效率

For a given total exposure dose, the diffraction efficiency of the diffraction grating first increases and then decreases with increasing the exposure intensity, and this effect becomes more remarkable with increasing the unsaturation concentration of polymeric binders.

高分子感光膜的衍射效率随着高分子载体折光率的增大而提高，同时其饱和曝光剂量随着感光膜体系中丙烯酸双键含量的增大而降低；单体良好的迁移性能及其与高分子载体良好的相容性都将大大提高感光膜的衍射效率。

The young grape plants grown under low light environment was more sensitive to methylviologen as compared to unshaded control. After MV treatment, the PS Ⅱ photochemical efficiency of young grape plants shaded decreased more than that of control, its chlorophyll and carotenoids were bleached by strong light more seriously.

将其移到自然强光下后，PSⅡ光化学效率下降，受到明显的光抑制；对光氧化的敏感性提高，强光和光氧化剂处理后，其光合机构PSⅡ的光化学效率降低幅度大于对照，而且叶绿素和类胡萝卜素受光漂白严重。

Shaded 60%in seedling stage,Fv/Fm and AQY of ginger leaves increased,but MDA content,SOD activity and Pn decreased.Pn,AQY and Fv/Fm of ginger leaves treated with DDTC decreased whether shading or not,but the effect of DDTC on shaded plants was less than that on unshaded plants.

苗期遮荫60%，Fv/Fm与AQY明显提高，MDA含量降低，SOD活性减弱，Pn降低且日变化曲线变为"单峰型"，表明苗期适当遮荫有利于提高光合效率和PSII光化学效率，减轻光抑制和光氧化。

The results showed that 99011 and 580 had high P uptake and utilization efficiency.

结果表明，99011和580均具有较高的磷吸收效率和利用效率。

Using agriculture production fuction,this paper comes to the conclusion: assuming the same for all the other factors,the more efficiently the farmers work,the more land they want to rent,vice verse.

本文利用同样家庭板块数据的农业生产函数证明，假如其他因素完全一样，务农效率最高的农户租种更多的耕地，而效率较低的农户会出租更多的耕地。

To help manufacturers improve their operational efficiency, Rockwell Automation today announced the availability of a new white paper that highlights the primary areas of energy consumption in food production and outlines the steps manufacturers can take to move toward more energy-efficient operations.

为了帮助生产商提高他们的运作效率，罗克韦尔自动化今天宣布该公司发布了最新的白皮书，指出了食品生产中能源消耗的主要地方，并且概要了生产商可以采用的提高能源效率运作的措施。

To increase more efficiency, various wigglers were studied. Numerical simulation finds that increasing wiggler field can also increase FEL efficiency.

为了进一步提高自由电子激光的效率，本论文研究了各种磁场变化的摇摆器，首次发现增强摇摆器的磁场也能获得比均匀摇摆器更高的效率。

An approach method is applied to calculate efficiency of impulse turbine even in low reaction degree conditions' The effect of working substance which contains solid praticles on the turbine efficiency is also investigated.

给出了具有小反力度冲击式涡轮效率的计算方法和火药燃气中含有微粒流时冲击式涡轮效率的选代计算方法。

Because of their similarity, the efficiency 55 of a worm and gear depends on the same factors as the efficiency of a screw.

由于其相似性，效率 55 一蜗杆和齿轮取决于同样的因素，因为效率的螺丝钉。

The results showed that the drive efficiency of the worm helical gear can be improved a lot, which nearly reach to the level of the worm and wheel drive, presently, this show us a beautiful prospect of the engineering application of the worm helical gear drive.

结果表明，通过斜齿轮的齿廓修形，可以使蜗杆斜齿轮的传动的效率得到提高，接近甚至达到蜗杆蜗轮传动的传动效率，从而为蜗杆斜齿轮传动的工程应用打下了良好的基础。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。