negative density的例句大全

we found that high density has negative effect on growth rate ( anova, p < 0. 01) and reproduction ( anova, p < 0. 05) of adult artemia.

在成体期，高密度组中卤虫的生长速度和生殖量明显低于中密度组（P＜0.01，P＜0.05）。

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The wetwood proportion ranged from negative relationship with the planting density.

湿心材比例为60%~68%,且随着栽植密度的减小而增大.

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The density of Manchurian linden and the tree-crown-nesting birds shows the conspicuous negative correlation.

糠椴密度与树冠营巢鸟类的种类存在显著负相关关系.

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There was a remarkable negative correlation between lenticel density and size and the resistance to this disease among the cultivars.

1年生枝条皮孔密度和皮孔大小与抗病性之间存在显著的负相关。

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The Zhejiang populations show low brachypterous ratios and have a negative correlation with nymphal density, belonging to the temperate type.

迁入地的浙江各种群属温带型，其雌虫短翅率低且与密度呈显著负相关；

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The significantly negative relationship between female brachypterous rate and nymphal density in Zhejiang population showed a lower tolerance to high nymphal density of Zhejiang population than that of Guangxi and Yunnan populations.

广西和云南种群较能适应高密度环境，而浙江种群的适应性较差，其雌虫短翅率与若虫密度呈显著负相关。

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The universal gravitation field is described by imaginary number in the paper. It's energy density is negative real number. And it accord with conservation of energy.

采用虚数场描述万有引力场，其场能密度是负实数，满足能量守恒定律。

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The negative relationship of wood basic density with tracheid width and tracheid length were not significant.

木材基本密度与纤维宽度、纤维长度呈不显著的负相关。

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Significant negative correlations between ring density and ring width were shown in the variation affected by clones.

年轮平均密度与年轮宽度的关系在年龄影响下的变异过程中分析，表现为不显著的负相关，而在无性系影响下的变异过程中分析，多数情况下相关显著。

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An apparatus for measuring the optical density of a material, such as a photographic negative.

测量在非常小的密度内变化的一种特殊的显像密度计.

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The more is principal stress deviator peak, the more possible is to emerge negative pore water pressure and to show more shear dilatation with high dry density.

干密度越大，主应力差峰值越大，表现出较大的剪胀性，孔隙水压力易出现负孔隙水压力；

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The effect of density on the protein content and grain yield is on a negative correlation.

密度对籽粒蛋白质含量的影响与其籽粒产量的变化呈负相关关系.

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The variations of threshold current density in a wide temperature range are analyzed and the negative characteristic temperature and oscillatory characteristic temperature appearing in that temperature range are discussed.

得出了较宽温度范围内阈值电流密度的变化，包括负温度及振荡温度效应。

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Electroplating technological parameter includes factors of ampere density, temperature, PH value, stir, negative and positive pole. The maximum influencing factor is ampere density.

电镀工艺参数主要包括电流密度、温度、PH值、搅拌、阴阳极和换向电流等因素，其中影响最大的是电流密度。

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By negative staining electron microscope, virions were roughly round and approximately 40~ 60 nm in diameter with peplomers. Density is 1.13~ 1.14g/cm3. The hemagglutination reaction test proved that this virus had no any reaction to erythrocyte of chook, rabbit, pig and sheep.

电镜负染检查可见直径为40￣60nm有突起的圆形或近圆形的病毒颗粒，病毒在蔗糖中的浮密度为1.13￣1.14g/cm3。与牛病毒性腹泻-粘膜病病毒颗粒相似。

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