視認距離 的英文怎麼說
中文拼音 [shìrènjùlí]
視認距離
英文
distance of visual cognition- 視 : Ⅰ動詞1. (看) look at 2. (看待) regard; look upon 3. (考察) inspect; watch Ⅱ名詞(姓氏) a surname
- 認 : 動詞1 (認識; 分辨) recognize; know; make out; identify 2 (建立關系) enter into a certain rela...
- 距 : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
- 離 : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
- 距離 : 1 (相隔的長度) distance; range; gap; space; spacing; separation 2 (相距) be apart from; be aw...
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" the strong association between myopia and near - work has been established internationally, and prolonged use of computer could be a cause, " he added
林教授說:國際上已認同近視與近距離工作有密切關系,而長時間使用電腦也可能有一定的影響。The principium of the simplification criterion is that the light eradiated from surface will attenuate during it ' s transmission, so the light energy eradiate from the surfaces far from the viewer will become too faintness to attract the viewer ' s attention, thus the surfaces far from the viewer can be emerged into larger surface, then by combining with the residual light energy and terrain roughness, the new simplification criterion is formed
本文根據光能衰減原理,從人的視覺效果出發,認為由於地形面片輻射的光能將隨著距離增加而不斷衰減,所以距離視點較遠處的面片輻射到視點的光能必然很微弱,這樣就可以將遠處的面片合併成較大的面片,從而達到簡化地形的目的。
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