合金鋼粉。 （ 2 ）冶煉溫度越高，高壓水壓力越大，所得生粉顆粒粒度越細。 （ 3 ）水錐角調整在一個適當角度范圍內可獲得粒度組成較好的生粉。 -
The apparent activation volume calculated by the model is about 2500a3, which was ten times larger than that of usual amorphous alloy and was at the same range of the amorphous polymer. the model shows the main deformation mechanism of nanocrystalline ag is grain boundary sliding, which in some extent declares the similar forms of equation with amorphous alloys. with the ananlysis to the hrem of nanocrystalline ag, the discrepancy of the apparent activation volume between the nanocrystalline ag and amorphous alloys is interpreted by the loss of atoms participating in grain boundary sliding without enough reconstruction by the movement of atoms under the low temperature
運用晶界滑移的熱激活理論對壓縮實驗結果進行了數值擬合，擬合曲線與實驗數據符合很好，得到了晶界滑移的表觀激活體積（熱激活基本單位體積與局域瞬態應變的乘積） ，約為2500a ~ 3 ，先當于幾十個原子體積大小的瞬態變化，約為非晶合金的10倍以上，與非晶高聚物的表觀激活體積相當。 -
The changing trend of the range with season is not apparent, but the ranges change from 3. 02m to 39. 29m
變程的變化幅度大，在3 . 02m和39 . 29m之間波動，但季節變化趨勢並不明顯。 -
An apparent activation energy of 182. 35kj / mol was obtained for the range of 1250 c to 1350 c, and that of 82. 32kj / mol for the range of 1350 c to 1400 c. at the same time, the relation between reaction velocity and reaction time is linear in the range of 1250 c to 1350 c, but it is a parabola curve in the range of 1350 c to 1400 c. so it can be concluded that the process undergone in the range of 1250 c to 1350 c is controlled by chemical reaction while that in the range of 1350 c to 1400 c by diffusion
本實驗採用的試樣是以鈦白粉和活性碳按1 ： 30的比例混合料為原料，在6mp下成型為37 . 2 26mm的柱形樣塊，分別在1250 、 1350和1400于氮化爐中測定反應速率與時間的關系。當反應在1250 1350時，表觀活化能為182 . 35kj mol 160kj mol ，反應速率與時間的關系是線性的，說明此階段反應由化學反應控制。當反應在1350 1400時，表觀活化能為82 . 32kj mol 160kj mol ，反應速率與時間的關系符合拋物線方程，說明此階段反應由擴散控制。 -
Through the test of the separating sieve ' s and beams vibration acceleration, the dynamic bending moment, torque and shearing force as well as the analyze of each parameter by dividing rotation speed range from 300 r / min to 600 r / min of the main shaft, the change regularity of the vibration of the separating sieve, the vibration and the dynamic load on dangerous cross section with the change of rotation speed of the main shaft is obtained. research shows that there exits apparent relevance between the vibration as well as the dynamic load of the main beam and the vibration of the separating sieve. the vibration of the separating sieve mainly affects the composition of low frequency of the vibratio n of the main beam, appropriately amending the vibration acceleration of the separating sieve, the loading and vibration of the mam beam can be directly improved
通過分檔測試主軸轉速在300 600r min范圍內分離篩與梁的振動加速度、梁所承受的動態彎矩、扭矩和剪力以及各參量的時頻域分析，得到了主軸轉速與分離篩振動、主梁的振動及其危險截面的動態載荷間的變化規律，研究表明梁的振動和其所承受的動載與分離篩的振動之間具有明顯的相關性，分離篩的振動主要影響梁振動的低頻成分，適度改善分離篩的振動加速度，可直接改善梁的負載和振動特性。 -
Moreover, seasonal cycle also has apparent decadal - scale variety from 1909 to 2002 : monthly mean temperature in winter time from 1983 to 2002 is obviously warmer than that from 1909 to 1931 ( 3. 7 warmer in february ), while colder in summer ( 0. 2 colder in july and august ) and annual range of temperature is lower 2. 5
季節循環也有明顯的年代際變化： 1909 1931年， 1932 1982年和1983 2002年三個時段，第二時段接近平均狀態，第一和第三時段冬、夏季對比有明顯差異，第三個時段的冬季明顯高於第一時段（ 2月份高3 . 7 ） ，夏季低於第一時段（ 7 、 8月份低0 . 2 ） ，年較差減小了2 . 5 。
分享友人