- 更多网络例句与透光率相关的网络例句 [注:此内容来源于网络,仅供参考]
-
On mountainous sites, grade Ⅰ or Ⅱ stands including land below the crown of the secondary broadleaf forest and the Chinese-fir plantation or east-facing, shady dry land could be considered for the plantation. The transmittance of crown in the areas should be 55%~60%. One-year-old high quality seedlings above 25 cm tall and 0.25 cm in diameter near the ground-level should be used. For high-yield, field cultivation, shading facility should be considered and seedlings of taller than 15 cm and greater than 0.15 cm in diameter near the ground should be applied. The appropriate density and sunlight transmittance ought to be 30 cm×30 cm and 50%, respectively.
结果表明,利用山地种植,选择透光率为55%~60%的Ⅰ、Ⅱ类立地的残次阔叶林和杉木林冠下,或地形隐蔽、东向的山垅旱地,选用苗高25 cm以上、地径0.25 cm以上的1年生优质苗木造林;利用农田进行庇荫设施高产栽培,应选用苗高在15 cm以上、地径0.15 cm以上规格的苗木栽植,适宜栽植密度为30 cm×30 cm,遮阳透光率在50%左右。
-
The relationship between the light transmission and the porous structure of the membrane can be explained by the geometrical optics principles.
设计了透光率测试装置,以光在不均匀介质中发生漫反射和漫折射的原理,解释膜内部多孔结构与透光率的关系。
-
The grafted and ungrafted carbon black are characterized by FTIR spectrum and TEM. Deposition experiments show that the unmodified carbon black in suspension sedimentates in 5 min. The ultraviolet transmittance of p-PS carbon black/water suspension increases from 1.5% to 11.4% and that of carbon black grafted with 13% SPF increases from 43.4% to 64.8% after 15 days' deposition.
通过FTIR、TEM等手段对p-PS和SPF改性炭黑进行了表征;未经改性的炭黑5min即会完全沉降;p-PS改性炭黑,在自然沉降15d后,分散液透光率从1.5%增加到11.4%;接枝率为13%的SPF改性炭黑,分散液透光率从43.4%变为65.8%。
-
Results: The light transmittance of Artglass decreased logarithmically with the increase of the thickness (R2=0.9834 in the group of samples without opaque and R2=0.9390 in those with opaque).
结果:Artglass树脂的透光率随厚度增加呈对数下降,在相同厚度下,遮色组比无遮色组透光率明显降低。
-
The disease severity decreased as light transmittance ratio of the canopy at heading increased. The LTR, Tav and RH explained 80.2% of variation in disease severity.
纹枯病病情指数随着抽穗期群体透光率的提高而下降,由日平均温度、相对湿度和抽穗期群体透光率可以解释纹枯病病情指数变异的80.2%。
-
Substrate concentration, and enzyme content of 4 to 6 u/g chitosan, respectively. Enzymatic reaction could be stopped by adjusting pH to 8. 0 with 2. 0mol/L NaOH, when transmittancy reached 78% in wave length of 600nm.
采用NaOH溶液调pH至8左右,在波长600nm下测其透光率,当透光率达到78%左右,即可终止酶解反应,该方法可方便、快速和准确地控制酶解反应。
-
No differences in transparency, pH change or quanty of meperidine were observed either in accelerated tests at 40℃ or storage test for six months. Nevertheless, a decrease in pH value without significant changes of transparency and meperidine content was observed in accelerated tests at 60℃ after storage for 15 weeks. The pH value and meperidine content decrease significantly in both types of ampules when subjected to accelerated tests at 80℃ for 15 weeks.
