per unit area

There is potential for increasing the yield per unit area on the existing cultivated land.

　　——提高现有耕地单位面积产量有潜力.

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The grain density per unit area and grain boundary density will decreases, which will greatly increase the charge carrier mobility and improve the device performance.

晶粒尺寸越大单位面积晶粒密度越小，同时薄膜内部的晶界密度减小，减小了薄膜内部的陷阱态的作用。从而会大大增大电荷载流子的迁移率，改善器件性能。

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But the low yield per unit area has been the main factors restricting the rapid development of oil-tea industry.

但是单位面积产量低一直是制约油茶产业快速发展的主要因素。

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Road net density and stations density are two important indications which can reflect the difference in the distribution of urban public traffic facilities, since there is great difference in the lengths of roads and in the number of bus stations per unit area in the urban different location.

城市的不同区位，单位面积所分布的路长、设立的公交站点数差别很大，故路网密度与公交站点密度是体现公交设施空间分布差异性的重要指标。

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In the utilization of solar energy equipment, if a plane perpendicular to the sun to receive the incident light, so that you can collect more solar energy per unit area.

在太阳能利用设备中，如果能量接收平面垂直于太阳入射光线，这样就可以在单位面积内收集更多的太阳能量。

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But American and Uzbekistan seed cotton yield per unit area indicators is not high, explaining that their competitive advantage the formation stems from the land production efficiency by no means.

而美国和乌兹别克斯坦的籽棉单产指标并不高，说明其竞争优势的形成并非源于土地生产效率。

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By observing the internal elastic membrane on the samples where endothelial cells fell off, measuring the number of fenestrae and relevant area on the pictures with stereological method, and counting fenestra area per unit area.

观察标本上内皮脱落处的内弹性膜，用立体学方法测量照片上的窗孔数和面积，计算出单位面积上窗孔的平均面积。

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In contrast to per unit area yield, it increases 17.44 percent.

单产比对照增加17.44%。

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Tending can significantly promote Platycladus orientalis stand average diameter and diameter at breast height of Long mountain plots, but no obvious influences on tree height growth, single timber product and accumulation of per unit area.

抚育对龙山试验区侧柏林平均胸径、平均冠幅的生长具有明显的促进作用，对平均树高、单株材积生长及单位面积蓄积的作用不明显。

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The thinning intensity and seed production per unit area wereclosely interrelated;

疏伐强度与母树林单位面积产种量相关密切；

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Although the services value of swampland and temperate grasslands are high per unit area, their value has little importance to the grassland ecosystem in Xinjiang due to their small area.

沼泽和温性草甸草原虽然单位面积服务价值很高，但在草地生态系统中所占的地位很低。

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One, transform tea garden, improve per unit area yield and quality hard.

改造茶园, 努力提高单产和品质.

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The experimental results indicated that fertile tiller percentage of all cultivars decreased significantly with soil compaction leading to remarkable decline in spike number and grain yield per unit area.

结果表明，随着土壤紧实度提高，3个品种的分蘖成穗率均显著降低，从而导致单位面积穗数和籽粒产量降低。

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The per unit area yield of ginned cotton has increased by 10 % over last year.

皮棉的单位面积产量比去年增加了10%.

《简明英汉词典》

-- There is potential for increasing the yield per unit area on the existing cultivated land.

-- 提高现有耕地单位面积产量有潜力.

汉英非文学 - 白皮书

Then, the population, cultivated land, grain total amount and per unit area yield to 2010 are predicted in Guidong county according to the county's data over the past years ( 1991-2000) by applying the grey predicting model of GM ( 1.1).

依据桂东县1991-2000年历年来的数据，应用GM（1.1）灰色预测模型，对2010年的人口、耕地、粮食总量及单产进行预测。

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Based on the equations of momentum and moment of momentum in fluid mechanics, a model which calculates the force per unit area and the point of resultant force which the flow exerts on the outer bank of a bend is presented.

本文运用动量和动量矩定理，建立了河流弯道水流对凹岸岸壁单位面积上的作用力和合力作用点位置的计算模式。

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The bone mineral density ( BMD) means the bony mineral quantity per unit area, which is an important index reflecting the metabolic status of the skeleton of human being.

骨密度是指骨单位面积所含的骨矿物量，它是反映人体骨骼代谢状况的一项重要指标。

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In the fibers on the spinning line, the dispersed phase distributed in PP matrix phase as ellipsoid. Along the spinning line, the number per unit area and the diameter of droplets decreased, the aspect ratio increased.

纺程纤维中分散相呈椭球状分布于基体中，沿纺程单位面积内分散相液滴数目减少、直径减小，而长径比增加。

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Research on Debris Kinetic Energy per Unit Area in Hypervelocity impacting

空间碎片超高速撞击极限穿透比动能研究

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The basic criterion of measuring the economic effects is the net income per unit area.

衡量农业技术的经济效果的基本指标，应该是单位面积的纯收入。

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Hole Density: The number of holes per unit area on a PCB.

孔密度: PCB上单位面积上的孔数.

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The more density, the more volume per unit area, the less volume per tree.

密度越大，单株材积越小，但单位面积蓄积越大；

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Analysis of Per Unit Area Grain Yield and Influencing Factors in Zhejiang Province

浙江省粮食单产影响因素分析

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This paper introduces a good many factors influencing the moisture-free weight per unit area of warp knitted fabric, measures and theoretically analyzes the fineness of raw material, warping tension, loop length, thermal setting, and so on.

介绍了影响经编织物干克重的诸多因素。对原料细度、整经张力、线圈长度及热定形等影响因素进行了实际测试和理论分析。

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Population density ( people per unit area ) is an example.

比如人口密度就是指 单位面积 的人口数量.

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On the condition of total sown area being fixed, reducing the percentage of cereal crop and increasing cash and other crops both can significantly reduce agricultural water consumption and net irrigation water requirement per unit area.

在农作物总播种面积一定条件下，降低粮食作物比例、增大经济作物与其它农作物比例均能显著降低流域单位面积农业耗水量及单位面积农业净灌溉需水量。

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Capacity per unit area of husked rice separator

谷糙分离设备单位面积产量

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Compared with rats in papain only group there was significant difference in rats of papain+ irradiation group in the mean linear interval ( MLI), the number of alveolar counted per unit area ( MAN) and mean alveoli area ( MAA), respectively ( P0.01).

木瓜蛋白酶和钴60处理组平均内衬间隔、平均肺泡面积和单位面积肺泡数与木瓜蛋白酶组比较有显著性差异。

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The luminous flux per unit area at any point on a surface exposed to incident light.

一支蜡烛的点光源在每英尺表面的照度的单位.

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