查询词典 densities

Although krill were encountered in 14 sites,the densities were comparatively low in general.

1999 2 0 0 0年的南极夏季，在普里兹湾地区进行了南极磷虾的现场采样。

The soil-water characteristics curves for unsaturated laterite with different dry densities are obtained.

试验结果分析表明：在相同的干密度下，随着含水率的增加，基质吸力呈现出急剧减小的趋势。

Analysis of the product gave 96.4% of the theoretical active oxygen for lead dioxide, with no significant difference between materials prepared at the different current densities.

对产物的分析表明，产物的活性氧含量为二氧化铅理论值的96.4%，且在不同电流密度下制备的材料之间没有显著差异。

Bt cotton and corn may affect natural enemies indirectly by decreasing the population of lepidopteran insects that serve as hosts of parasitoids or predators. Population densities of predators in Bt fields were significantly higher than those in non-Bt fields treated with insecticides for control of target pests.

杀虫剂用量的减少，降低了对天敌的杀伤力，Bt田中捕食性天敌的种类和数量均显著高于常规施药田；但Bt田内靶标害虫数量的减少和质量的降低，在一定程度上影响了寄生性天敌的种类和数量。

Firstly,the densities of point defects and line defects in terms of the vector orderparameter fields are obtained directly from the definition of topological charges ofdefects(winding numbers of zero points of the vector order parameters),which aremore general than usually considered and will be a development of the works ofdefects done by Halperin and Mazenko.

本文首先从缺陷拓扑荷(即矢量序参数零点的环绕数)的定义出发得到了以矢量序参数表示的点缺陷和线缺陷的密度。

The research results show that the linewidth, radical densities and maximum reflectance of disturbed coal s are increased.

结果表明，构造煤的顺磁共振谱图线宽、自由基浓度和最大反射率值增高。

The research results show that the linewidth, radical densities and maximum reflectance of disturbed coals are increased.

结果表明，构造煤的顺磁共振谱图线宽、自由基浓度和最大反射率值增高。

L , Tuandao (293.95 ind./L), Huangdao (283.7 ind./L) and Nautical School (107.23 ind./L).5 At the Nautical School Sampling Station (24 hour monitoring station), the highest average density of microzooplankton was recorded at sunset (154.91 ind./L), successively, at sunrise (146.63 ind./L) and noon (93.09 ind./L), the lowest was at midnight (77.31 ind./L).6 Protozoa and copepod nauplius were the most dominant groups , comprising more than 90% of the total abundance of microzooplankton.7 In comparison with other gulf waters in the world, densities of microzooplankton and loricate ciliates in Jiaozhou Bay were at intermediate level.

在航校昼夜监测站，小型浮游动物的平均丰度以傍晚最高，其次是黎明和正午，午夜时密度最低，分别为154.91个／升、146.63个／升、93.09个／升和77.31个／升。6、胶州湾小型浮游动物以原生动物和无节幼体为主，两者共占小型浮游动物总数的90％以上。7、与世界其它海湾水域相比，胶州湾小型浮游动物的总平均丰度和砂壳纤毛虫的丰度，处丁中等水乎。

MacLean. Has images of various densities from .5 units/acre to 10.5 units/acre.

MacLean的工作底稿中有从每亩五房屋单位到每亩十点五房屋单位不同密度的影像。

Results show that rheological behaviors of the MRG at different shear velocities and magnetic flux densities are very complex.

结果表明：磁流变脂在不同的剪切速度和磁场强度条件下具有十分复杂的流变特性。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。