结果显示盐酸配西汀注射液在两种安瓿中经40℃加速试验与储存六个月样品之外观、透光率、pH值和含量均未呈明显变化;加速试验60℃者於15周开始pH值有明显下降,此外,外观、透光率与含量均未呈明显变化;而加速试验80℃者於15周之外观与透光率虽未呈明显变化,但其含量与pH值均明显下降,表示有分解反应发生。
-
The results showed:(1)Nitrogen addition changed the soil physical and chemical properties, enhancing the content of NO3—- N available resources in the soil, increasing the plants height and cover, reducing the vegetation light penetration. With increasing of N addition, both the species richness and the diversity decrease sharply (P 0.001).(2)N addition increased the aboveground biomass significantly (P 0.05). With increasing of N addition, the aboveground biomass increased first then decreased, and the grasses biomass increased while the forbs and legumes biomass decreased.(3)There was a significant linear positive relationship between species richness and vegetation light penetration (P 0.05), and also between aboveground biomass and soil NO3—- N content (P 0.05). The relationship between aboveground biomass and species richness was negative upon enhanced N supply.
结果表明:(1)氮素添加提高了土壤中NO3—- N等可利用资源的含量,增加了植物群落植被的盖度,减小了植被的透光率,随着施氮量的增加群落中物种丰富度显著降低(P 0.001);(2)氮素添加显著改变了植物群落地上生产力(P 0.05),随着施氮量的增加地上生产力呈现先增加后降低的变化趋势,各功能群中禾草生物量显著增加,而杂草和豆科生物量随施氮量增加逐渐减少;(3)物种多样性与植被透光率呈线性正相关(P 0.05);地上生产力与土壤NO3—- N含量呈线性正相关(P 0.05);随着施氮量的增加物种丰富度与生产力之间呈负相关关系。
-
The maximal transmission is 42% in the visible light range, and it is up to 74% in the near infrared range.
该透明陶瓷在可见光区的最大透光率达到42%,在近红外光区的最大透光率达到74%。
-
The results showed that cover materials had the effects of sun-shading, cooling, and keeping moisture to some degree, and the cooling effect was related to transmittance. The lower the light transmission rate, the better the cooling effect.
结果表明:遮阳材料在不同程度上都有一定的遮光降温保湿作用,且其降温效果与材料的透光率有很大的关系,透光率越低,降温效果越好,保湿性越高。
- 更多网络解释与透光率相关的网络解释 [注:此内容来源于网络,仅供参考]
-
absorptivity:吸光率
268. transmittance 透光率 | 269. absorptivity 吸光率 | 270. calibration curve 校正曲线
-
luminousness:透光率
luminousnebula 亮星云 | luminousness 透光率 | luminousnightclouds 夜光云
-
luminousness:亮度,透光率
luminous tube transformer 霓虹灯变压器 | luminousness 亮度,透光率 | lump 块,堆,团,总共,集中,集总,块煤
-
transmittance:透光率
三、酸碱滴定法的操作过程及应用:标准溶液(standard solution)的配制、标定. 一、透光率(transmittance)和吸光度. 一、分光光度法(spectrophotometry)的误差:溶液偏离Beer定律引起的误差,仪器测定误差,主观误差.
-
total transmittance:总透光率
total titratable alkali 总滴定碱 | total transmittance 总透光率 | total volume 总体积
-
Visible Light Transmittance:可见光透光率
金晶超白玻璃参数'Jinjing' Ultra Clear Glass Parameters | 可见光透光率Visible Light Transmittance | 可见光反射率Visible Light Reflectivity
-
light transmissivity:透光率
light transmission 光的透射 | light transmissivity 透光率 | lightweight medium 质地较轻的基质
-
transmittancy:透光率;透射比
transmittance 透光率;透射比 | transmittancy 透光率;透射比 | transmitted light 透射光
-
optimum transmittancy:最适透光度;最适透光率
"最适温度","optimum temperature" | "最适透光度;最适透光率","optimum transmittancy" | "最适掺杂","optimum-doped"
-
percent transmittancy:透光百分比
百分透光率 percent transmittance | 透光百分比 percent transmittancy | 百分产率 percent yield