視錐角 的英文怎麼說
中文拼音 [shìzhuījiǎo]
視錐角
英文
cone of sight-
Conclusions these findings indicate that cone s motion perception, especially the blue cone s, may reveal pre - clinical visual nerve damage in poag
結論原發性開角型青光眼視錐細胞的視覺運動覺,尤其是藍視錐細胞的視覺運動覺檢查,是反映青光眼早期視功能損害的有效測試指標之一。Since we defined the frustum, we know the angle at which the sides of the frustum meet - this is the field of view we used to create the projection matrix in the first place
確定好錐截體,我們就知道錐截體頂角的大小?這是我們在第一個地方用來創建投影矩陣的視場。Cone of glance area
瞥視錐角范圍This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory
本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。Objective to assess the change of cone s motion perception in primary open angle glaucoma ( poag )
目的觀察原發性開角型青光眼患者3種視錐細胞視覺運動覺的變化。Cone of acute vision
明晰視錐角Horizontal angle of the cone of vision
水平視錐角This paper validate the good or the bad of reachability from three point of view : firstly, putting forward reachable time and giving method that resolve the reachable time, the reachable time validate qualitative parameters with quantitative data. secondly, validating the good or the bad of reachability from view reachability, putting forward validation method of view reachability : validation method of relatively position and validation method of field of view and giving compute aided validation flow ; thirdly, validating the good or bad of rachability from space reachability, researching compute aided validation rule and contents and flow of task space. lastly, taking the group of wheel of the main undercarriage for example, illuminating compute aided validation method
針對可達性指標,本文從三個角度進行驗證:第一,提出可達時間的概念,給出可達時間的求解方法,從定量的角度來衡量定性指標;第二,從視覺可達的角度來評價可達性的好壞,提出視覺可達性的驗證方法:相對位置驗證法和視野內切錐驗證法,並給出計算機輔助驗證流程;第三,從作業空間可達性的角度來評價可達性的好壞,研究了作業空間計算機輔助驗證準則、內容和驗證流程。The evaluation of visual quality in keratoconus eyes corrected by rigid gas - permeable contact lens
透氣性硬性接觸鏡矯正圓錐角膜的視覺質量評價Since we have split the frustum into two halves, each triangle has an angle at the origin of view equal to fov / 2
因為將錐截體分成相等兩部分,每個三角形在原視圖中都有一個角等於fov / 2 。Screen coordinates are expressed in number of pixels, while coordinates in the frustum are normalized to a range of - 1. 0 to 1. 0
視圖錐截體的原點( 0 , 0 )在屏幕中心,而屏幕坐標的則在屏幕的左上角。The viewing frustum has an origin ( 0, 0 ) at the center of the screen, while screen coordinates have an origin at the upper left of the screen
視圖錐截體的原點( 0 , 0 )在屏幕中心,而屏幕坐標的則在屏幕的左上角。分享友人