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）。

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.

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.

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。

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；

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。

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。

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。

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。

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.

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；

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.

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。

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。

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。